Display messages Possible causes/consequences and
0004 Solutions
0002
Check Left Mirror
Turn
Signal or
Check Right Mirror Turn
Signal The turn signal in the left-hand or right-hand exterior mirror 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
Center Brake
Lamp The high-mounted brake lamp is faulty.
X
Check whether you are permitted to change the bulb yourself
(Y page 286).
or
X Visit a qualified specialist workshop. 0002
Check Left Tail
and Brake
Lamp or
Check Right
Tail and Brake Lamp The left or right-hand tail lamp/brake 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 High
Beam or
Check Right
High Beam The left or right-hand high beam 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 License
Plate Lamp or
Check Right License
Plate Lamp The left or right-hand license plate 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 Fog
Lamp or
Check Right
Fog Lamp The left-hand or right-hand front fog lamp is defective.
X
Check whether you are permitted to change the bulb yourself
(Y page 286).
or
X Visit a qualified specialist workshop. 406
Display messagesOn-board computer and displays
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