Services
Tempered Safety Rear Glass Replacement for Audi Q7: Understanding DOT Markings and FMVSS 205
What FMVSS 205 Covers for Audi Q7 Rear Glass: Safety Glazing Scope and Purpose
FMVSS 205 is the U.S. rule set that tells you what “acceptable” rear glass looks like from a safety perspective on a Audi Q7. It applies to glazing used in motor vehicles and ties safety expectations to window location: reduce injury risk from occupant contact with glass, preserve workable visibility through the glazing, and require a break/retention behavior appropriate to that position. FMVSS 205 is built around ANSI/SAE Z26.1, which assigns glazing categories (items) based on testing and defines where each category may be installed. For a rear window, that linkage matters because compliance is not “any glass that fits,” but glass that is categorized for rear-window use and produced under a safety-glazing marking scheme. In Rear Glass Replacement, the real-world impact of FMVSS 205 shows up as three practical checks. First, confirm the replacement part is automotive safety glazing intended for a backlite, not a generic or unmarked pane. Second, verify the stamp is complete and readable—DOT plus related category cues—so the panel is identifiable and traceable after installation. Third, ensure the configuration matches the vehicle’s needs: defroster grid layout, antenna conductors, tint level, and any brackets or attachment points. Rear glass is more than cosmetic; it supports rearward visibility, weather sealing, and on many vehicles integrated electronics. Using FMVSS 205 as your “scope and purpose” guide keeps the Audi Q7 job focused on safety performance, repeatable quality control, and fewer disputes when customers or insurers ask what was installed.
Tempered Safety Rear Glass on Audi Q7: What “Tempered” Means and Why It’s Used
On a Audi Q7, the rear window is commonly tempered safety glass, and understanding tempering explains why this glazing is favored for Rear Glass Replacement. During manufacturing, the panel is heated and then rapidly cooled, creating surface compression that increases resistance to bending and everyday impacts. That strength matters at the rear because the backlite sees vibration and thermal cycling from sun load and defroster use. Tempered glass also has a defined safety failure mode: when it breaks, it fragments into many small granules rather than long, sharp shards, reducing the chance of deep lacerations. Because the rear window is not the primary forward-vision surface, tempered glazing can deliver durability and predictable break behavior while meeting visibility needs. It also supports integrated features such as defroster grids, antenna conductors, and connector tabs—provided the replacement panel matches the original layout. Tempered design changes installation priorities. The glass is most vulnerable at the edges, and point loading from clips, tools, or mis-seated trim can create cracks or a delayed “pop” after installation. Once a tempered panel releases, it disintegrates in place, so a handling mistake can become immediate exposure to weather. For Rear Glass Replacement, protect edges, ensure the bonding area is clean with an intact frit band, and set the glass on a uniform urethane bed so stress is distributed evenly. When the correct tempered configuration is selected and installed with good bonding practice, the Audi Q7 regains OEM-intended strength, defroster function, and safety break behavior.
Tempered rear glass is strong but breaks into small cubes for safety
Protect edges during handling; most failures start with edge damage
Confirm defroster grid and antenna features match the original
How to Read the Rear Glass Stamp: DOT Symbol, NHTSA Manufacturer Code, and Certification Marks
For Rear Glass Replacement on a Audi Q7, the rear glass stamp is both a compliance label and an identification tool, and reading it before bonding prevents avoidable part-selection errors. A typical stamp includes a manufacturer mark, the letters “DOT,” a code mark assigned to the prime glazing manufacturer, and other symbols describing glazing category and traceability. Under FMVSS 205 conventions, “DOT” plus the code mark identifies the company certifying the glazing as safety glass, and the code is assigned through NHTSA. This is why the DOT number matters even without an OEM logo: it ties the panel to a regulated safety-glazing source. Stamps often include supporting codes such as an “M” number/model identifier, batch cues, and a glass-type designation (commonly tempered on rear windows, though some trims use laminated backlites). You will usually see an AS classification and sometimes a Z26.1 item reference, which indicate the performance class the glass claims and permitted locations. For a U.S. Audi Q7, the practical goal is that the stamp is present, legible, and consistent with rear-window application. During Rear Glass Replacement, compare the removed glass stamp to the replacement. Supplier differences can change the DOT code, but missing markings, faint stamps, or a mismatched glazing type are valid reasons to stop and re-verify the part. Document the work by photographing the original stamp before removal and the new stamp after installation; those images support warranty and claim handling.
ANSI/SAE Z26.1 Item and AS Markings: What the Codes Indicate and Where They Can Be Used
AS codes and “item” references on rear glass come from ANSI/SAE Z26.1, the classification system FMVSS 205 uses to control where glazing types may be installed. Z26.1 defines glazing categories based on testing, including impact behavior and light-transmission limits, and FMVSS 205 references those categories by window position. In the shop, you do not need the full Z26.1 tables; you need the stamp to make sense for a rear window on a Audi Q7. The AS marking is the most common shorthand: AS-1 is generally associated with windshield-type applications and higher light transmittance, while AS-2 and AS-3 are commonly found on side and rear glazing. Some stamps also include a Z26.1 item identifier or related model code for added traceability. During Rear Glass Replacement, use these markings to confirm the replacement is identified as safety glazing and that its category cues align with rear-window use, especially when factory privacy shade or coatings can distract from the stamp. Do not over-rely on markings, though. A correct AS/item code does not confirm feature compatibility (defroster grid, antenna traces, brackets) and it does not guarantee sealing if curvature or the frit/bonding area is wrong. Use a layered process: verify markings, verify configuration, then verify fit and bonding surfaces before you commit urethane. This keeps Rear Glass Replacement outcomes consistent for the Audi Q7.
Compare AS and Z26.1 markings on old vs new glass for correct category
Ensure the stamp is legible; missing markings are a reason to stop
Markings support compliance, but fit and features must also match
Ordering the Correct Audi Q7 Rear Glass: Defroster Grid, Antenna Lines, Tint, and Compliance Checks
On a Audi Q7, correct part selection is the difference between a smooth Rear Glass Replacement and a return visit, because rear glass varies by configuration and carries embedded features. Start by pinning down the exact vehicle: body style, model year range, and trim, since those details affect curvature, edge design, and how the glass sits against moldings and reveal trim. Next, match the electrical/conductive features. Confirm the rear defroster grid layout and the exact tab locations so connectors reach naturally without stretching or rubbing. If the backlite includes antenna traces or diversity conductors, make sure the replacement includes the same provisions to avoid degraded reception after install. For liftgate and hatch designs, verify clearances for wiper sweep, garnish trim, and any stops or brackets that contact the glass, because point loading is a common cause of delayed tempered-glass failure. Then confirm tint and appearance: privacy shade, VLT, and color tone should match factory expectations. Before bonding, do a stamp check. Verify a complete DOT marking set and category cues appropriate for rear-window use, and confirm the glass type designation aligns with what the Audi Q7 originally used. Finally, inspect bonding surfaces: a consistent frit band where urethane will adhere, clean chip-free edges, and an overall shape that matches the opening so bead height is uniform at corners. When these checks are completed before the glass is ordered or installed, Rear Glass Replacement becomes predictable, and the vehicle leaves with correct function and identifiable safety glazing.
Documentation and Post-Install Verification: Marking Photos, Defroster Testing, and Quality Checks
A consistent documentation and verification routine is the final control step in Rear Glass Replacement for a Audi Q7, and it keeps marking and compliance details easy to prove later. Before removal, photograph the existing rear-glass stamp and document configuration cues: defroster tab locations, antenna traces, tint appearance, and any brackets attached to the glass. This prevents memory-based part selection and clarifies what was replaced if the vehicle previously had non-original glazing. After the new rear glass is installed, take a clear photo of the replacement stamp and a second photo showing overall seating relative to moldings and the reveal. Next, verify integrated electrical functions. Confirm defroster connectors are fully seated and routed without tension, then run the defroster long enough to confirm stable operation rather than relying on a momentary switch check. If the Audi Q7 uses embedded antenna conductors, confirm normal reception after an ignition cycle. Then complete sealing and noise checks: perform a controlled water test along the roofline and upper corners, inspect for moisture paths, and listen for wind whistle or trim buzz on a short road check when practical. Back in the bay, verify garnish trim and fasteners are fully seated and that no hardware contacts the glass. Finish by vacuuming residual tempered-glass granules and recording safe drive-away timing so adhesive cure is respected. With stamp photos and functional checks in the job notes, Rear Glass Replacement on a Audi Q7 is supported by documentation, not assumptions.
Services
Tempered Safety Rear Glass Replacement for Audi Q7: Understanding DOT Markings and FMVSS 205
What FMVSS 205 Covers for Audi Q7 Rear Glass: Safety Glazing Scope and Purpose
FMVSS 205 is the U.S. rule set that tells you what “acceptable” rear glass looks like from a safety perspective on a Audi Q7. It applies to glazing used in motor vehicles and ties safety expectations to window location: reduce injury risk from occupant contact with glass, preserve workable visibility through the glazing, and require a break/retention behavior appropriate to that position. FMVSS 205 is built around ANSI/SAE Z26.1, which assigns glazing categories (items) based on testing and defines where each category may be installed. For a rear window, that linkage matters because compliance is not “any glass that fits,” but glass that is categorized for rear-window use and produced under a safety-glazing marking scheme. In Rear Glass Replacement, the real-world impact of FMVSS 205 shows up as three practical checks. First, confirm the replacement part is automotive safety glazing intended for a backlite, not a generic or unmarked pane. Second, verify the stamp is complete and readable—DOT plus related category cues—so the panel is identifiable and traceable after installation. Third, ensure the configuration matches the vehicle’s needs: defroster grid layout, antenna conductors, tint level, and any brackets or attachment points. Rear glass is more than cosmetic; it supports rearward visibility, weather sealing, and on many vehicles integrated electronics. Using FMVSS 205 as your “scope and purpose” guide keeps the Audi Q7 job focused on safety performance, repeatable quality control, and fewer disputes when customers or insurers ask what was installed.
Tempered Safety Rear Glass on Audi Q7: What “Tempered” Means and Why It’s Used
On a Audi Q7, the rear window is commonly tempered safety glass, and understanding tempering explains why this glazing is favored for Rear Glass Replacement. During manufacturing, the panel is heated and then rapidly cooled, creating surface compression that increases resistance to bending and everyday impacts. That strength matters at the rear because the backlite sees vibration and thermal cycling from sun load and defroster use. Tempered glass also has a defined safety failure mode: when it breaks, it fragments into many small granules rather than long, sharp shards, reducing the chance of deep lacerations. Because the rear window is not the primary forward-vision surface, tempered glazing can deliver durability and predictable break behavior while meeting visibility needs. It also supports integrated features such as defroster grids, antenna conductors, and connector tabs—provided the replacement panel matches the original layout. Tempered design changes installation priorities. The glass is most vulnerable at the edges, and point loading from clips, tools, or mis-seated trim can create cracks or a delayed “pop” after installation. Once a tempered panel releases, it disintegrates in place, so a handling mistake can become immediate exposure to weather. For Rear Glass Replacement, protect edges, ensure the bonding area is clean with an intact frit band, and set the glass on a uniform urethane bed so stress is distributed evenly. When the correct tempered configuration is selected and installed with good bonding practice, the Audi Q7 regains OEM-intended strength, defroster function, and safety break behavior.
Tempered rear glass is strong but breaks into small cubes for safety
Protect edges during handling; most failures start with edge damage
Confirm defroster grid and antenna features match the original
How to Read the Rear Glass Stamp: DOT Symbol, NHTSA Manufacturer Code, and Certification Marks
For Rear Glass Replacement on a Audi Q7, the rear glass stamp is both a compliance label and an identification tool, and reading it before bonding prevents avoidable part-selection errors. A typical stamp includes a manufacturer mark, the letters “DOT,” a code mark assigned to the prime glazing manufacturer, and other symbols describing glazing category and traceability. Under FMVSS 205 conventions, “DOT” plus the code mark identifies the company certifying the glazing as safety glass, and the code is assigned through NHTSA. This is why the DOT number matters even without an OEM logo: it ties the panel to a regulated safety-glazing source. Stamps often include supporting codes such as an “M” number/model identifier, batch cues, and a glass-type designation (commonly tempered on rear windows, though some trims use laminated backlites). You will usually see an AS classification and sometimes a Z26.1 item reference, which indicate the performance class the glass claims and permitted locations. For a U.S. Audi Q7, the practical goal is that the stamp is present, legible, and consistent with rear-window application. During Rear Glass Replacement, compare the removed glass stamp to the replacement. Supplier differences can change the DOT code, but missing markings, faint stamps, or a mismatched glazing type are valid reasons to stop and re-verify the part. Document the work by photographing the original stamp before removal and the new stamp after installation; those images support warranty and claim handling.
ANSI/SAE Z26.1 Item and AS Markings: What the Codes Indicate and Where They Can Be Used
AS codes and “item” references on rear glass come from ANSI/SAE Z26.1, the classification system FMVSS 205 uses to control where glazing types may be installed. Z26.1 defines glazing categories based on testing, including impact behavior and light-transmission limits, and FMVSS 205 references those categories by window position. In the shop, you do not need the full Z26.1 tables; you need the stamp to make sense for a rear window on a Audi Q7. The AS marking is the most common shorthand: AS-1 is generally associated with windshield-type applications and higher light transmittance, while AS-2 and AS-3 are commonly found on side and rear glazing. Some stamps also include a Z26.1 item identifier or related model code for added traceability. During Rear Glass Replacement, use these markings to confirm the replacement is identified as safety glazing and that its category cues align with rear-window use, especially when factory privacy shade or coatings can distract from the stamp. Do not over-rely on markings, though. A correct AS/item code does not confirm feature compatibility (defroster grid, antenna traces, brackets) and it does not guarantee sealing if curvature or the frit/bonding area is wrong. Use a layered process: verify markings, verify configuration, then verify fit and bonding surfaces before you commit urethane. This keeps Rear Glass Replacement outcomes consistent for the Audi Q7.
Compare AS and Z26.1 markings on old vs new glass for correct category
Ensure the stamp is legible; missing markings are a reason to stop
Markings support compliance, but fit and features must also match
Ordering the Correct Audi Q7 Rear Glass: Defroster Grid, Antenna Lines, Tint, and Compliance Checks
On a Audi Q7, correct part selection is the difference between a smooth Rear Glass Replacement and a return visit, because rear glass varies by configuration and carries embedded features. Start by pinning down the exact vehicle: body style, model year range, and trim, since those details affect curvature, edge design, and how the glass sits against moldings and reveal trim. Next, match the electrical/conductive features. Confirm the rear defroster grid layout and the exact tab locations so connectors reach naturally without stretching or rubbing. If the backlite includes antenna traces or diversity conductors, make sure the replacement includes the same provisions to avoid degraded reception after install. For liftgate and hatch designs, verify clearances for wiper sweep, garnish trim, and any stops or brackets that contact the glass, because point loading is a common cause of delayed tempered-glass failure. Then confirm tint and appearance: privacy shade, VLT, and color tone should match factory expectations. Before bonding, do a stamp check. Verify a complete DOT marking set and category cues appropriate for rear-window use, and confirm the glass type designation aligns with what the Audi Q7 originally used. Finally, inspect bonding surfaces: a consistent frit band where urethane will adhere, clean chip-free edges, and an overall shape that matches the opening so bead height is uniform at corners. When these checks are completed before the glass is ordered or installed, Rear Glass Replacement becomes predictable, and the vehicle leaves with correct function and identifiable safety glazing.
Documentation and Post-Install Verification: Marking Photos, Defroster Testing, and Quality Checks
A consistent documentation and verification routine is the final control step in Rear Glass Replacement for a Audi Q7, and it keeps marking and compliance details easy to prove later. Before removal, photograph the existing rear-glass stamp and document configuration cues: defroster tab locations, antenna traces, tint appearance, and any brackets attached to the glass. This prevents memory-based part selection and clarifies what was replaced if the vehicle previously had non-original glazing. After the new rear glass is installed, take a clear photo of the replacement stamp and a second photo showing overall seating relative to moldings and the reveal. Next, verify integrated electrical functions. Confirm defroster connectors are fully seated and routed without tension, then run the defroster long enough to confirm stable operation rather than relying on a momentary switch check. If the Audi Q7 uses embedded antenna conductors, confirm normal reception after an ignition cycle. Then complete sealing and noise checks: perform a controlled water test along the roofline and upper corners, inspect for moisture paths, and listen for wind whistle or trim buzz on a short road check when practical. Back in the bay, verify garnish trim and fasteners are fully seated and that no hardware contacts the glass. Finish by vacuuming residual tempered-glass granules and recording safe drive-away timing so adhesive cure is respected. With stamp photos and functional checks in the job notes, Rear Glass Replacement on a Audi Q7 is supported by documentation, not assumptions.
Services
Tempered Safety Rear Glass Replacement for Audi Q7: Understanding DOT Markings and FMVSS 205
What FMVSS 205 Covers for Audi Q7 Rear Glass: Safety Glazing Scope and Purpose
FMVSS 205 is the U.S. rule set that tells you what “acceptable” rear glass looks like from a safety perspective on a Audi Q7. It applies to glazing used in motor vehicles and ties safety expectations to window location: reduce injury risk from occupant contact with glass, preserve workable visibility through the glazing, and require a break/retention behavior appropriate to that position. FMVSS 205 is built around ANSI/SAE Z26.1, which assigns glazing categories (items) based on testing and defines where each category may be installed. For a rear window, that linkage matters because compliance is not “any glass that fits,” but glass that is categorized for rear-window use and produced under a safety-glazing marking scheme. In Rear Glass Replacement, the real-world impact of FMVSS 205 shows up as three practical checks. First, confirm the replacement part is automotive safety glazing intended for a backlite, not a generic or unmarked pane. Second, verify the stamp is complete and readable—DOT plus related category cues—so the panel is identifiable and traceable after installation. Third, ensure the configuration matches the vehicle’s needs: defroster grid layout, antenna conductors, tint level, and any brackets or attachment points. Rear glass is more than cosmetic; it supports rearward visibility, weather sealing, and on many vehicles integrated electronics. Using FMVSS 205 as your “scope and purpose” guide keeps the Audi Q7 job focused on safety performance, repeatable quality control, and fewer disputes when customers or insurers ask what was installed.
Tempered Safety Rear Glass on Audi Q7: What “Tempered” Means and Why It’s Used
On a Audi Q7, the rear window is commonly tempered safety glass, and understanding tempering explains why this glazing is favored for Rear Glass Replacement. During manufacturing, the panel is heated and then rapidly cooled, creating surface compression that increases resistance to bending and everyday impacts. That strength matters at the rear because the backlite sees vibration and thermal cycling from sun load and defroster use. Tempered glass also has a defined safety failure mode: when it breaks, it fragments into many small granules rather than long, sharp shards, reducing the chance of deep lacerations. Because the rear window is not the primary forward-vision surface, tempered glazing can deliver durability and predictable break behavior while meeting visibility needs. It also supports integrated features such as defroster grids, antenna conductors, and connector tabs—provided the replacement panel matches the original layout. Tempered design changes installation priorities. The glass is most vulnerable at the edges, and point loading from clips, tools, or mis-seated trim can create cracks or a delayed “pop” after installation. Once a tempered panel releases, it disintegrates in place, so a handling mistake can become immediate exposure to weather. For Rear Glass Replacement, protect edges, ensure the bonding area is clean with an intact frit band, and set the glass on a uniform urethane bed so stress is distributed evenly. When the correct tempered configuration is selected and installed with good bonding practice, the Audi Q7 regains OEM-intended strength, defroster function, and safety break behavior.
Tempered rear glass is strong but breaks into small cubes for safety
Protect edges during handling; most failures start with edge damage
Confirm defroster grid and antenna features match the original
How to Read the Rear Glass Stamp: DOT Symbol, NHTSA Manufacturer Code, and Certification Marks
For Rear Glass Replacement on a Audi Q7, the rear glass stamp is both a compliance label and an identification tool, and reading it before bonding prevents avoidable part-selection errors. A typical stamp includes a manufacturer mark, the letters “DOT,” a code mark assigned to the prime glazing manufacturer, and other symbols describing glazing category and traceability. Under FMVSS 205 conventions, “DOT” plus the code mark identifies the company certifying the glazing as safety glass, and the code is assigned through NHTSA. This is why the DOT number matters even without an OEM logo: it ties the panel to a regulated safety-glazing source. Stamps often include supporting codes such as an “M” number/model identifier, batch cues, and a glass-type designation (commonly tempered on rear windows, though some trims use laminated backlites). You will usually see an AS classification and sometimes a Z26.1 item reference, which indicate the performance class the glass claims and permitted locations. For a U.S. Audi Q7, the practical goal is that the stamp is present, legible, and consistent with rear-window application. During Rear Glass Replacement, compare the removed glass stamp to the replacement. Supplier differences can change the DOT code, but missing markings, faint stamps, or a mismatched glazing type are valid reasons to stop and re-verify the part. Document the work by photographing the original stamp before removal and the new stamp after installation; those images support warranty and claim handling.
ANSI/SAE Z26.1 Item and AS Markings: What the Codes Indicate and Where They Can Be Used
AS codes and “item” references on rear glass come from ANSI/SAE Z26.1, the classification system FMVSS 205 uses to control where glazing types may be installed. Z26.1 defines glazing categories based on testing, including impact behavior and light-transmission limits, and FMVSS 205 references those categories by window position. In the shop, you do not need the full Z26.1 tables; you need the stamp to make sense for a rear window on a Audi Q7. The AS marking is the most common shorthand: AS-1 is generally associated with windshield-type applications and higher light transmittance, while AS-2 and AS-3 are commonly found on side and rear glazing. Some stamps also include a Z26.1 item identifier or related model code for added traceability. During Rear Glass Replacement, use these markings to confirm the replacement is identified as safety glazing and that its category cues align with rear-window use, especially when factory privacy shade or coatings can distract from the stamp. Do not over-rely on markings, though. A correct AS/item code does not confirm feature compatibility (defroster grid, antenna traces, brackets) and it does not guarantee sealing if curvature or the frit/bonding area is wrong. Use a layered process: verify markings, verify configuration, then verify fit and bonding surfaces before you commit urethane. This keeps Rear Glass Replacement outcomes consistent for the Audi Q7.
Compare AS and Z26.1 markings on old vs new glass for correct category
Ensure the stamp is legible; missing markings are a reason to stop
Markings support compliance, but fit and features must also match
Ordering the Correct Audi Q7 Rear Glass: Defroster Grid, Antenna Lines, Tint, and Compliance Checks
On a Audi Q7, correct part selection is the difference between a smooth Rear Glass Replacement and a return visit, because rear glass varies by configuration and carries embedded features. Start by pinning down the exact vehicle: body style, model year range, and trim, since those details affect curvature, edge design, and how the glass sits against moldings and reveal trim. Next, match the electrical/conductive features. Confirm the rear defroster grid layout and the exact tab locations so connectors reach naturally without stretching or rubbing. If the backlite includes antenna traces or diversity conductors, make sure the replacement includes the same provisions to avoid degraded reception after install. For liftgate and hatch designs, verify clearances for wiper sweep, garnish trim, and any stops or brackets that contact the glass, because point loading is a common cause of delayed tempered-glass failure. Then confirm tint and appearance: privacy shade, VLT, and color tone should match factory expectations. Before bonding, do a stamp check. Verify a complete DOT marking set and category cues appropriate for rear-window use, and confirm the glass type designation aligns with what the Audi Q7 originally used. Finally, inspect bonding surfaces: a consistent frit band where urethane will adhere, clean chip-free edges, and an overall shape that matches the opening so bead height is uniform at corners. When these checks are completed before the glass is ordered or installed, Rear Glass Replacement becomes predictable, and the vehicle leaves with correct function and identifiable safety glazing.
Documentation and Post-Install Verification: Marking Photos, Defroster Testing, and Quality Checks
A consistent documentation and verification routine is the final control step in Rear Glass Replacement for a Audi Q7, and it keeps marking and compliance details easy to prove later. Before removal, photograph the existing rear-glass stamp and document configuration cues: defroster tab locations, antenna traces, tint appearance, and any brackets attached to the glass. This prevents memory-based part selection and clarifies what was replaced if the vehicle previously had non-original glazing. After the new rear glass is installed, take a clear photo of the replacement stamp and a second photo showing overall seating relative to moldings and the reveal. Next, verify integrated electrical functions. Confirm defroster connectors are fully seated and routed without tension, then run the defroster long enough to confirm stable operation rather than relying on a momentary switch check. If the Audi Q7 uses embedded antenna conductors, confirm normal reception after an ignition cycle. Then complete sealing and noise checks: perform a controlled water test along the roofline and upper corners, inspect for moisture paths, and listen for wind whistle or trim buzz on a short road check when practical. Back in the bay, verify garnish trim and fasteners are fully seated and that no hardware contacts the glass. Finish by vacuuming residual tempered-glass granules and recording safe drive-away timing so adhesive cure is respected. With stamp photos and functional checks in the job notes, Rear Glass Replacement on a Audi Q7 is supported by documentation, not assumptions.
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