12 51 100 Replacing wiring harness section for ignition and injectors (N55) (X6 xDrive 35i, X6 sDrive 35i)
IMPORTANT:
Read and comply with notes on PROTECTION AGAINST ELECTROSTATIC DISCHARGE (ESD PROTECTION)
.
Necessary preliminary tasks:
- Read out the fault memory of the DME control unit.
- Switch off ignition.
- Disconnect BATTERY EARTH LEAD .
- Remove rear IGNITION COIL COVER .
- Remove CLEANING AIR PIPE .
- Remove rear ignition coil cover.
Unlock rear plug (1) from the control unit and disconnect.
Release rear wiring harness from intake plenum.
Release bolt (1) at rear of cable channel.
Tightening torque 12 90 1AZ .
Release nuts (1) and remove earth cable.
Tightening torque 12 90 5AZ .
Unlock all connectors from ignition coils and injectors and detach.
Unclip, feed out and remove wiring harness (2).
NOTE:
Check stored fault messages.
Clear diagnostic fault entries from fault memory.
Clear diagnostic fault entries from fault memory.