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, STANDARD TRANSREPAIR AND DIAGNOSIS (SINGLE PAGE)ACCESSORIES & EQUIPMENTENTERTAINMENT SYSTEMSAUDIO, NAVIGATION, ANTI-THEFT, AIRBAG CONTROL -- REPAIR -- M3 (G80)65 12 AUDIO AMPLIFIER, HEAD UNIT, SUBWOOFER65 12 902 REPLACE RECEIVER AUDIO MODULE (M3 BASE, M3 COMPETITION, M3 COMPETITION M XDRIVE, M3 CS)INSTALLING THE RECEIVER AUDIO MODULE (RAM)
2023 BMW M3 Base, Standard Trans
Installing the Receiver Audio Module (RAM)
2023 BMW M3 Base, Standard TransSECTION Installing the Receiver Audio Module (RAM)
- Feed in and install the Receiver Audio Module (RAM) (3) with the bracket
- Tighten nuts (2) TIGHTENING TORQUE SPECIFICATION
Holder to body Nut tightening torque 6 Nm Screw tightening torque 6 Nm - Connect and lock all connectors in the area (1)
For equipment specification with Parking Assistant Plus (5DN): Install the TRSVC control unit
Install the TRSVC control unit
- Feed in and position the TRSVC control unit (3) with the holder
- Engage the detents (2) for the cable
- Connect all connectors (1) and lock
- Turn over the TRSVC control unit (3)
with the holder
- Feed in and correctly position the receiver audio module (RAM) (3) with the holder
- Tighten nuts (2) TIGHTENING TORQUE SPECIFICATION
Holder to body Nut tightening torque 6 Nm Screw tightening torque 6 Nm - Connect and lock all connectors in the area (1)
Follow-up work
- Refer to INSTALLING LUGGAGE COMPARTMENT WHEEL ARCH TRIM PANEL, LEFT .
- Refer to INSTALLING THE LUGGAGE COMPARTMENT WELL IN FRONT .
- Refer to INSTALLING LOADING EDGE TRIM .
- Refer to IF INSTALLED: INSTALL THE EMERGENCY WHEEL .
- Refer to INSTALLING LUGGAGE COMPARTMENT FLOOR COVERING .
- Refer to RECONNECTING ALL BATTERY GROUND LEADS .
- Refer to ENCODING/PROGRAMING CONTROL UNIT(S) .
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.