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.
Control Units
2009 BMW 335dSECTION Control Units
CONTROL UNITS LOCATION
| Component | Location |
|---|---|
| Accelerator Pedal Module (B10) | Part of Accelerator pedal. See Figure. |
| Active Cruise Control (A144a) | Center of front bumper. See Figure. |
| Active Steering (A467) | Behind left front wheel. See Figure. |
| Car Access System (A149a) | Under left side of dash. See Figure. |
| Charge-Air Pressure Controller 1 (B2353) (3.0L Diesel) | Right side of engine. See Figure. |
| Comfort Access Control Module (A215) | Right side of rear compartment. See Figure. |
| Digital Diesel Electronics Control Module | Right Rear Engine Compartment. See Figure. |
| DME Control Module (A6000) | Right rear of engine compartment. See Figure. |
| Driver's Seat Heating Module (A187a) | Under driver seat. See Figure. |
| Driver's Seat Module (A187) | Under driver seat. See Figure. |
| Dynamic Stability Control (DSC) (A65a) | Left rear of engine compartment. See Figure. |
| Electronically Controlled Fuel Pump (A13663) | In right rear side interior panel. See Figure. |
| Electronic Power Steering (EPS) (A60233) | Under vehicle, near right front wheel. See Figure. |
| Footwell Module (A4011) | Under left side of dash. See Figure. |
| Fuel Pump Control (EKPS) (A13663) (4.0L) | Right rear passenger compartment. See Figure. |
| Heating/Air Conditioning System (A11a) | Center of dash, above radio. See Figure. |
| Independent Auxiliary Heater Control Module (A14) | Left side of front bumper. See Figure. |
| Multi-Drive Sunroof (A14102) | Front of sunroof. See Figure. |
| Multiple Restraint System Control Unit (A12) | Rear of center console. See Figure. |
| Navigation System (A112a) | Left side of rear compartment. See Figure. |
| Park Distance Control (PDC) (A81a) | Right side of rear compartment. See Figure. |
| Passenger's Seat Heating Module (A186a) | Under front passenger seat. See Figure. |
| Preheating Control Module (A2402) (3.0L Diesel) | Top Front Of Engine. See Figure. |
| Right Rear Passenger Compartment (M119a) (4.0L) | Left rear of body. See Figure. |
| Tire Pressure Control (RDC) (A85a) | Right side of rear compartment. See Figure. |
| Trailer Module (A6) | Right side of rear compartment. See Figure. |
| Transfer Box Control Module (A70006) | Under carpet, on right side footwell. See Figure. |
| Video Module (A197) | Left side of rear compartment. See Figure. |
RENDER: 1.0x
NO RELATED
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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.