Display messages Possible causes/consequences and
0004 Solutions
0002
Check Rear Left
Fog Lamp or
Check Rear Right Fog Lamp The left-hand or right-hand rear fog lamp is defective.
X
Chec kwhether you are permitted to change the bulb yourself
(Y page 286).
or
X Visit a qualified specialist workshop. 0002
Check Front Left
Parking
Lamp or
Check Front
Right Parking Lamp The front left or front right parking or standing lamp is defective.
X
Check whether you are permitted to change the bulb yourself
(Y page 286).
or
X Visit a qualified specialist workshop. 0002
Check
Left Reverse
Lamp or
Check Right
Reverse Lamp The left or right-hand backup lamp is defective.
X
Check whether you are permitted to change the bulb yourself
(Y page 286).
or
X Visit a qualified specialist workshop. 0002
Check Front Left
Sidemarker
Lamp or
Check Front
Right Sidemarker
Lamp The left or right front side marker lamp is defective.
X
Check whether you are permitted to change the bulb yourself
(Y page 286).
or
X Visit a qualified specialist workshop. 0002
Check Rear Left
Sidemarker
Lamp or
Check Rear Right Sidemarker
Lamp The rear left or right side marker lamp is defective.
X
Check whether you are permitted to change the bulb yourself
(Y page 286).
or
X Visit a qualified specialist workshop. 0002
Check
Left Daytime
Running
Light or
Check Right Daytime
Running Light The left or right-hand daytime running lamp is defective.
X Check whether you are permitted to change the bulb yourself
(Y page 286).
or
X Visit a qualified specialist workshop. 0002
Active Headlamps
Inoperative The active light function is defective.
X
Visit a qualified specialist workshop. Display messages
407On-board computer and displays Z
Display messages Possible causes/consequences and
0004 Solutions
0002
Malfunction See
Oper. Manual The exterio
rlighting is defective.
X Visit a qualified specialist workshop. 0002
AUTO
Lamp Function
Inoperative The light sensor is defective.
X
Visit a qualified specialist workshop.
USA only:
X Switch off the daytime running lamps in the on-board computer
(Y page 387).
X Switch the lights on and off using the light switch. 0002
Please Switch Off
Lights The lights are still switched on when you leave the vehicle. A
warning tone also sounds.
X
Turn the light switch to 000Eor000D.
or
X If the rear fog lamp is switched on: press the light switch in to
the stop. Adaptive High-beam
Assist Inoperative Adaptive Highbeam Assist is faulty.
X
Visit a qualified specialist workshop. Engine
Displa
ymessages Possible causes/consequences and
0004 Solutions
000D
Check Coolant
Level See Oper.
Manual The coolant level is too low.
!
Avoid making long journeys with too little coolant in the engine
cooling system. The engine will otherwise be damaged.
X Add coolant, observing the warning notes before doing so
(Y page 467).
X If coolant needs to be added more often than usual, have the
engine coolant system checked at a qualified specialist
workshop. 408
Displa
ymessagesOn-board computer and displays
