BMW X3 Service & Repair Manual: 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 out the fault memory of the DME control unit.
- Switch off ignition.
- Remove INTAKE PLENUM .
Overview, engine sensor system wiring harness module 1.
Release wiring harness if necessary from existing clips and clamps.
Feed out wiring harness and remove.
Installation note:
Check the wiring harness installation arrangement.
Check that the plug connections are correctly fitted.
Check stored fault message.
Clear diagnostic fault entries from fault memory.
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 ...
Replacing section of wiring harness for engine (N47D20 O1)
IMPORTANT:
Read and comply with notes on protection against electrostatic damage ESD protection).
Necessary preliminary work:
Read out th ...
Other materials:
BMW X3 Service & Repair Manual > Transfer box: Replacing transfer box control unit (longitudinal torque module) (atc 450)
Special tools required:
11 1 200
11 1 380
23 0 490
IMPORTANT:
Before and after replacement, execute the "Repair" service function with the BMW diagnosis
system.
READ AND COMPLY WITH NOTES ON PROTECTION AGAINST
ELECTROSTATIC DISCHARGE (ESD PROTECTION) .
Necessary preliminar ...