BMW X3 Service & Repair Manual: Removing and installing/replacing engine sensor system module 2 wiring harness (N20)
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.
- Remove intake PLENUM .
- Release the COOLANT THERMOSTAT and set on the side. Do not drain the coolant and do not release the coolant hose.
- REMOVE bottom clean air pipe.
- Remove ENGINE VENTILATION LINE .
Overview of engine wiring harness sensor system module 2.
Release screws (1).
Release cable channel (2).
Installation note: Reconnect the earth connection.
Release wiring harness if necessary from existing clips and clamps.
Feed out wiring harness and remove.
Installation note:
Check wiring harness installation arrangement.
Check plug connections for correct fit.
Check stored fault message.
Clear diagnostic fault entries from fault memory.
Removing and installing/replacing engine sensor system wiring harness module 1 (N20, N26)
IMPORTANT:
Read and comply with notes on PROTECTION AGAINST ELECTROSTATIC
DISCHARGE (ESD PROTECTION) .
Necessary preliminary tasks:
Read ...
Other materials:
BMW X3 Service & Repair Manual > Troubleshooting: Notes for disconnecting and connecting battery
Observe SAFETY INFORMATIONS FOR HANDLING VEHICLE BATTERY .
Before disconnecting battery:
Turn off the ignition and other electrical loads/consumers to prevent sparking when reconnecting.
NOTE:
If the ignition is not turned off when the battery is disconnected, fault memories
may be set in so ...
BMW X3 Owners Manual
BMW X3 Service & Repair Manual
