lemon-mirror:
Home >> BMW >> 1991 >> 525i Automatic >> Repair and Diagnosis >> Electrical >> Component Locations >> Electrical Component Locator >> Control Units

Control Units

CONTROL UNITS LOCATION

Component Location
Anti-Lock Brake Control Unit Behind right shock tower (module closest to shock tower).
A/C Compressor Control Unit Behind left kick panel.
Check Control Module In engine compartment fuse/relay block. See Figure .
Chime Module Under left side of dash (round unit with 3-pin & 4-pin connectors).
Crash Control Module In engine compartment fuse/relay block. See Figure .
Cruise Control Module Behind right shock tower (2nd module forward of firewall).
Defogger Control Unit Behind right center of dash,on right side of A/C-Heater plenum.
Electronic Transmission Control Unit (A/T) Behind right kick panel.
Final Stage Unit Behind right center of dash, on right side of A/C-heater plenum.
General Module In passenger compartment fuse/relay block. See Figure .
Integrated Climate Regulation Control Unit Behind left center of dash, on left side of A/C-heater plenum.
Light Control Module In engine compartment fuse/relay block. See Figure .
Motronic Control Unit (ECU) Behind right shock tower module closest to firewall).
On-Board Computer Module At center of dash, to right of radio.
Relay Module In passenger compartment fuse/relay block. See Figure .
SRS (Air Bag) Diagnostic Module Behind left side of dash, to left of steering column.