REPLACING ALL SPARK PLUGS (N42, N40, N46, N45, N52, N52K, N51)
Special tools required:
12 1 171
12 1 200.
Necessary preliminary tasks:
Switch off ignition
Remove ignition coils.
Unscrew spark plugs with special tool 12 1 171.
Installation:
Tighten down spark plugs with special tool 12 1 171a
Principle
Displays for specific functions can be displayed
in the instrument cluster.
The following displays can be selected:
Current entertainment source, e.g., radio.
Torque and power.
G-Meter.
Trip data.
Efficiency display.
Selecting
Continue to press the button on the turn signal
lever