Mercedes-Benz 2012 A Class - Manual (Page 242)

Display messages Possible causes/consequences and M Solutions
b
Trailer left indi‐
cator or Trailer
right indicator
The left or right-hand trailer turn signal lamp is faulty.
X Check whether you are permitted to replace the bulb yourself.
or
X Visit a qualified specialist workshop.
b
Trailer brake lamp
The trailer brake lamp is faulty.
X Check whether you are permitted to replace the bulb yourself.
or
X Visit a qualified specialist workshop.
b
Rear left indica‐
tor or Rear right
indicator
The rear left-hand or rear right-hand turn signal is faulty.
X Check whether you are permitted to replace the bulb yourself
(
Y page 112).
or
X Visit a qualified specialist workshop.
b
Front left indica‐
tor or Front right
indicator
The front left-hand or front right-hand turn signal is faulty.
X Check whether you are permitted to replace the bulb yourself
(
Y page 112).
or
X Visit a qualified specialist workshop.
b
Left mirror indica‐
tor or Right mir‐
ror indicator
The turn signal in the left-hand or right-hand exterior mirror is
faulty.
X Check whether you are permitted to replace the bulb yourself
(
Y page 112).
or
X Visit a qualified specialist workshop.
b
Third brake lamp
The third brake lamp is faulty.
X Check whether you are permitted to replace the bulb yourself
(
Y page 112).
or
X Visit a qualified specialist workshop.
b
Left brake lamp or
Right brake lamp
The left or right-hand brake lamp is faulty.
X Check whether you are permitted to replace the bulb yourself
(
Y page 112).
or
X Visit a qualified specialist workshop.
240
Display messages
On-board computer and displays