Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSBMW2023M3 BASE, AUTOMATIC TRANSREPAIR AND DIAGNOSIS (SINGLE PAGE)ACCESSORIES & EQUIPMENTDRIVERS ASSISTANCE SYSTEMS - ADASDISTANCE SYSTEMS, CRUISE CONTROL -- REPAIR M3 (G80)
2023 BMW M3 Base, Automatic Trans
Distance Systems, Cruise Control -- Repair M3 (G80)
2023 BMW M3 Base, Automatic TransSECTION Distance Systems, Cruise Control -- Repair M3 (G80)
- 66 12 Remote Locking System
- 66 20 Park Distance Control System
- 66 20 510 Removing and installing/replacing control unit for Park Distance Control (M3 base, M3 Competition, M3 Competition M xDrive, M3 CS)
- 66 20 515 Remove and attach/replace left front ultrasonic sensor for Park Distance Control (M3 base, M3 Competition, M3 Competition M xDrive, M3 CS)
- 66 20 516 Remove and attach/replace right front ultrasonic sensor for Park Distance Control (M3 base, M3 Competition, M3 Competition M xDrive, M3 CS)
- 66 20 517 Remove and attach/replace left front center ultrasonic sensor for Park Distance Control (M3 base, M3 Competition, M3 Competition M xDrive, M3 CS)
- 66 20 519 Remove and attach/replace right front center ultrasonic sensor for Park Distance Control (M3 base, M3 Competition, M3 Competition M xDrive, M3 CS)
- 66 20 534 Removing and installing/replacing ultrasonic sensor for Park Distance Control, rear left (outer) (M3 base, M3 Competition, M3 Competition M xDrive, M3 CS)
- 66 20 535 Dismantle and install/replace ultrasonic sensor for Park Distance Control, rear right (outer) (Park Distance Control) (M3 base, M3 Competition, M3 Competition M xDrive, M3 CS)
- 66 20 536 Removing and installing/replacing ultrasonic sensor for Park Distance Control, rear center left (M3 base, M3 Competition, M3 Competition M xDrive, M3 CS)
- 66 20 537 Removing and installing/replacing rear right ultrasonic sensor for Park Distance Control, center (M3 base, M3 Competition, M3 Competition M xDrive, M3 CS)
- 66 31 Adaptive Cruise Control System
- Instructions for ACC adjustment device (M3 base, M3 Competition, M3 Competition M xDrive, M3 CS)
- 66 31 111 Adjusting the front radar sensor (M3 base, M3 Competition, M3 Competition M xDrive, M3 CS)
- 66 31 115 Removing and installing front radar sensor long range (with holder) (M3 base, M3 Competition, M3 Competition M xDrive, M3 CS)
- 66 31 540 Replacing radome (M3 base, M3 Competition, M3 Competition M xDrive, M3 CS)
- 66 31 616 Replacing front radar sensor long range (M3 base, M3 Competition, M3 Competition M xDrive, M3 CS)
- 66 32 Lane Change Warning System
- 66 32 165 Removing and installing side radar sensor short range front left (M3 base, M3 Competition, M3 Competition M xDrive, M3 CS)
- 66 32 170 Removing and installing side radar sensor short range front right (M3 base, M3 Competition, M3 Competition M xDrive, M3 CS)
- 66 32 180 Removing and installing rear radar sensor short range left (M3 base, M3 Competition, M3 Competition M xDrive, M3 CS)
- 66 32 185 Removing and installing rear radar sensor short range right (M3 base, M3 Competition, M3 Competition M xDrive, M3 CS)
- 66 32 666 Replacing short range front side radar sensor, left (M3 base, M3 Competition, M3 Competition M xDrive, M3 CS)
- 66 32 671 Replacing short range front side radar sensor, right (M3 base, M3 Competition, M3 Competition M xDrive, M3 CS)
- 66 32 681 Replacing short range tail radar sensor, left (M3 base, M3 Competition, M3 Competition M xDrive, M3 CS)
- 66 32 686 Replacing short range tail radar sensor, right (M3 base, M3 Competition, M3 Competition M xDrive, M3 CS)
- 66 33 Parking Assistance System
- 66 33 110 Remove and install left front ultrasonic sensor for PMA (M3 base, M3 Competition, M3 Competition M xDrive, M3 CS)
- 66 33 120 Remove and install right front ultrasonic sensor for PMA (M3 base, M3 Competition, M3 Competition M xDrive, M3 CS)
- 66 33 140 Removing and installing the ultrasonic sensor or Automatic Parking Assistant at the rear left (M3 base, M3 Competition, M3 Competition M xDrive, M3 CS)
- 66 33 150 Removing and installing ultrasonic sensor for Automatic Parking Assistant at the right rear (M3 base, M3 Competition, M3 Competition M xDrive, M3 CS)
- 66 33 519 Replacing the control unit for Automatic Parking Assistant (M3 base, M3 Competition, M3 Competition M xDrive, M3 CS)
- 66 51 Front Camera
- 66 51 060 Remove and install CADAS camera with integrated control unit (mid-variant) (M3 base, M3 Competition, M3 Competition M xDrive, M3 CS)
- 66 51 070 Remove and install CADAS camera with integrated control unit (high-variant) (M3 base, M3 Competition, M3 Competition M xDrive, M3 CS)
- 66 51 561 Replacing CADAS camera with integrated control unit (mid-variant) (M3 base, M3 Competition, M3 Competition M xDrive, M3 CS)
- 66 51 571 Replacing CADAS camera with integrated control unit (high-variant) (M3 base, M3 Competition, M3 Competition M xDrive, M3 CS)
- 66 52 Driver Camera
- 66 53 Rear View Camera, Side View Camera, Top View Camera
- 66 53 020 Removing and installing rear view camera (M3 base, M3 Competition, M3 Competition M xDrive, M3 CS)
- 66 53 060 Removing and installing left or right top view camera (M3 base, M3 Competition, M3 Competition M xDrive, M3 CS)
- 66 53 120 Remove and install front camera (M3 base, M3 Competition, M3 Competition M xDrive, M3 CS)
- 66 53 170 Removing and installing the control unit for the top rear side view camera (TRSVC) (with holder) (M3 base, M3 Competition, M3 Competition M xDrive, M3 CS)
- 66 53 524 Replacing the rear view camera (Rearview camera of the TRSVC) (M3 base, M3 Competition, M3 Competition M xDrive, M3 CS)
- 66 53 582 Replacing top view camera on left or right (M3 base, M3 Competition, M3 Competition M xDrive, M3 CS)
- 66 53 621 Replacing front camera (M3 base, M3 Competition, M3 Competition M xDrive, M3 CS)
- 66 53 671 Replacing the control unit for top rear side view camera (TRSVC) (M3 base, M3 Competition, M3 Competition M xDrive, M3 CS)
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.