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)66 31 ADAPTIVE CRUISE CONTROL SYSTEM66 31 115 REMOVING AND INSTALLING FRONT RADAR SENSOR LONG RANGE (WITH HOLDER) (M3 BASE, M3 COMPETITION, M3 COMPETITION M XDRIVE, M3 CS)INSTALLING FRSF
2023 BMW M3 Base, Automatic Trans
Installing FRSF
2023 BMW M3 Base, Automatic TransSECTION Installing FRSF
- Position FRSF (4)
- Connect connectors (3) and lock
- Clip in the cable clip (2)
- Connect connectors (1)
and lock
- Feed the front radar sensor long range (FRSF) (2) into the grille of the bumper cover
- Guide in the front radar sensor long range (FRSF) (2) on the guides (3) and position it correctly
- Tighten down screws (1)
TIGHTENING TORQUE SPECIFICATION
| Front radar sensor (FRS)/(FRSF) to bracket | ||
| Screw | tightening torque | 8 Nm |
Follow-up work
- Refer to ADJUSTING THE FRONT RADAR SENSOR (FRS) .
RENDER: 1.0x
NO RELATED
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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.