12 13 511 Replacing Ignition Coil (N62)

WARNING: This page is about a different car, the 2005 BMW 645Ci and 2004 BMW 645Ci. However, it is still accessible from the selected car via links, so may be relevant.

Necessary Preliminary Tasks:

Switch off ignition.
Remove acoustic cover.
Release A/C line (intake line) in area of cyl. 4 and remove from mounting.

Pull ignition coil covers (1) out of rubber grommets.

Fig 1: Pulling Ignition Coil Covers Out Of Rubber Grommets

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Unlock plug fastener (1) of ignition coil.

Fig 2: Unlocking Plug Fastener Of Ignition Coil

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Detach ignition coil connector in direction of arrow.

Pull out ignition coil (2).

This procedure is applicable to all ignition coils.

Fig 3: Pulling Out Ignition Coil

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Installation:

Insert rubber seal on ignition coils (2) between guides.

Fig 4: Inserting Rubber Seal On Ignition Coils Between Guides

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Assemble engine.

NOTE: Read out DME fault memory. Check function of DME.