Engaging reverse gear ................... 135
Engaging the park position ............ 135
Important safety note
s.................. 135
Kickdown ....................................... 138
Manual shifting .............................. 139
Oil temperature (on-board com-
puter, Mercedes-AMG vehicles) ..... 220
Overview ........................................ 135
Problem (malfunction) ................... 141
Pulling away ................................... 130
Starting the engine ........................ 129
Steering wheel paddle shifters ...... 139
Trailer towing ................................. 138
Transmission position display ........ 136
Transmission positions .................. 137
Automatic transmission emer-
gency mode ....................................... 141
AUX jacks
CD/DVD drive ............................... 271
Axle load, permissible (trailer tow-
ing) ...................................................... 367 B
Back button ....................................... 265
Bag hook ............................................ 277
Ball coupling
Installing ........................................ 201
Removing ....................................... 205
BAS (Brake Assist System) ................. 65
Battery (SmartKey)
Checking .......................................... 77
Important safety notes .................... 77
Replacing ......................................... 77
Battery (vehicle)
Charging ........................................ 317
Display message ............................ 237
Important safety notes .................. 315
Jump starting ................................. 318
Overview ........................................ 315
Replacing ....................................... 317
Belt warning ......................................... 46
Bicycle rack ....................................... 205
Blind Spot Assist
Activating/deactivating ................. 217
Display message ............................ 241
Notes/function .............................. 191
Trailer towing ................................. 193 see Active Blind Spot Assist
Bluetooth ®
Searching for a mobile phone ........ 268
Searching for a mobile phone
(device manager) ........................... 269
see also Digital Operator's Man-
ual .................................................. 264
Telephony ...................................... 268
Brake Assist System
see BAS (Brake Assist System)
Brake fluid
Display message ............................ 229
Notes ............................................. 362
Brake force distribution
see EBD (electronic brake force
distribution)
Brake lamps
Display message ............................ 235
Brake linings
Display message ............................ 229
Brakes
ABS .................................................. 64
BAS .................................................. 65
Brake fluid (notes) ......................... 362
Braking assistance appropriate to
the situation ..................................... 66
Display message ............................ 224
Hill start assist ............................... 130
Important safety notes .................. 149
Maintenance .................................. 150
Parking brake ................................ 145
Riding tips ...................................... 149
Warning lamp ................................. 253
Braking assistance appropriate to
the situation
Function/note s................................ 66
Breakdown assistance
Where will I find...? ........................ 309
see Flat tire
see Towing away
Brightness control (instrument
cluster lighting) ................................... 36 C
California Important notice for retail cus-
tomers and lessees .......................... 27 6
Index
Display messages
Possible causes/consequences and
0050
0050Solutions The yellow
0024warning lamp lights up and the red 0049(USA only)
or 0024 (Canada only) indicator lamp flashes.
It is not possible to apply the electric parking brake manually.
X Shift the transmission to position 005D.
X Visit a qualified specialist workshop. 0027
(USA only)
004D (Canada only)
Check Brake Fluid Check Brake Fluid
Level Level There is not enough brake fluid in the brake fluid reservoir. In addition,
the 0027 (USA only) or 004D(Canada only) warning lamp lights up in
the instrument cluster and a warning tone sounds.
G WARNING
The braking effect may be impaired.
There is a risk of an accident.
X Pull over and stop the vehicle safely as soon as possible, paying
attention to road and traffic conditions. Do not continue driving
under any circumstances.
X Secure the vehicle against rolling away (Y page 144).
X Consult a qualified specialist workshop.
X Do not add brake fluid. This does not correct the malfunction. 0026
Check Check
Brake
BrakePad
PadWear
Wear The brake pads/linings have reached their wear limit.
USA only: the red
0027brake system warning lamp is lit while the
engine is running.
X Visit a qualified specialist workshop. 0053
Inoperative Inoperative One or more main features of the mbrace system are malfunctioning.
X Visit a qualified specialist workshop. Active
Active
Brake
BrakeAssist
Assist
Functions
Functions Currently
Currently
Limited See Opera‐
Limited See Opera‐
tor's Manual tor's Manual Active Brake Assist is temporarily inoperative.
Possible causes are:
R the radar sensor system is temporarily inoperative, e.g. due to elec-
tromagnetic radiation emitted by nearby TV or radio stations or
other sources of electromagnetic radiation
R the system is outside the operating temperature range
R the on-board voltage is too low
When the causes stated above no longer apply, the display message
disappears.
Active Brake Assist is operational again.
If the display message does not disappear:
X Pull over and stop the vehicle safely as soon as possible, paying
attention to road and traffic conditions.
X Secure the vehicle against rolling away (Y page 144).
X Restart the engine. Display
messages
229On-board computer and displays Z
