Page 95 of 293
Instruments and controls93Instruments and
controlsControls ....................................... 93
Warning lights, gauges and indi‐ cators ......................................... 101
Information displays ...................114
Vehicle messages ...................... 120
Trip computer ............................. 124
Vehicle personalisation ..............127Controls
Steering wheel adjustment
Unlock lever, adjust steering wheel,
then engage lever and ensure it is fully locked.
Do not adjust steering wheel unless
vehicle is stationary and steering
wheel lock has been released.
Steering wheel controls
The Infotainment system, some driver assistance systems and a connected
mobile phone can be operated via the
controls on the steering wheel.
Further information is available in the
Infotainment system manual.
Driver assistance systems 3 173.
Page 119 of 293

Instruments and controls117
Reset trip odometer by pressing the
SET/CLR button on the turn signal
lever for a few seconds or by pressing
the reset knob between speedometer and Driver Information Centre with
the ignition on.
On vehicles with trip computer, more
submenus are available.
Selection and indication can be
different between Midlevel-Display,
Uplevel-Display, and Uplevel-Combi-
Display.
Trip/Fuel Information Menu, Trip
Computer 3 124.
ECO Information Menu Press the MENU button to select
s in the top line of the Uplevel-
Combi-Display.
Turn the adjuster wheel to select a
submenu. Press the SET/CLR button
to confirm.Submenus are:
■ Shift indication : Current gear is
indicated inside an arrow. The
figure above recommends
upshifting for fuel saving reasons.
Eco index display : The current fuel
consumption is indicated on a segment display. For economical
driving, adapt your driving style to
keep the filled segments within the
Eco area. The more segments are
filled, the higher the fuel
consumption. Simultaneously the
current consumption value is
indicated.
■ Top Consumers : List of top comfort
consumers currently switched on is displayed in descending order. Fuel
saving potential is indicated. A
switched-off consumer disappears from the list and the consumption
value will be updated.
During sporadic driving conditions,
the engine will activate the heated
rear window automatically to
increase the engine load. In that
case, rear window heating is
indicated as one of the top
consumers, without activation by
the customer.
Page 126 of 293
124Instruments and controls
1. Switch off immediately anyelectrical consumers which are
not required for a safe ride, e.g.
seat heating, heated rear window
or other main consumers.
2. Charge the vehicle battery by driving continuously for a while or
by using a charging device.
The warning message or warning
code will disappear after the engine
has been started two times
consecutively without a voltage drop.
If the vehicle battery cannot be
recharged, have the cause of the fault
remedied by a workshop.Trip computer
The menus and functions can be
selected via the buttons on the turn
signal lever.
Press the MENU button to select the
Trip/Fuel Information Menu , or select
W on the Uplevel-Combi-Display.
Trip/Fuel Information Menu on
Uplevel-Display
Turn the adjuster wheel to select one of the submenus:
Page 127 of 293
Instruments and controls125
■ Trip odometer 1
■ Trip odometer 2
■ Range
■ Average consumption
■ Instantaneous consumption
■ Average speed
■ Digital speed
■ Traffic sign assistant
■ Route guidance
Trip/Fuel Information Menu on
Uplevel-Combi-Display
Turn the adjuster wheel to select the
submenus:■ Trip odometer 1
■ Average consumption 1
■ Average speed 1
■ Trip odometer 2
■ Average consumption 2
■ Average speed 2
■ Digital speed
■ Range
■ Instantaneous consumption
■ Route guidance
Trip computer 1 and 2
The information of two trip computers can be reset separately for odometer,
average consumption and average
speed by pressing the SET/CLR
Page 292 of 293

290
Three-point seat belt .................... 50
Tools .......................................... 241
Top-tether fastening eyes ............61
Tow bar....................................... 212
Towing ................................ 212, 257
Towing another vehicle .............258
Towing equipment .....................213
Towing the vehicle .....................257
Traction Control system ............. 170
Traction Control system off......... 111
Traffic sign assistant ...................198
Trailer coupling ........................... 212
Trailer stability assist .................216
Trailer towing ............................. 212
Transmission ............................... 16
Transmission display .................163
Tread depth ............................... 245
Trip computer ............................ 124
Trip odometer ............................ 101
Turn and lane-change signals ...139
Turn signal ................................. 107
Tyre chains ................................ 246
Tyre designations ......................242
Tyre pressure ............................ 242
Tyre pressure monitoring system ............................. 111, 243
Tyre pressures ........................... 279 Tyre repair kit ............................. 247U
Ultrasonic parking assist ...110, 189
Underseat storage .......................65
Upholstery .................................. 261
Upshift ........................................ 110
Using this manual ..........................3
V Vehicle battery ........................... 223
Vehicle checks............................ 218
Vehicle data ................................ 268
Vehicle data recording and privacy ..................................... 284
Vehicle detected ahead ..............113
Vehicle dimensions .................... 277
Vehicle Identification Number ....266
Vehicle jack ................................ 241
Vehicle messages .....................120
Vehicle personalisation .............127
Vehicle security ............................ 25
Vehicle specific data ......................3
Vehicle storage ........................... 217
Vehicle tools ............................... 241
Vehicle unlocking ........................... 6
Vehicle weight ........................... 276
Ventilation ................................... 144
W Warning chimes .........................123
Warning lights ............................. 101Warning triangle .......................... 89
Washer and wiper systems .........14
Washer fluid ............................... 222
Wheel changing .........................249
Wheel covers ............................. 246
Wheels and tyres .......................241
Windows ....................................... 30
Windscreen................................... 30
Windscreen wiper/washer ...........95
Winter tyres ............................... 241
Wiper blade replacement ..........225