Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
1994 BMW 325is AutomaticFACTORY OEM SERVICE PROCEDURE
Control Units
CONTROL UNITS LOCATION
| Component | Location |
|---|---|
| ABS Control Module | Under right side of dash, behind glove compartment. See Figure . |
| Air Bag Module | Under right rear seat. |
| Anti-Theft Alarm Control Unit | Under right side of dash, behind glove compartment. |
| Body Electronics Control Module | Behind glove compartment. See Figure . |
| Check Control Module | Under left side of dash. See Figure . |
| Chime Module | Below left side of dash. |
| Convertible Top Control Module | On lower left C-pillar behind side panel. See Figure . |
| Crash Control Module (View) | Left side footwell. See Figure . |
| Crash Control Module (Location) | Left side footwell. See Figure . |
| Cruise Control Module | Under right side of dash, behind glove compartment. See Figure . |
| EGS Control Module (A/T) | On right rear of engine compartment. See Figure . |
| Engine Control Module (ECM) | Right rear corner of engine compartment. See Figure . |
| Headlight/Front Foglight Module | Left footwell. See Figure . |
| Integrated Climate Regulation Control Unit | Center console. |
| On-Board Computer Module | Center console. See Figure . |
| Sun Roof Computer Module | Under roof center panel. |
| Twin Relay Module | Left side footwell. See Figure . |
| Windshield Wiper/Washer Module | Left footwell. See Figure . |
Factory Service Tools
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Disclosure: Verified tool recommendations may earn an affiliate commission at no cost to you.
When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.
Rather have a pro handle this?
A certified mobile mechanic comes to your home or office. They bring the tools, you stay comfortable. No tow truck, no waiting room, no surprises.
Comes to youSame-day available12-month warranty
Get a Free QuoteNo obligation. See pricing before you book.