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)BODY & FRAMEDOOR LOCKSDISTANCE SYSTEMS, CRUISE CONTROL -- REPAIR M3 (G80)66 20 PARK DISTANCE CONTROL SYSTEM66 20 510 REMOVING AND INSTALLING/REPLACING CONTROL UNIT FOR PARK DISTANCE CONTROL (M3 BASE, M3 COMPETITION, M3 COMPETITION M XDRIVE, M3 CS)REMOVE THE PDC/PMA CONTROL UNIT
2023 BMW M3 Base, Standard Trans
Remove the PDC/PMA control unit
2023 BMW M3 Base, Standard TransSECTION Remove the PDC/PMA control unit
NOTE:
RISK OF DAMAGE
Electrostatic discharge
Damage to or destruction of electrical components
Electrostatic discharge
Damage to or destruction of electrical components
- Leave the electrical components in their original packaging until they are being installed. Only use the original packaging for returning the product. Always package removed components straight away
- Read and comply with user information on using the associated special tool 12 7 060
- Only tap the housings of electrical components. Do not tap pins or multi-pin connectors directly
- Wear electrically conductive clothing and antistatic shoes (with ESD symbol)
- For additional information see: 61 35... NOTES on ESD (electrostatic discharge) protection
Preliminary work
- Unlock lock (1)
- Pull out the PDC-/PMA control unit (2)
downwards from the holder
- Unlock and disconnect plug connections (1)
- Remove the PDC/PMA control unit (2)
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.