12 14 524 Replacing pulse generator on exhaust camshaft (M52TU, M54, M56)

WARNING: This page is about a different car, the 2005 BMW 530i, 2005 BMW 525i, 2004 BMW 530i, and 2004 BMW 525i. However, it is still accessible from the selected car via links, so may be relevant.

Necessary preliminary tasks:

Check stored fault messages.
Switch off ignition.

Location:

On cylinder head at front on exhaust side.

Unlock plug (1) and detach from pulse generator.

Fig 1: Unlocking Plug And Detaching From Pulse Generator

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Release screw (1) on cylinder head.

Remove pulse generator.

Installation:

Check sealing ring for possible damage, replace if necessary.

Fig 2: Removing Pulse Generator

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NOTE: Interrogate fault memory of DME control unit.

Rectify faults.

Now clear the fault memory.