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 MANUALSBMW2009Z4 30I, STANDARDREPAIR AND DIAGNOSIS (SINGLE PAGE)ACCESSORIES & EQUIPMENTCOLLISION/AVOIDANCEDISTANCE SYSTEMS, CRUISE CONTROL - REPAIR6620 PARK DISTANCE CONTROL66 20 508 REMOVING AND INSTALLING/REPLACING CONTROL UNIT (PARK DISTANCE CONTROL)
2009 BMW Z4 30i, Standard
66 20 508 Removing and installing/replacing control unit (Park Distance Control)
2009 BMW Z4 30i, StandardSECTION 66 20 508 Removing and installing/replacing control unit (Park Distance Control)
Necessary preliminary tasks:
Unlock plug connections (1) and disconnect.
Lift out control unit (2).
Replacement:
Carry out vehicle programming/encoding using scan tool.
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.