BMW X3 Service & Repair Manual: Replacing control unit (dme) (N52T)
IMPORTANT: Read and comply with notes on PROTECTION AGAINST ELECTROSTATIC DISCHARGE (ESD PROTECTION)
Necessary preliminary work:
- Switch off ignition.
- Disconnect BATTERY EARTH LEAD .
- Remove ACOUSTIC COVER
IMPORTANT: FOLLOW INSTRUCTIONS FOR REMOVING AND INSTALLING CONTROL UNITS.
Replacement:
- CARRY OUT PROGRAMMING/ENCODING
IMPORTANT: It is absolutely essential to read out the fault memory with the BMW diagnosis system and to create a fault memory printout.
Switch off ignition.
Unlock all plugs from control unit (1) and detach.
Unfasten screws (2).
Remove control unit.
NOTE: Check stored fault messages.
Delete fault memory.
Replacing control unit (dme) (N20, N26)
IMPORTANT:
Read and comply with notes on protection against electrostatic damage (ESD protection)
Necessary preliminary tasks:
Switch off ...
Replacing control unit (dme) (N55)
IMPORTANT:
Read and comply with notes on protection against electrostatic discharge (ESD protection).
Necessary preliminary tasks:
Switch ...
Other materials:
BMW X3 Service & Repair Manual > Heater with operation: Removing and installing/replacing sensor for automatic recirculated air
control (auc)
Necessary preliminary work:
REMOVING and installing/replacing right microfilter housing cover
Remove filter cover (1) in direction of arrow.
Unfasten plug connection (2) and disconnect.
Unlock retaining tab (1) and remove AUC sensor.
Installation note:
Retaining tab (1) on AUC senso ...