Mercedes-Benz 2011 GLK-Class Operator's Manual page 186

Display messages
184
Display messages
b
Turn Signal Rear
Left
or
Chk. Rear Rt Turn
Signal
b
Chk. Front Lt.
Turn Signal
or
Front right
indicator
b
Check Left Mirror
Signal
or
Check Right Mirror
Signal
b
Chk. Center Brake
Lamp
b
Chk. Lt. Tail
+Brake Lmp.
or
Chk. Rt. Tail
+Brake Lmp.
b
Check Left High
Beam
or
Check Right High
Beam
Possible causes/consequences and M Solutions
The rear left-hand or rear right-hand turn signal is faulty.
X
Check whether you are permitted to change the bulb yourself
( Y page 107).
or
X
Visit a qualified specialist workshop.
The front left-hand or front right-hand turn signal is faulty.
X
Check whether you are permitted to change the bulb yourself
( Y page 107).
or
X
Visit a qualified specialist workshop.
The turn signal in the left-hand and/or right-hand exterior mirror
is faulty.
X
Check whether you are permitted to change the bulb yourself
( Y page 107).
or
X
Visit a qualified specialist workshop.
The high-mounted brake lamp is faulty.
X
Check whether you are permitted to change the bulb yourself
( Y page 107).
or
X
Visit a qualified specialist workshop.
The left or right-hand tail lamp/brake lamp is faulty.
X
Check whether you are permitted to change the bulb yourself
( Y page 107).
or
X
Visit a qualified specialist workshop.
The left or right-hand high beam is faulty.
X
Check whether you are permitted to change the bulb yourself
( Y page 107).
or
X
Visit a qualified specialist workshop.