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ADAS calibration, module programming, and security relearns
Trims: 330i, 330i xDrive, M340i, M340i xDrive, M3. Driving Assistant standard. Pro on M340i+.
Choose a service to start your quote.
This 2021 BMW 3 Series page documents 4 ADAS systems, including Active Driving Assistant - Frontal Collision Warning / Lane Departure Warning, Forward Radar (77GHz), Blind Spot Detection (BSD) - Side Radar, and Hands-Free Driving (Highway Assistant).
View ADAS dataDocumented calibration triggers include Windshield Replacement, Front Bumper Repair or Replacement, Rear Bumper Repair or Replacement, and DME Replacement. Use the ADAS tab for the full trigger list.
View triggersThis page indexes 27 programmable module records across SRS, ECU, BCM, TCU/TCM, ABS, and IPC coverage.
View modulesThis page includes 2 gateway, immobilizer, or key-security records for this 2021 BMW 3 Series.
View securityCore Auto Logic supports exact-year diagnostics, ADAS calibration, module programming, and security-access planning for the 2021 BMW 3 Series using the documented systems and module data on this page.
Choose a sectionVIN and build details determine exact service eligibility. A missing record does not mean we cannot help; ask about your vehicle.
VIN pos 4-7 identifies model/body/engine/steering. Position 4-5 = model series (e.g., VA = 3 Series). Position 7 = engine. BMW WMI: WBA, WBS, 5UX. Position 10 = model year code.
BMW iDrive 7
CarPlay: Yes
M3 G80 Introduction - Standard; Driving Assistant Professional - Optional
BMW Driving Assistance Package / Driving Assistance Professional Package
VIN pos 4-7 identifies model/body/engine/steering. Position 4-5 = model series (e.g., VA = 3 Series). Position 7 = engine. BMW WMI: WBA, WBS, 5UX. Position 10 = model year code.
BMW iDrive 7; BMW Live Cockpit Professional / iDrive 7 (standard G20)
Wireless CarPlay: Yes
CAN: FlexRay, MOST, K-CAN, K-CAN2, K-CAN3, PT-CAN, PT-CAN2, Ethernet (EtherBoot on BDC builds)
Representative tool access paths for this exact model year, gated by the vehicle data and source packet we currently trust.
BMW ISTA-D / BMW ISTA-P
Factory routines and secure server authorization control this path when aftermarket coverage is not enough for the VIN.
Autel, Launch Tech, Topdon
Used where aftermarket coverage supports the procedure; OEM software remains required for locked factory routines.
Alientech / Autotuner / Orange5 / Scanmatik / Flex / VVDI2 / PCMFlash / CGDI / X-Prog
Used only when the module, donor data, EEPROM, MCU, or crash-data workflow requires bench or chip-level handling.
Bench/chip-level only
Choose a section to view data
Documented module coverage for the 2021 BMW 3-Series. Counts reflect modules our techs have programmed or calibrated on this exact platform.
Forward camera, radar, surround-view and lane-keep recalibration after windshield, suspension or fascia work.
Open ADAS tabPowertrain reprogramming, calibration updates, replacement ECU configuration and security access.
Open Modules tabBody control module, gateway and accessory programming. Includes feature-bit reconfiguration.
Open Modules tabTransmission control module reprogramming, adaptive learning reset and replacement TCM clone.
Open Modules tabCrash-data clear, hard-code reset and replacement airbag module configuration.
Open Modules tabABS / EBCM bleed support, replacement module coding and yaw-rate sensor calibration.
Open Modules tabInstrument cluster cloning, steering angle sensor calibration and other supporting modules.
Open Modules tabInfotainment radio, surround view, remote start, trailer brake controller and other equipped systems.
Open Modules tabService events that require ADAS recalibration on this vehicle. Tap to see what triggers what.
Open ADAS tabNeed something not listed? Most undocumented modules can still be programmed.
Get a QuoteG80 M3 enters production 2021. S58 engine, xDrive option, M-specific BDC, carbon roof on Competition.
Standard on M3. Optional on M340i. Full highway assist suite - requires all ADAS sensors calibrated.
Common BMW 3 Series issues we resolve on this platform: Active Driving Assistant - Frontal Collision Warning / Lane Departure Warning, Forward Radar (77GHz), Blind Spot Detection (BSD) - Side Radar, and Hands-Free Driving (Highway Assistant) recalibration after windshield/bumper/suspension/CCM service. Module programming for replacement ECU/PCM, BCM, TCU, or accessory modules - CLAR (G20) platform uses FlexRay, MOST, K-CAN, K-CAN2, K-CAN3, PT-CAN, PT-CAN2, Ethernet (EtherBoot on BDC builds).
BMW Driving Assistance Package / Driving Assistance Professional Package
| System | Type | Category | Cal. Type | Supported | Part # | Actions |
|---|---|---|---|---|---|---|
| Active Driving Assistant - Frontal Collision Warning / Lane Departure Warning | Forward Camera | Camera | None | YES | 66536-7927456 | |
| Forward Radar (77GHz) | Front Radar | Radar | Static | YES | 66316-8798014 | |
| Blind Spot Detection (BSD) - Side Radar | Side Radar | Radar | Static + Dynamic | YES | 66326-9261495 (L), 66326-9261496 (R) | |
| Hands-Free Driving (Highway Assistant) | Forward Camera | Camera | Static + Dynamic | YES | 66536-7927456 |
ADAS SYSTEM
Need this calibrated?
Get a quote for ADAS calibrationKAFAS 3 mono camera requires static target calibration followed by dynamic road drive via ISTA. Use only OEM-approved windshield glass - non-OEM glass may cause calibration failure due to rake angle or tint variance. Reinstall camera bracket precisely per ISTA mounting spec.
ISTA static radar alignment required after front bumper work. Vehicle at curb weight on level surface. Inspect radar mounting bracket for deformation. FRSF radar aim out-of-tolerance triggers DTC 48A0 and disables ACC.
BSD rear corner radar modules require ISTA coding verification after any rear bumper work. Static calibration required if module was removed or replaced. Confirm sensor covers are flush post-reinstall.
ISN adaptation mandatory after any DME replacement. ISTA SDP flash required. CAS/FEM/BDC ISN must match new DME ISN - failure to adapt will result in no-start condition. BMW dealer authorization or specialist ISN tool required.
Full ISTA vehicle order coding required. ISN synchronization with DME mandatory. All keys must be re-adapted to new FEM/BDC. EtherBoot SDP flash on BDC-equipped builds.
Full ISTA module scan mandatory post-collision. SRS module replace-only after hard deployment. Check all ADAS sensor mounting integrity. Clear DTCs only after physical inspection of all sensor brackets and connectors.
Any suspension height change or alignment work may shift radar aim angles. ISTA radar static calibration and DSC steering angle sensor recalibration recommended after suspension work.
Radar module replacement requires alignment/calibration using ISTA+.
Blind spot monitoring sensor replacement requires calibration using ISTA+.
If BSD sensor is mirror-integrated, recalibration required. Verify sensor location; use ISTA+ if applicable.
No matching records. Try a shorter part number or clear the filters. You can still request help if your module is not listed.
Not supported - bmw not in openpilot support tree
Not in openpilot support tree as of April 2026. BMW not in openpilot official tree. No community port has been merged.
ADAS calibration pricing for a 2021 BMW 3 Series depends on which of its 4 documented systems need work after a repair. This vehicle is documented with Active Driving Assistant - Frontal Collision Warning / Lane Departure Warning, Forward Radar (77GHz), Blind Spot Detection (BSD) - Side Radar, and Hands-Free Driving (Highway Assistant). We provide a fixed quote after confirming the operations performed - send the VIN, the repair scope (windshield R&R, bumper work, alignment, collision), and any DTCs so the quote response can include a real number.
Yes. The 2021 BMW 3 Series uses a factory SRS control module that we support. We read and clear stored crash data, then restore the module to factory status so the airbag warning light goes out and the system returns to full operation. Reference part number on this vehicle: 65.77935000201(A2C37764805). Mobile diagnosis and programming are available in DFW, and mail-in module service is available nationwide. Send the part number and a description of what triggered the light, and we will provide a quote and scheduling window.
After windshield replacement on a 2021 BMW 3 Series, Active Driving Assistant - Frontal Collision Warning / Lane Departure Warning and Forward Radar (77GHz) rely on the forward-facing camera and require recalibration before the systems return to operation. We perform the calibration on-site in the DFW Metroplex with OE target fixtures. Mail-in module service is available nationwide for eligible module work.
Most 2021 BMW 3 Series onsite jobs are typically scheduled within 24-48 hours once vehicle readiness, access, and route timing are confirmed. This vehicle has roughly 13 programmable modules documented in our database (3 ECU, 2 BCM, 1 TCU, 1 ABS, plus IPC/SAS/gateway/accessory). Mobile module work and ADAS calibration are scheduled in the DFW service area after quote review. Mail-in module service is available nationwide.
We run a mobile unit across the DFW Metroplex for on-vehicle work (ADAS calibration, post-repair recoding, and supported module work). Mail-in module service is available nationwide. Quote the work and we will confirm the active service path for the 2021 BMW 3 Series. Do not ship a module unless support confirms next steps.
Every programming, cloning, and calibration job on the 2021 BMW 3 Series is backed by a workmanship warranty covering the scope of work we performed: 1-year unlimited on all flashes, clones, and ADAS calibrations. If a module we programmed or a calibration we performed fails to function as expected, return it and we restore it at no charge. The warranty covers our work; it does not cover unrelated mechanical or electrical failure of the module itself.
We program, clone, repair, or replace the full programmable-module stack on a 2021 BMW 3 Series. For this vehicle our database documents:
Infotainment on this platform: BMW iDrive 7. Send the VIN and the operations performed and we will confirm support and pricing.
Additional OEM-sourced part numbers for the 2021 BMW 3-Series covering ADAS, ECU/PCM, BCM, TCU/TCM, SRS, ABS/EBCM, instrument cluster (IPC), gateway, and steering angle sensor modules when available. These reference numbers assist technicians with module identification and sourcing prior to programming.
Part numbers are OEM base references. Verify exact suffix via VIN-specific build data before ordering. Core Auto Logic provides mobile programming services for all listed modules in the DFW area.
Send your VIN and we'll confirm exact module support and pricing in the quote response.
1-year unlimited warranty on every flash and calibration.
Matching catalog references
These pages list a matching part reference in the same module category. This does not confirm interchangeability. Verify the complete part number, suffix, VIN and build before selecting a replacement.
Factory diagnostic software is available. We confirm the appropriate software and supported procedure for your vehicle.
Get onsite help in Dallas-Fort Worth. Ask about same-day availability or a one-time remote session for eligible work.