Operation CHARM: Car repair manuals for everyone.

Alarm Module: Service and Repair



61 35 015 Removing And Installing (Replacing) Control Unit For Car Access System







IMPORTANT: Read and comply with notes on protection against electrostatic damage (ESD protection).

NOTE: The comfort access system is a radio-based system and can be interfered with by radio waves from other systems (e.g. mobile phone).







Necessary preliminary work:
- Disconnect battery earth lead
- Only disconnectE72:both battery earth leads
- Remove trim for pedal mechanism







Disconnect plug connection (1).
Unlock latch mechanism (2) and pull out control unit for Car Access System (3) in downward direction.







Replacement:
Carry out vehicle programming/encoding

Vehicles with auxiliary heater:
Initialize Telestart hand-held transmitter

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