12 13 511 Replacing ignition coils (N14)

Necessary preliminary tasks:

Unlock plug retainer (1) of ignition coil (2) and disconnect plug.

Pull ignition coil (2) up and out.

This procedure is applicable to all ignition coils.

Fig 1: Plug Retainer, Ignition Coil And Removal Direction

Courtesy of BMW OF NORTH AMERICA, INC.

Installation:

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

Illustration shows N12 engine.

Fig 2: Ignition Coil And Rubber Seal

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.

The plug retainer must snap into place without great effort.

Illustration shows N12 engine.

Fig 3: Plug, Plug Retainer And Installation Directions

Courtesy of BMW OF NORTH AMERICA, INC.

NOTE: Now clear the fault memory.