Display messages
Possible causes/consequences and
M
M
Solutions
b
Chk. Trailer Brake
Chk. Trailer Brake
Lamp
Lamp
The trailer brake lamp is faulty.
X
Change the bulb (see the trailer manufacturer's operating instruc-
tions).
b
Chk. Trailer L.
Chk. Trailer L.
Tail Lamp
Tail Lamp
or
Chk.
Chk.
Trailer
Trailer R.
R. Tail
Tail Lamp
Lamp
The left or right-hand trailer tail lamp is faulty.
X
Change the bulb (see the trailer manufacturer's operating instruc-
tions).
b
Auto Lamps Inopera‐
Auto Lamps Inopera‐
tive
tive
The light sensor is faulty. The automatic headlamp feature is mal-
functioning.
X
Switch the light functions on/off manually (
Y
page 93).
X
Visit a qualified specialist workshop.
b
Chk. Rear L. Turn
Chk. Rear L. Turn
Signal
Signal
or
Chk. Rear
Chk. Rear
R. Turn Signal
R. Turn Signal
The rear left-hand or rear right-hand turn signal is faulty.
X
Change the bulb (
Y
page 99).
b
Chk. Front L. Turn
Chk. Front L. Turn
Signal
Signal
or
Chk.
Chk.
Front
Front R.
R. Turn
Turn Signal
Signal
The front left-hand or front right-hand turn signal is faulty.
X
Change the bulb (
Y
page 99).
b
Chk. Center Brake
Chk. Center Brake
Lamp
Lamp
The high-mounted brake lamp is faulty.
X
Visit a qualified specialist workshop.
b
Chk.
Chk. L.
L. Tail/
Tail/ Brake
Brake
Lamp
Lamp
or
Chk. R.
Chk. R.
Tail/ Brake Lamp
Tail/ Brake Lamp
The left or right-hand tail lamp/brake lamp is faulty.
X
Change the bulb (
Y
page 99).
b
Check Left High
Check Left High
Beam
Beam
or
Check Right
Check Right
High Beam
High Beam
The left or right-hand high-beam headlamp is faulty.
X
Change the bulb (
Y
page 99).
b
License Plate Lamp
License Plate Lamp
The left or right-hand license plate lamp is faulty.
X
Visit a qualified specialist workshop.
b
Switch Off Lights
Switch Off Lights
The lights are still switched on when you leave the vehicle. An addi-
tional warning tone sounds.
X
Turn the light switch to
Ã
or
$
.
196
Display messages (vehicles without steering wheel buttons)
On
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ard
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