ADAS coverage
This 2021 BMW X4 page documents 6 ADAS systems, including Forward Camera (Mobileye EyeQ4), Forward Radar (Continental ARS), Blind Spot Monitor - Left Rear Radar, and Blind Spot Monitor - Right Rear Radar.
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2021 BMW X4 Supported Services
2021 BMW X4
ADAS, Module Repair & Programming
Available in multiple trim/engine variants for the 2021 model year. Refer to the VIN for exact engine code and installed option packages (SA codes).
- Platform BMW CLAR (G02 platform - coupe-SUV based on X3 G01)
- CAN Architecture HS-CAN + CANFD; BMW network; OBD2 DLC Pin 6/14
- Security BMW Comfort Access PEPS; rolling code; ISTA+
OVERVIEW
Expert ADAS calibration, module programming, and diagnostic recovery for the 2021 BMW X4. On this vehicle we cover documented systems include Forward Camera (Mobileye EyeQ4), Forward Radar (Continental ARS), and Blind Spot Monitor - Left Rear Radar, this BMW CLAR (G02 platform - coupe-SUV based on X3 G01) platform vehicle, BMW CAS4+/FEM module; rolling code; ISTA+ immobilizer support. Mobile across the DFW Metroplex, mail-in nationwide for module-bench work.
Platform
BMW CLAR (G02 platform - coupe-SUV based on X3 G01)
Production
2019-present
Trim Levels
Available in multiple trim/engine variants for the 2021 model year. Refer to the VIN for exact engine code and installed option packages (SA codes).
Drivetrain
RWD / AWD
Engine
-
CAN Speed
HS-CAN + CANFD; BMW network; OBD2 DLC Pin 6/14
Exact-year service summary for 2021 BMW X4
Calibration triggers
Documented 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 triggersProgrammable modules
This page indexes 24 programmable module records across SRS, ECU, BCM, TCU/TCM, ABS, and IPC coverage.
View modulesGateway and security
This page includes 23 gateway, immobilizer, or key-security records for this 2021 BMW X4.
View securityCore Auto Logic capability
Core Auto Logic supports exact-year diagnostics, ADAS calibration, module programming, and security-access planning for the 2021 BMW X4 using the documented systems and module data on this page.
Choose a sectionWhat changes on this exact year
Feature availability
iDrive 8 / Curved Display - Standard; OTA Software Updates - Standard; BMW Digital Key NFC - Optional
Driver-assist suite
BMW Driving Assistant Plus: Adaptive Cruise Control, Active Lane Keep, Lane Change Warning, Rear Collision Prevention, Active Blind Spot Detection, Cross-traffic Alert, Park Assist
Infotainment context
BMW iDrive 7 10.25" (2019-2021); iDrive 8 12.3" (2022+); OTA updates
Network and access
CAN: HS-CAN + CANFD; BMW network; OBD2 DLC Pin 6/14
Choose a section to view data
Feature availability 3
iDrive 8 / Curved Display
StandardMajor UI change from iDrive 7. MGU hardware replaces NBT EVO. Android Auto added alongside CarPlay. ISTA SDP update required if MGU firmware is outdated. Do not attempt NBT EVO substitution.
OTA Software Updates
StandardOver-the-air software updates available on 2022 LCI equipped builds. Confirm vehicle has OTA package (SA6AK or similar) before scheduling remote update sessions. Notify customer that OTA updates may occur automatically.
BMW Digital Key NFC
OptionalDigital Key via iPhone NFC available on 2022 LCI. Requires ISTA activation and BMW Connected app setup. Not available on pre-LCI G20 builds.
WHAT WE RESOLVE
Common issues on this vehicle
Common BMW X4 issues we resolve on this platform: Forward Camera (Mobileye EyeQ4), Forward Radar (Continental ARS), Blind Spot Monitor - Left Rear Radar, and Blind Spot Monitor - Right Rear Radar recalibration after windshield/bumper/suspension/CCM service. Module programming for replacement ECU/PCM, BCM, TCU, or accessory modules - BMW CLAR (G02 platform - coupe-SUV based on X3 G01) platform uses HS-CAN + CANFD; BMW network; OBD2 DLC Pin 6/14. Key programming and immobilizer faults - BMW CAS4+/FEM module; rolling code; ISTA+ immobilizer; add-key procedure.
OPENPILOT / COMMA.AI
Openpilot Compatibility
Not Supported
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.
Documented for the 2nd Gen G02 - includes this 2021 model year. Open the full coverage on the generation guide.
FREQUENTLY ASKED QUESTIONS
FAQ
How much does ADAS calibration cost for a 2021 BMW X4?
ADAS calibration pricing for a 2021 BMW X4 depends on which of its 6 documented systems need work after a repair. This vehicle is documented with Forward Camera (Mobileye EyeQ4), Forward Radar (Continental ARS), Blind Spot Monitor - Left Rear Radar, Blind Spot Monitor - Right Rear Radar, and Rear View Camera. 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 and we return a number within 4 hours.
Can you reset the airbag light on a 2021 BMW X4?
Yes. The 2021 BMW X4 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: 07119907517. Bench-only or in-vehicle - both paths are supported. Send the part number and a description of what triggered the light, and we will provide a quote and ETA.
What is needed after replacing the windshield on a 2021 BMW X4?
After windshield replacement on a 2021 BMW X4, Forward Camera (Mobileye EyeQ4), Forward Radar (Continental ARS), and Rear View Camera rely on the forward-facing camera and require recalibration before the systems return to operation. We perform the calibration on-site (DFW Metroplex) with OE target fixtures or via mail-in for the front camera/radar module.
How long does a 2021 BMW X4 module service take?
Most 2021 BMW X4 jobs complete same-day once the vehicle or module arrives. This vehicle has roughly 35 programmable modules documented in our database (3 ECU, 2 BCM, 2 TCU, 1 ABS, plus IPC/SAS/gateway/accessory). Module-bench work (ECU clones, BCM reprograms, SRS resets) ships back inside 1-3 business days including return shipping. ADAS calibration is on-site for DFW or mail-in for the front module.
Do you cover the 2021 BMW X4 on-site, or is this mail-in only?
Both. We run a mobile unit across the DFW Metroplex for on-vehicle work (ADAS calibration, key programming, IMMO pairing, post-repair recoding) and a mail-in bench for module-only jobs (ECU cloning, BCM repair, SRS reset, TCU clone). Quote the work and we will tell you which path is right for the 2021 BMW X4.
What kind of warranty do you offer on 2021 BMW X4 programming?
Every programming, cloning, and calibration job on the 2021 BMW X4 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.
Can you program a 2021 BMW X4 with no working keys (all-keys-lost)?
Yes, our key programming specialists handle all-keys-lost scenarios on the 2021 BMW X4. Immobilizer generation on this platform: BMW CAS4+/FEM module; rolling code; ISTA+. Submit the VIN and we will confirm the procedure and quote before scheduling.
Which modules on a 2021 BMW X4 can you actually service?
We program, clone, repair, or replace the full programmable-module stack on a 2021 BMW X4. For this vehicle our database documents:
- 3 engine control (ECU/PCM)
- 2 transmission control (TCU/TCM)
- 2 body control (BCM and related)
- 1 ABS / brake control (EBCM)
- 1 immobilizer / security
- 1 key & fob
- 1 instrument cluster (IPC)
- 1 steering angle sensor (SAS)
- 6 ADAS module
Send the VIN and the operations performed and we will confirm support and pricing.
Different trim or build?
Send your VIN and we'll confirm exact module support and pricing for your specific vehicle within 4 hours.
Hit a security wall? We've got the keys.
1-year unlimited warranty on every flash and calibration.
Shared module fitment
Vehicles sharing modules with the 2021 BMW X4
These vehicles use one or more of the same replacement modules indexed for this vehicle.