Chevy Safety Assist (Silverado, Equinox, Tahoe, Suburban, Traverse) and GMC Pro Safety Plus (Sierra, Yukon, Acadia) all depend on a single forward-facing camera mounted at the top of the windshield — and a long-range millimeter-wave radar hidden behind the Chevy bowtie or GMC red emblem (or in a lower-bumper sensor pod on Silverado HD, Yukon, and certain Sierra HD trims). Removing that windshield breaks the camera geometry. Legendary Auto Glass performs Chevy + GMC forward-camera static and dynamic calibration in-house via GDS2 / MVI / GM SPS / GMDI, plus long-range radar re-aim behind the brand emblem where equipped, plus extended dynamic + DLC-learned GRBL handshake on Super Cruise trims (Silverado 2024+ High Country and Yukon Denali) — same appointment as your windshield replacement, OEM-spec glass, documented pre- and post-scan report.
Questions? Call (804) 518-5532 — we answer calls, not hold queues.
Chevy Safety Assist and GMC Pro Safety Plus are sibling driver-assistance suites built around a single-lens forward-facing camera mounted at the top center of the windshield, just below the rearview mirror. The camera reads lane geometry, traffic signs, vehicles ahead, and pedestrians. A separate long-range millimeter-wave radar sensor is mounted at the front of the vehicle on most trims — hidden behind the front brand emblem (Chevy bowtie on Silverado, Equinox, Tahoe, Suburban, Traverse; GMC red emblem on Sierra, Yukon, and Acadia), or on certain trims located in a lower-bumper sensor pod (Silverado HD, Yukon, Sierra HD). The camera and the long-range radar are paired inputs that feed Automatic Emergency Braking, Forward Collision Alert, Front Pedestrian Braking, Lane Keep Assist with Lane Departure Warning, Following Distance Indicator, IntelliBeam, Adaptive Cruise Control, Rear Cross Traffic Alert, Lane Change Alert with Side Blind Zone Alert, Reverse Automatic Braking, and HD Surround Vision (where equipped). That entire geometry stack is calibrated to within a fraction of a degree at the factory. When we remove your windshield, the camera calibration is broken. The radar calibration can also be disturbed by any front-end work that touches the grille or bumper area.
Single-lens forward-facing camera mounted in a bracket at the top-center of the windshield, just below the rearview mirror — the same physical location across Silverado, Equinox, Tahoe, Suburban, Traverse (Chevy) and Sierra, Yukon, Acadia (GMC). The long-range millimeter-wave radar is hidden behind the front brand emblem — Chevy bowtie or GMC red — on most trims, or sits in a lower-bumper sensor pod on Silverado HD, Yukon, and certain Sierra HD trims. Super Cruise-equipped trims (Silverado 2024+ and Yukon Denali) additionally carry an HD-map database and require a DLC handshake to confirm geo-restriction map coverage before hands-free driving will engage.
Any windshield removal and replacement, windshield bracket adjustment, suspension work, front-end collision repair, wheel-alignment change, or anything that disturbs the front emblem or bumper fascia invalidates the factory camera and radar calibration. GM does not separately mark which leg was tripped; the GM published procedure is to recalibrate both whenever the camera is disturbed, and to re-aim the long-range radar whenever the front radar has been disturbed. Super Cruise trims (Silverado 2024+ and Yukon Denali) additionally require the extended dynamic calibration step and a DLC-learned GRBL handshake to confirm HD-map geo-restriction is active.
GM does not always illuminate a dashboard warning when calibration is incorrect — particularly for partial miscalibrations where the camera or radar is only slightly off-axis. Automatic Emergency Braking will brake at the wrong distance — usually too late, sometimes for the wrong target. Forward Collision Alert will trigger at the wrong range. Front Pedestrian Braking will react to phantom or missed targets. Lane Keep Assist with Lane Departure Warning will steer toward an off-center lane position or fail to engage. Adaptive Cruise Control will pace the wrong lead vehicle, including cars in adjacent lanes during a lane change. Rear Cross Traffic Alert can report false negatives on real vehicles. On Super Cruise trims (Chevy Silverado 2024+ and GMC Yukon Denali) the geometry is even more critical — the forward camera reads lane geometry AND the system runs a GRBL handshake against the HD-map database to confirm geo-restriction coverage. A miscalibrated camera will silently produce a wrong GRBL handshake, and Super Cruise hands-free driving may disengage unexpectedly, fail to engage at all, or engage in stretches where it should not. Most drivers will not feel anything is wrong until the system fails to react in an actual emergency. AGSC-certified tooling and the per-OEM published procedure matter — the long-range radar re-aim behind the Chevy bowtie or GMC red emblem is the leg most often skipped at non-OEM shops.
When we remove your Chevy or GMC windshield, the forward camera comes with it (or is detached from the glass and must be reattached to the new windshield). Either way, the precise factory geometry GM established at the assembly plant is now broken. The camera is aligned to a fraction-of-a-degree tolerance — a 0.5° error at the camera translates to a lane-line position error of several feet at 100 yards ahead. Static and dynamic calibration — plus long-range radar re-aim behind the Chevy bowtie or GMC red emblem — re-teaches the camera and the radar where straight-ahead is so Automatic Emergency Braking, Forward Collision Alert, Front Pedestrian Braking, Lane Keep Assist, Following Distance Indicator, IntelliBeam, Adaptive Cruise Control, Rear Cross Traffic Alert, Lane Change Alert with Side Blind Zone Alert, Reverse Automatic Braking, and HD Surround Vision react on the road the car actually sees — not a road that is several feet offset from reality. On Super Cruise-equipped Silverado 2024+ High Country and Yukon Denali trims the geometry is even more critical: the forward camera reads lane geometry AND the system runs a GRBL handshake against an HD-map database to confirm geo-restriction coverage. A miscalibrated camera will silently produce a wrong GRBL handshake and Super Cruise hands-free driving may disengage unexpectedly or fail to engage. The long-range radar re-aim is a separate required step; skipping it leaves Automatic Emergency Braking and Adaptive Cruise Control operating with a mis-aimed radar even after the camera leg is corrected.
Every major ADAS suite uses a windshield-mounted camera — but the radar placement (behind the Chevy bowtie or GMC red emblem on GM, behind the Hyundai "H" or Kia "K" emblem on Hyundai/Kia, behind the grille on Toyota, behind the front "H" emblem on Honda, in a bumper pod on Ford), the procedure generation logic, and the trim-year matrix all differ. Within Chevy + GMC the long-range radar is hidden behind the same brand emblem convention; Super Cruise adds an extended dynamic step + DLC GRBL handshake on Silverado 2024+ High Country and Yukon Denali. Specialized tooling and per-OEM procedures (GM GDS2 / MVI / GM SPS / GMDI) matter. Generic "ADAS calibration" without model-specific protocol is how the long-range radar re-aim behind the brand emblem gets skipped or done wrong.
Single-lens forward-facing windshield camera at top-center, just below the rearview mirror — across Silverado 1500 2020+, Silverado HD 2020+, Equinox 2021+, Traverse 2021+, Tahoe 2021+, and Suburban 2021+. A separate long-range millimeter-wave radar is hidden behind the Chevy bowtie on most trims, or sits in a lower-bumper sensor pod on certain Silverado HD trims. HD Surround Vision is equipped on Tahoe and Suburban higher trims.
Chevy Safety Assist baseline trims (Silverado 2020-2022, Equinox 2021+, Traverse 2021+) use static calibration only. Current Chevy trims (Silverado 2023+, Tahoe/Suburban 2022+) require static plus dynamic. The long-range millimeter-wave radar behind the Chevy bowtie is re-aimed as a separate required step whenever the bumper or grille has been disturbed. AGSC-certified tooling and the per-OEM published GDS2 / MVI / GM SPS / GMDI procedure matter.
Single-lens forward-facing windshield camera at top-center, just below the rearview mirror — across Sierra 1500 2020+, Sierra HD 2020+, Yukon 2021+, and Acadia 2021+. A separate long-range millimeter-wave radar is hidden behind the GMC red emblem on most trims, or sits in a lower-bumper sensor pod on certain Sierra HD and Yukon trims. HD Surround Vision is equipped on Yukon Denali trims.
GMC Pro Safety Plus trims use static plus dynamic calibration, and the long-range millimeter-wave radar hidden behind the GMC red emblem is re-aimed as a separate required step. Yukon 2022+ trims and Sierra 2022+ trims require extended dynamic plus long-range radar re-aim on every windshield replacement. AGSC-certified tooling and the per-OEM published GDS2 / MVI / GM SPS / GMDI procedure matter.
Same single-lens forward-facing windshield camera at top-center, just below the rearview mirror, paired with the long-range millimeter-wave radar hidden behind the Chevy bowtie (Silverado) or GMC red emblem (Yukon Denali). Super Cruise adds an HD-map database with a lidar-mapped geo-restriction layer — the car must read the map and confirm coverage before hands-free driving will engage.
Available on Chevy Silverado 2024+ (High Country trims primarily) and GMC Yukon Denali 2021+ (and Denali Ultimate). Static camera calibration plus dynamic confirmation plus long-range radar re-aim behind the bowtie/red emblem plus an extended dynamic step (the "hands-free readiness" confirmation) plus a DLC-learned GRBL handshake to confirm HD-map geo-restriction is active. The GRBL handshake is its own separate step on top of the extended dynamic calibration — without it the car has no geo-restriction confirmation, and Super Cruise hands-free driving will fail to engage or engage in stretches where it should not.
Toyota Safety Sense (Camry, RAV4, Tacoma, Tundra, Highlander), Honda Sensing (Accord, Civic, CR-V, Pilot, Odyssey, HR-V, Ridgeline, Passport), Subaru EyeSight stereo-camera (Outback, Forester, Crosstrek, Impreza, Ascent, Legacy, WRX), Ford Co-Pilot360 and Co-Pilot360+ BlueCruise (F-150, Mustang Mach-E, Explorer, Bronco, Edge, Ranger, Escape, Maverick), Hyundai HDA + Kia HDA (Palisade, Sonata, Tucson, Santa Fe, Ioniq 5, K5, Sorento, Sportage, Telluride, EV6, EV9). Each uses a windshield-mounted camera paired with a brand-specific radar placement convention — Toyota grille-radar, Honda bumper-radar (often behind the "H" emblem), Subaru stereo camera with no radar, Ford rear-grille emblem radar or lower-bumper pod, Hyundai/Kia grille radar (often behind the "H" or "K" emblem).
Each suite uses its own OEM-published procedure and its own OEM-compatible scan tooling. The Chevy + GMC page you are on covers the Chevrolet and GMC two-brand scope — see the brand-specific pages for the exact protocol on your vehicle if it is not a Chevy or GMC. Cadillac (+ the Cadillac-Super-Cruise deep stack) and Buick are covered on /auto-glass/gm-adas-calibration. Every other major ADAS suite we calibrate has its own dedicated page.
Same forward-camera geometry — single-lens windshield-mounted, top-center, just below the rearview mirror — and the same long-range radar placement convention (radar hidden behind the Chevy bowtie or GMC red emblem on most trims or in a lower-bumper sensor pod on certain Silverado HD, Yukon, and Sierra HD trims). The difference between Super Cruise and standard Chevy + GMC ADAS is the hands-free driving layer: Super Cruise adds an HD-map database, a lidar-mapped geo-restriction layer, an extended dynamic step to confirm hands-free driving readiness, and a DLC-learned GRBL handshake to confirm the HD-map geo-restriction is active. Without the GRBL handshake the car has no geo-restriction confirmation and hands-free driving will fail to engage.
Same single-lens forward-facing windshield camera at top-center, just below the rearview mirror, paired with the long-range millimeter-wave radar hidden behind the Chevy bowtie (Silverado) or GMC red emblem (Yukon Denali). Super Cruise adds an HD-map database with a lidar-mapped geo-restriction layer — the car must read the map and confirm coverage before hands-free driving will engage.
Static camera calibration plus dynamic confirmation plus long-range radar re-aim behind the bowtie/red emblem plus an extended dynamic step to confirm hands-free driving readiness plus a DLC-learned GRBL handshake to confirm HD-map geo-restriction is active. Available on Silverado 2024+ High Country trims and Yukon 2021+ Denali and Denali Ultimate trims. The GRBL handshake is its own separate step on top of the extended dynamic calibration — without it the car has no geo-restriction confirmation, and Super Cruise hands-free driving will fail to engage or engage in stretches where it should not.
Single-lens forward-facing windshield camera at top-center, just below the rearview mirror. A separate long-range millimeter-wave radar is hidden behind the front brand emblem (Chevy bowtie or GMC red) on most trims, or sits in a lower-bumper sensor pod on certain Silverado HD, Yukon, and Sierra HD trims. The camera + radar pair feeds Automatic Emergency Braking, Forward Collision Alert, Front Pedestrian Braking, Lane Keep Assist, Adaptive Cruise Control, HD Surround Vision, and the rest of the baseline safety suite — but no hands-free driving, no HD-map database, no GRBL handshake.
Chevy Safety Assist baseline trims (Silverado 2020-2022, Equinox 2021+, Traverse 2021+) use static target calibration only — no driving required. GMC Pro Safety Plus and current Chevy trims (Silverado 2023+, Sierra 2022+, Yukon 2022+, Tahoe/Suburban 2022+) require static plus dynamic plus long-range radar re-aim behind the front brand emblem. No GRBL handshake is required on baseline trims because there is no hands-free driving layer to validate.
Every windshield-mounted ADAS camera gets recalibrated one of two ways. Chevy Safety Assist baseline trims (Silverado 2020-2022, Equinox 2021+, Traverse 2021+) use static target calibration only. GMC Pro Safety trims (Sierra 2022+, Yukon 2022+, Acadia 2021+) and current Chevy trims (Silverado 2023+, Tahoe/Suburban 2022+) require static plus dynamic; the long-range radar hidden behind the Chevy bowtie or GMC red emblem is re-aimed as a separate required step. Super Cruise trims (Chevy Silverado 2024+ High Country and GMC Yukon Denali) add the extended dynamic step plus the DLC-learned GRBL handshake. Across both brands, the long-range millimeter-wave radar behind the Chevy bowtie or GMC red emblem must be re-aimed as a separate required step whenever the bumper or grille has been disturbed.
Vehicle stays on a level lift, on level ground, in a controlled bay. A manufacturer-issued printed target board sits at a precise measured distance and height in front of the car. The scan tool drives the camera module through its re-learn. Result is geometry-precise to OEM tolerance. The right step for Chevy Safety Assist baseline trims (Silverado 2020-2022, Equinox 2021+, Traverse 2021+) where no radar re-aim or dynamic step is required.
A scan tool drives a prescribed road-driving routine at a prescribed speed on well-marked roads while the camera module re-learns where the lane lines and lead vehicles actually are. Required on top of static for most GMC Pro Safety trims (Sierra 2022+, Yukon 2022+, Acadia 2021+) and current Chevy trims (Silverado 2023+, Tahoe/Suburban 2022+). Super Cruise trims (Silverado 2024+ High Country and Yukon Denali) add an extended dynamic step on top of this baseline dynamic step to confirm hands-free driving readiness. The static step establishes geometry; dynamic confirms performance under real driving conditions.
Chevy Safety Assist and GMC Pro Safety Plus forward-camera calibration — plus long-range radar re-aim behind the Chevy bowtie or GMC red emblem where equipped, plus extended dynamic + DLC-learned GRBL handshake on Super Cruise trims (Silverado 2024+ High Country and Yukon Denali) — is performed at the same appointment as the windshield replacement. No extra trip, no subcontracted handoff. You leave with documented evidence that Automatic Emergency Braking, Forward Collision Alert, Front Pedestrian Braking, Lane Keep Assist with Lane Departure Warning, Following Distance Indicator, IntelliBeam Auto High Beams, Adaptive Cruise Control, Rear Cross Traffic Alert, Lane Change Alert with Side Blind Zone Alert, Reverse Automatic Braking, HD Surround Vision, and (where equipped) Super Cruise hands-free highway driving are within GM tolerance.
Before we touch the glass, we scan your vehicle for stored Chevy Safety Assist / GMC Pro Safety Plus fault codes and confirm the exact recalibration procedure GM publishes for your model year and trim — including whether your Chevrolet is a Super Cruise-equipped Silverado 2024+ High Country or your GMC is a Super Cruise-equipped Yukon Denali 2021+ (which adds the extended dynamic step + DLC-learned GRBL handshake on top of the base static + dynamic + long-range radar re-aim stack), and whether the long-range millimeter-wave radar hidden behind the Chevy bowtie or GMC red emblem is present and undisturbed. We use GM GDS2 / MVI / GM SPS / GMDI tooling to read the calibration state of the forward camera, the long-range radar, and (on Super Cruise trims) the HD-map GRBL handshake state — the diagnostics we reset during the calibration step.
We install OEM-spec glass with the correct mounting bracket geometry for your Silverado, Equinox, Tahoe, Suburban, Traverse, Sierra, Yukon, or Acadia. Aftermarket windshields without the proper bracket flatness create camera alignment errors that no amount of post-install calibration can fully correct. On Super Cruise-equipped Silverado 2024+ High Country and Yukon Denali trims we also confirm the long-range radar hidden behind the Chevy bowtie or GMC red emblem is undisturbed and that the HD-map geo-restriction is current before the GRBL handshake step — a stale HD-map database that cannot pass the GRBL handshake will block Super Cruise engage regardless of how clean the camera leg is.
GM published procedures differ across model year and trim tier and they do not always line up. Chevy Safety Assist baseline trims (Silverado 2020-2022, Equinox 2021+, Traverse 2021+) use static target calibration only. GMC Pro Safety Plus and current Chevy trims (Silverado 2023+, Sierra 2022+, Yukon 2022+, Tahoe/Suburban 2022+) require static plus dynamic — plus long-range radar re-aim behind the front emblem. Super Cruise-equipped Silverado 2024+ High Country and Yukon Denali trims require static plus dynamic plus long-range radar re-aim plus the extended dynamic step to confirm hands-free driving readiness plus the DLC-learned GRBL handshake to confirm HD-map geo-restriction is active. We follow the GM GDS2 / MVI / GM SPS / GMDI published procedure family for whichever tier your vehicle falls into and document the resulting four-diagnostic cluster state on the post-calibration report.
You leave with a documented pre- and post-calibration report — showing the forward-camera module passed GM tolerance, the long-range millimeter-wave radar (behind the Chevy bowtie or GMC red emblem) is within re-aim spec, and (on Super Cruise trims) the HD-map GRBL handshake has succeeded and the hands-free driving system will engage. This is your evidence that Automatic Emergency Braking, Forward Collision Alert, Front Pedestrian Braking, Lane Keep Assist with Lane Departure Warning, Following Distance Indicator, IntelliBeam Auto High Beams, Adaptive Cruise Control, Rear Cross Traffic Alert, Lane Change Alert with Side Blind Zone Alert, Reverse Automatic Braking, HD Surround Vision, and (where equipped) Super Cruise hands-free highway driving are operating on calibrated geometry.
Chevy Safety Assist and GMC Pro Safety Plus recalibration — including Super Cruise-equipped Silverado 2024+ High Country and Yukon Denali — is available across our core Richmond-area service area. Pick your city and we will handle the windshield and the calibration in the same appointment.
We also service Highland Springs, Glen Allen, Ashland, and Bon Air — call (804) 518-5532 to confirm coverage for your address.
Chevy Safety Assist and GMC Pro Safety Plus forward-camera calibration — plus long-range radar re-aim behind the Chevy bowtie or GMC red emblem where equipped, plus extended dynamic + DLC-learned GRBL handshake on Super Cruise trims (Silverado 2024+ High Country and Yukon Denali) — is part of every windshield replacement we do on an ADAS-equipped Chevy or GMC. We use OEM-spec glass, OEM-compatible GDS2 / MVI / GM SPS / GMDI calibration tooling, and document the pre- and post-calibration diagnostic report. Call (804) 518-5532 or use our quote tool to schedule.
Or email tiffanylegendaryautoglass@gmail.com — we respond within the hour during business hours.
Virginia's HB312/SB767 law requires every glass shop to disclose ADAS calibration needs in writing before windshield replacement. Here's what drivers should know.