12 14 550 Replacing control unit (DME)
WARNING: This page is about a different variant/trim than selected.
Necessary preliminary tasks:
- Switch off ignition
- Remove battery cover
- Disconnect battery, refer to 12 00... Instructions for disconnecting and connecting battery
IMPORTANT:
Follow instructions for removing and installing electronic control units. Refer to 12 00 ... Instructions for removing and installing electronic control units
.
NOTE:
- Connect diagnosis system
- Read fault memory.
- Check stored fault messages
- Rectify faults
- Clear fault memory
Release clips (1) and lift out DME control unit.
Unlock plug connections outwards (2) and detach in direction of arrow (3).
Remove control unit.
Replacement:
Carry out coding/programming.
Observe following IDC specifications:
- Programming
- Coding
- If necessary, car & key memory
- CD "CIP"
NOTE:
- Clear fault memory