12 14 521 Replacing pulse generator on crankshaft (N12, N14)

Necessary preliminary tasks:

NOTE: For purposes of clarity, the following work step is shown on the engine after it has been removed.

Remove cover (1).

Fig 1: Crankshaft Cover

Courtesy of BMW OF NORTH AMERICA, INC.

Unlock plug (1) and remove.

Release screw and remove pulse generator.

For tightening torque refer to 13 62 3AZ in 13 62 SENDERS FOR CONTROL UNIT .

Fig 2: Plug And Pulse Generator Mounting Screw

Courtesy of BMW OF NORTH AMERICA, INC.

NOTE: Check stored fault messages.

Now clear the fault memory.