2012 MERCEDES-BENZ C-Class SEDAN turn signal bulb

High-beam headlampsChanging bulbs .............................. 115
Display message ............................ 223
Switching Adaptive Highbeam
Assist on/off ................................. 110
Switching on/off ........................... 109
Hill start assist .................................. 140
HOLD function Display message ............................ 228
Function/notes ............................. 172
Hood
Closing ........................................... 279
Display message ............................ 237
Opening ......................................... 278
Hydroplaning ..................................... 158
I
Ignition lock see Key positions
Immobilizer .......................................... 66
Indicator lamps see Warning and indicator lamps
Indicators
see Turn signals
Instrument cluster
Overview .......................................... 29
Settings ......................................... 206
Warning and indicator lamps ...........30
Instrument cluster lighting ................ 29
Instrument lighting see Instrument cluster lighting
Interior lighting ................................. 112
Automatic control ..........................112
Delayed switch-off (on-board
computer) ...................................... 208
Emergency lighting ........................113
Manual control ............................... 113
Overview ........................................ 112
Reading lamp ................................. 112
J
Jack Storage location ............................ 292
Using ............................................. 295
Jump starting (engine) ...................... 301
K
Key see SmartKey
KEYLESS-GO
Convenience closing feature ............85
Display message ............................ 238
Locking ............................................ 71
Start/Stop button .......................... 137
Starting the engine ........................139
Unlocking ......................................... 71
Key positions
KEYLESS-GO .................................. 137
SmartKey ....................................... 137
Kickdown
Driving tips .................................... 144
Manual drive program ....................148
Knee bag .............................................. 40
L
Lamps see Warning and indicator lamps
Lane-change assistant
see Blind Spot Assist
Lane detection (automatic)
see Lane Keeping Assist
Lane Keeping Assist
Activating/deactivating .................205
Display message ............................ 229
Function/information ....................185
Lane Tracking package ..................... 183
Lap time (RACETIMER) ...................... 211
LATCH-type (ISOFIX) child seat
anchors ................................................ 55
Lighting see Lights
Lights
Activating/deactivating the
interior lighting delayed switch-off . 208
Active light function .......................110
Automatic headlamp mode ............108
Cornering light function .................110
Display message ............................ 222
Driving abroad ............................... 106
Fog lamps ...................................... 108
Hazard warning lamps ...................109
High beam flasher .......................... 109
Index11

High-beam headlamps ...................109
Light switch ................................... 106
Low-beam headlamps ....................107
Parking lamps ................................ 106
Rear fog lamp ................................ 108
Switching Adaptive Highbeam
Assist on/off ................................. 207
Switching the daytime running
lamps on/off (on-board
computer) ...................................... 207
Switching the daytime running
lamps on/off (switch) ....................107
Switching the exterior lighting
delayed switch-off on/off (on-
board computer) ............................ 207
Switching the surround lighting
on/off (on-board computer) ..........207
Turn signals ................................... 109
see Changing bulbs
see Interior lighting
Light sensor (display message) ....... 225
LIM indicator lamp Cruise control ................................ 160
DISTRONIC PLUS ........................... 164
Loading guidelines ............................ 254
Locking see Central locking
Locking (doors)
Automatic ........................................ 78
Emergency locking ........................... 79
From inside (central locking
button) ............................................. 78
Locking centrally
see Central locking
Locking verification signal (on-
board computer) ............................... 208
Low-beam headlamps Changing bulbs .............................. 114
Display message ............................ 222
Setting for driving abroad
(symmetrical) ................................. 106
Switching on/off ........................... 107
Lumbar support
Adjusting ......................................... 97
Adjusting the 4-way lumbar
support ............................................ 97
Luxury head restraints ....................... 96M
M+S tires ............................................ 312
Maintenance see ASSYST PLUS service interval
display
Malfunction message
see Display messages
Matte finish (cleaning
instructions) ...................................... 285
mbrace Call priority .................................... 268
Display message ............................ 218
Downloading destinations
(COMAND) ..................................... 269
Emergency call .............................. 266
Important safety notes ..................264
Locating a stolen vehicle ...............270
MB info call button ........................268
Remote vehicle locking ..................270
Roadside Assistance button ..........267
Search & Send ............................... 269
Self-test ......................................... 265
System .......................................... 265
Vehicle remote unlocking ..............269
Mechanical key
Function/notes ................................ 73
Locking vehicle ................................ 79
Unlocking the driver's door ..............79
Memory card (audio) ......................... 202
Memory function ............................... 103
Message memory (on-board
computer) .......................................... 213
Messages see Display messages
Mirrors
see Exterior mirrors
see Rear-view mirror
see Vanity mirror
Mobile phone
Menu (on-board computer) ............202
Modifying the programming
(SmartKey) ........................................... 73
MOExtended run-flat system ........... 297
MP3 Operation ....................................... 202
see separate operating instructions 12Index

GWARNING
If the 45 indicator lamp remains lit with an adult occupant on the front-passenger seat
even after performing the above corrective steps, do not have any passenger use the front-
passenger seat until the system has been repaired.
Lights
i Display messages about LEDs:
This display message will only appear if all LEDs have failed.
Display messagesPossible causes/consequences and M Solutionsb
Check Left
Cornering
Light or Check
Right Cornering
LightThe left or right-hand cornering light is defective.XCheck whether you are permitted to change the bulb yourself
( Y page 113).
or
XVisit a qualified specialist workshop.b
Check Left Low
Beam or Check Right
Low BeamThe left or right-hand low-beam headlamp is defective.XCheck whether you are permitted to change the bulb yourself
( Y page 113).
or
XVisit a qualified specialist workshop.b
Check Rear Left
Turn
Signal or Check
Rear Right Turn
SignalThe rear left-hand or rear right-hand turn signal is defective.XCheck whether you are permitted to change the bulb yourself
( Y page 113).
or
XVisit a qualified specialist workshop.b
Check Front Left
Turn
Signal or Check
Front Right Turn
SignalThe front left-hand or front right-hand turn signal is defective.XCheck whether you are permitted to change the bulb yourself
( Y page 113).
or
XVisit a qualified specialist workshop.222Display messagesOn-board computer and displays

Display messagesPossible causes/consequences and M Solutionsb
Check Left Mirror
Turn
Signal or Check
Right Mirror Turn
SignalThe turn signal in the left-hand or right-hand exterior mirror is
defective.XCheck whether you are permitted to change the bulb yourself
( Y page 113).
or
XVisit a qualified specialist workshop.b
Check Center Brake
LampThe high-mounted brake lamp is faulty.XCheck whether you are permitted to change the bulb yourself
( Y page 113).
or
XVisit a qualified specialist workshop.b
Check Left Tail
and Brake
Lamps or Check
Right Tail and
Brake LampsThe left or right-hand tail lamp/brake lamp is defective.XCheck whether you are permitted to change the bulb yourself
( Y page 113).
or
XVisit a qualified specialist workshop.b
Check Left High
Beam or Check Right
High BeamThe left or right-hand high beam is defective.XCheck whether you are permitted to change the bulb yourself
( Y page 113).
or
XVisit a qualified specialist workshop.b
Check Left Fog
Lamp or Check Right
Fog LampThe left-hand or right-hand front fog lamp is defective.XCheck whether you are permitted to change the bulb yourself
( Y page 113).
or
XVisit a qualified specialist workshop.b
Rear Fog LampThe rear fog lamp is defective.XCheck whether you are permitted to change the bulb yourself
( Y page 113).
or
XVisit a qualified specialist workshop.Display messages223On-board computer and displaysZ