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.
61 35 015 Removing and installing (replacing) control unit for Car Access System
Necessary preliminary tasks:
- Disconnect NEGATIVE BATTERY CABLE
- Remove both battery earth leads at F03
- Remove trim panel for pedal mechanism . See 51 45 184 REMOVING AND INSTALLING (REPLACING) TRIM PANEL FOR PEDAL MECHANISM (ECE ONLY) or 51 45 184 REMOVING AND INSTALLING (REPLACING) TRIM PANEL FOR PEDAL MECHANISM (US ONLY)
Disconnect plug connection (1).
Release screw (2).
Tightening torque 61 35 1 AZ .
Remove control unit for Car Access System (3) in direction of arrow.
Installation note:
Feed guide (1) of control unit for Car Access System (2) correctly into associated mounting.
Replacement:
Carry out PROGRAMMING/ENCODING
For vehicles with rear-seat entertainment (RSE):
Teach in RSE master key via path:
- Body
- Rear seat entertainment system
- Teach in radio remote control
- Radio remote control
NO RELATED
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
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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.