see Interior lighting
LIM indicator lamp
Cruise control ................................ 220
DISTRONIC PLUS ........................... 227
Variable SPEEDTRONIC ................. 223
Limiting the speed
see SPEEDTRONIC
Loading guidelines ............................370
Locking
see Central locking
Locking (doors)
Automatic ........................................ 98
Emergency locking ........................ 100
From inside (central locking but-
ton) ................................................. .97
Locking centrally
see Central locking
Luggage compartment
Opening/closing (from outside,
HANDS-FREE ACCESS ).................. 103
Luggage compartment cover
Important safety notes .................. 376
Luggage compartment enlarge-
ment ................................................... 373
Luggage compartment floor
opening/closing ............................ 380
stowage well, under ....................... 380
Lumbar support
Adjusting the 4-way lumbar sup-
port ................................................ 123 M
M+S tyres ........................................... 434
Main-beam headlamps
Adaptive Highbeam Assist PLUS .... 139
Changing bulb s.............................. 143
Display message ............................ 333
Switching on/of f........................... 137
Manual transmission
AGILITY SELECT switch .................. 195
Drive program ................................ 196
Engaging reverse gear ................... 195
Gear lever ...................................... 194
Pulling away ................................... 188
Shift recommendation ................... 195
Shifting to neutral .......................... 195
Starting the engine ........................ 187 Matt finish (cleaning instructions)
.. 403
Memory card (audio) ......................... 305
Memory function
Seats, steering wheel, exterior
mirrors ........................................... 130
Mercedes-Benz Contact
Info call button .............................. 389
Roadside Assistance call button .... 389
Mercedes-Benz emergency call
system
Switch in the overhead control
panel .............................................. 388
Mercedes-Benz Intelligent Drive
360°camera .................................. 253
Active Blind Spot Assist ................. 266
Active Lane Keeping Assist ............ 269
Active Parking Assist ..................... 243
ATTENTION ASSIST ........................ 258
Blind Spot Assist ............................ 263
DISTRONIC PLUS ........................... 226
DISTRONIC PLUS with Steering
Assist and Stop&Go Pilot ............... 234
General notes ................................ 220
Lane Keeping Assist ...................... 265
PARKTRONIC ................................. 240
PRE-SAFE® (anticipatory occu-
pant protection) ............................... 62
PRE-SAFE® PLUS (anticipatory
occupant protection PLUS) .............. 62
Reversing camera .......................... 248
Traffic Sign Assist .......................... 260
Mercedes-Benz Service Centre
see Qualified specialist workshop
Message memory (on-board com-
puter) .................................................. 316
Messages
see Display messages
see Warning and indicator lamps
Mirror turn signal
Cleaning ......................................... 404
Mirrors
see Exterior mirrors
see Rear-view mirror
see Vanity mirror (in sun visor)
Mobile phone
Frequencies ................................... 468
Installation ..................................... 468
Menu (on-board computer) ............ 306 Index
15 
X
Release the rear seat backrest and fold it
slightly forwards (Y page 374).
X To remove: pull the head restraint up to
the stop.
X Press release catch :and pull the head
restraint out of the guides.
X To refit: insert the head restraint so that
the notches on the bar are on the left when
viewed in the direction of travel.
X Push the head restraint down until you hear
it engage in position.
X Fold back the rear seat backrest until it
engages. Adjusting the 4-way lumbar support
:
To raise the backrest contour
; To soften the backrest contour
= To lower the backrest contour
? To harden the backrest contour
You can adjust the contour of the front seat
backrests individually to provide optimum
support for your back. Switching the seat heating on/off
Activating/deactivating G
WARNING
If you repeatedly switch on seat heating, the
seat cushion and backrest padding may
become very hot. The health of vehicle occu-
pants with limited temperature sensitivity or a limited ability to react to excessively high temperatures may be affected or they may
even suffer burn-like injuries. There is a risk of
injury.
Therefore, do not switch on the seat heating
repeatedly. The three red indicator lamps in the button
indicate the heating level you have selected.
The system automatically switches from level
3 to level 2after approximately eight
minutes.
The system automatically switches from level 2 to level 1after approximately ten minutes.
The system automatically switches off
approximately 20 minutes after it is set to
level 1.
X Turn the key to position 1or 2in the ignition
lock (Y page 185).
X To switch on: press button:repeatedly
until the desired heating level is set.
X To switch off: press button:repeatedly
until all the indicator lamps go out.
i If the battery voltage is too low, the seat
heating may switch off.
i If drive program Eis selected, the power
of the seat heating is reduced.
R Manual transmission (Y page 196)
R Automatic transmission (Y page 201) Seats
123Seats, ste ering wheel and mirrors Z