12 90 100 Replacing Fan For Electronics Box (N62)
Read and comply with notes on PROTECTION AGAINST ELECTROSTATIC DAMAGE (ESD PROTECTION) .
Necessary preliminary tasks:
- Switch off ignition.
- Follow instructions for disconnecting and connecting battery.
- Disconnect battery ground terminal.
- Remove right fresh air duct.
Follow instructions for removing and installing electronic control units. See INSTRUCTIONS FOR REMOVING AND INSTALLING ELECTRONIC CONTROL UNITS .
Release screw (2).
Remove cover (1) of equipment box in direction of arrow towards right.
Installation:
Push on cover (1) of equipment box in direction of arrow towards left into holder (3).
Disconnect plug connections (1 to 6).
Remove Valvetronic control unit, DME and integrated supply module.
Unlock plug connection (3) on fan for electronics box and disconnect.
Release screws (1) on control unit carrier (2).
Remove control unit carrier (2) towards top.
Release screws (1).
Remove fan (2) in direction of arrow.
Check function of DME.