Mercedes-Benz A-Class 2021 Operator's Manual page 402

400 Index
Data storage
Data protection rights ........................... 33
Electronic control units ......................... 30
Online services ...................................... 33
Vehicle .................................................. 30
Deactivating the alarm (ATA) .................... 85
Dealership
see Qualified specialist workshop
Declaration of conformity
Wireless vehicle components ................ 26
Decorative foil (cleaning instructions) .. 261
Definitions (tires and loading) ............... 304
Destination entry .................................... 223
Entering a POI or address .................... 223
Detecting inattentiveness
see ATTENTION ASSIST
Diagnostics connection ............................ 27
Digital Operator's Manual ........................ 20
Dinghy towing
see Tow-bar system
DIRECT SELECT lever ............................... 137
Engaging drive position ....................... 139
Engaging neutral .................................. 138
Engaging park position ........................ 138
Engaging park position automatically .. 138
Engaging reverse gear ......................... 138
Function .............................................. 137
Display (care) ........................................... 263
Display (MBUX multimedia system)
Home screen ....................................... 209
Display (multimedia system) .................. 210
Operating ............................................. 210
Display (on-board computer)
Displays on the multifunction display .. 205
Display message ..................................... 332
Calling up (on-board computer) ........... 332
Notes .................................................. 332
Display messages
¯ - - - mph ...................................... 357
ç - - - mph ...................................... 357
# 12 V Battery See Operator's
Manual ................................................ 370
: Active Headlamps Inoperative
é ATTENTION ASSIST Inoperative
............................................................. 356
é ATTENTION ASSIST: Take a
Break! .................................................. 357
: Automatic Headlamp Mode
Inoperative .......................................... 338
û Before Starting the Engine,
Turn Steering Wheel
$ Check Brake Fluid Level
# Check Brake Pads See Opera‐
tor's Manual ........................................ 356
+ Check Coolant Level See Oper‐
ator's Manual ...................................... 344
5 Check Engine Oil Level (Add 1
quart) .................................................. 377
: Check Left Low Beam (exam‐
ple) ...................................................... 338
h Check Tires ................................ 373
¥ Check Washer Fluid
.... 339
............................ 342
............. 355
................... 344