Ignition Coil: Service and Repair

12 13 511 - Replacing ignition coils (M54)





Necessary preliminary tasks:
- Check stored fault messages.
- Switch off ignition.
- Remove E65/66 center assembly wall.
- Remove ignition coil cover.





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.





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





Note:
Read out fault memory of DME control unit.
Now clear the fault memory.