bmw Workshop Repair Guides

BMW Workshop Service and Repair Manuals

3 RA Replacing Sensor For Cylinder Recognition (M 42, M 43 With Breakerless Ignition > < 2 RA Removing And Installing Or Replacing Control Unit For Digital Motor Electronics
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Fold open locking clip of plug connection.

Disconnect plug connection.

Pull control unit out of retaining clips (retaining clip screws do not
have to be released).

1. 

Control unit for automatic transmission

2. 

Control unit for Digital Motor Electronics

For pin assignment and further information, refer to Electrical
Troubleshooting Manual Series 3 E 36.

Installation:

Observe control unit part number and coding when replacing.

Interrogate fault memory of DME control unit.

Check stored fault messages.

Rectify faults.

Then clear fault memory.

Plug connection (1) must be inserted during removal of catalytic
converter.

The DME control unit then recognizes the output value of the idle
speed CO potentiometer.

For pin assignment and further information, refer to Electrical
Troubleshooting Manual Series 3 E 36.

RA  Removing and installing or replacing control unit for Digital Motor Electronics 

BMW AG - TIS

25.01.2013  06:17

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

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3 RA Replacing Sensor For Cylinder Recognition (M 42, M 43 With Breakerless Ignition > < 2 RA Removing And Installing Or Replacing Control Unit For Digital Motor Electronics