Necessary preliminary tasks

WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2012 BMW 328xi, 2012 BMW 328i, 2011 BMW 328xi, 2011 BMW 328i, and 2010 BMW 328xi. However, it is still accessible from the selected car via links, so may be relevant.

Read out fault memory of DME control unit.
Check stored fault messages
Switch off ignition
Remove ignition coil cover . See REMOVING AND INSTALLING/REPLACING ACOUSTIC COVER (N52/N52K) or REMOVING AND INSTALLING/REPLACING IGNITION COIL COVER (N52K) .

Unlock plug retainer of ignition coil (1) and disconnect plug.

Pull ignition coil (1) up and out.

This procedure is applicable to all ignition coils.

Fig 1: Pulling Ignition Coil

G04751281

Courtesy of BMW OF NORTH AMERICA, INC.

Installation:

Check that rubber seal of ignition coil (1) is correctly seated.

Fig 2: Checking Position Of Ignition Coil Rubber Seal

G05758729

Courtesy of BMW OF NORTH AMERICA, INC.

Installation:

Push plug (1) with plug retainer (2) open onto ignition coil.

Carefully close plug retainer (2) in direction of arrow.

Fig 3: Closing Plug Retainer

G04751283

Courtesy of BMW OF NORTH AMERICA, INC.

Installation:

The plug retainer must snap into place without great effort.

Fig 4: Identifying Plug Retainer

G04751284

Courtesy of BMW OF NORTH AMERICA, INC.

NOTE: Now clear the fault memory.