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Control module

Control module


Type designation

The type designation of the transmission control module consists of two codes, each comprising two character groups as in the following example: WBCA 000011 and 2 07.

First code

W = Control module model, e.g. for engine bay

B = Hardware type, e.g. with or without CAN bus

C = Engine type: A=B205E, B=B235E, C=B235R, D=B308E

D = Design version. Updated on change

000011 = Serial number

Second code

02 = Year of manufacture (02 = 2001)

07 = Week of manufacture (calendar week)

Number of connector pins on each connector (2 connectors)

no.

38

Power supply (+30 circuit)

pin no.

33 (A)

Power supply (+15 circuit)

pin no.

31 (A) and 32 (A)

Main ground

pin no.

23 (A) and 32 (A)

P-Bus (+)

pin no.

25 (A)

P-Bus (-)

pin no.

26 (A)