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.
36 11... Service solution for RDC control unit (US version)
Necessary preliminary tasks:
Remove RDC control unit .
Remove top trim on tail panel. . See 51 46 050 REMOVING AND INSTALLING/REPLACING TOP TRIM ON REAR APRON .
Secure RDC control unit bracket (1) with screw (2) to side panel (3).
Installation:
Make sure RDC control unit bracket (1) is correctly seated in side panel opening (4).
Slide RDC control unit (2) in direction of arrow into RDC control unit bracket (6).
Connect plug connection for repair wiring harness (1) to RDC control unit (2) and lock.
Lay repair wiring harness (3) parallel to vehicle wiring harness (4) and secure with cable ties (5).
Installation:
Make sure repair wiring harness is laid without chafing.
Cut off plug for RDC control unit (2) directly at cable outlet (3) and discard.
Strip insulation from cable ends.
- Cutting cables to length and strip insulation
Slide shrink-fit hoses over free cable ends.
Crimp free wire ends with butt connectors of repair wiring harness (1).
Slide shrink-fit hoses over butt connectors and shrink on with hot air blower.
NO RELATED
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Affiliate disclosure: We may earn a commission at no extra cost to you.
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.