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3 RA Removing And Installing Or Replacing Control Unit For Digital Engine Electronics > < 1 RA Engine-wiring-harness Relay Connections (S50)
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Engine-wiring-harness relay connections
(S50)

Before removal of relays:

Interrogate fault memory of DME control unit.

Switch off ignition.

Remove cover.

Remove cover.

1. 

Relay for air pump

2. 

Relay for oxygen-sensor heating

3. 

Master relay for Digital Motor Electronics (DME)

4. 

Relay for electric fuel pump (EKP)

5. 

Relay for start recognition

Installation:

Interrogate fault memory of DME control unit, check faults in
memory, rectify faults and clear fault memory.

RA  Engine-wiring-harness relay connections (S50)

BMW AG - TIS

09.02.2013  19:40

Issue status (12/2007) Valid only until next DVD is issued

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3 RA Removing And Installing Or Replacing Control Unit For Digital Engine Electronics > < 1 RA Engine-wiring-harness Relay Connections (S50)