87
Cockpit
Electronic Stability Control ESC (ESP) * /
There are two control lamps for the electronic stability con-
trol. The lamp provides information concerning the func-
tion and the provides information on the disconnection
status
Both lamps come on together when the ignition is switched on and should
go out after approx. 2 seconds, which is how long the function check lasts.
This programme includes the ABS, EDL and ASR (TCS). This also includes
the brake assist system (BAS), automatic cleaning of the brake discs and
the trailer stability programme (TSP).
The warning lamp has the following functions: ● It flashes when the ASR (TCS)/ESC (ESP) is activated when driving.
● It will light up continuously if there is a malfunction in the ESC (ESP).
● The ESC (ESP) lamp will also come on if a fault should occur in the ABS
because the ESC (ESP) operates in conjunction with the ABS.
If the ESP warning lamp lights up and stays on after the engine is started,
this may mean that the control system has temporarily switched off the ESP.
In this case the ESC (ESP) can be reactivated by switching the ignition off
and then on again. If the warning lamp goes out, this means the system is
fully functional.
The lamp provides information about the disconnection status of the
system:
● It stays lit when the ASR (TCS) is disconnected after pressing the
switch. Differential lock fault (EDL)*EDL operates along with the ABS in vehicles equipped with
the Electronic Stability Control ESC* (ESP)
A malfunction in the EDL is indicated by the ABS warning lamp . Take the
vehicle to a specialised workshop as soon as possible. For further informa-
tion on the EDL see ⇒ page 190, Electronic differential lock (EDL)*.
Traction control system ASR (TCS)* /
The traction control system prevents the driven wheels from
spinning when the vehicle is accelerating
There are two warning lamps for the traction control system: and . Both
lamps come on together when the ignition is switched on and should go out
after approx. 2 seconds, which is how long the function check lasts.
The lamp has the following function:
● It flashes when the ASR (TCS) is activated while driving.
If the system is deactivated or if it has any fault, the warning lamp will re-
main lit. The ASR (TCS) lamp will also come on if a fault should occur in the
ABS because the ASR (TCS) operates in conjunction with the ABS. For fur-
ther information, see ⇒ page 187, Brakes
The lamp provides information about the disconnection status of the
system:
● It stays lit when the ASR (TCS) is disconnected after pressing the OFF
switch.
By pressing again, the ASR (TCS) function is reactivated and the warning
lamp switched off.
Safety FirstOperating InstructionsPractical TipsTechnical Specifications
167
Driving
WARNING (Continued)
● Adjust the driver seat or steering wheel so that there is a distance of
at least 25 cm between the steering wheel and your chest ⇒ fig. 135. If
you fail to observe the minimum distance, the airbag will not protect you.
Risk of fatal injury.
● If your physical constitution does not allow you to maintain the mini-
mum distance of 25 cm, contact an Authorised Service Centre. The Au-
thorised Service Centre will help you to decide if special specific modifi-
cations are necessary.
● If you adjust the steering wheel so that it points towards your face,
the driver airbag will not protect you properly in the event of an accident.
Make sure that the steering wheel points towards your chest.
● When driving, always hold the steering wheel with both hands on the
outside of the ring at the 9 o'clock and 3 o'clock positions. Never hold
the steering wheel at the 12 o'clock position, or in any other manner
(e.g. in the centre of the steering wheel, or on the inside of the rim). In
such cases, if the airbag is triggered, you may sustain injuries to the
arms, hands and head.
Safety
Electronic Stability Control ESC* (ESP)
The ESC (ESP) helps to make driving safer in certain critical
handling situations.
Fig. 136 Detailed view of
the centre console: ESC
(ESP) button
The Electronic Stability Control ESC (ESP) contains the electronic differential
lock (EDL) and the traction control system ASR (TCS). The ESC (ESP) function
works together with the ABS. Both warning lamps will light up if the ESC
(ESP) or ABS systems are faulty.
The ESC (ESP) is activated automatically when the engine is started.
The ESC (ESP) is always active, and cannot be deactivated. With the ESC
(ESP) switch it is only possible to deactivate the ASR (TCS).
The ASR (TCS) can be deactivated in those cases where wheel sliding is de-
sirable.
For example:
Safety FirstOperating InstructionsPractical TipsTechnical Specifications
189
Intelligent technology
The ASR (TCS) is connected automatically when the engine starts. If neces-
sary, it may be turned on or off pushing the button on the centre console.
When the ASR (TCS) is disconnected, the warning lamp
OFF
lights up. The
TCS should normally be left on. Only in exceptional circumstances, when the
slipping of the wheels is required, should it be disconnected, for example
● With compact temporary spare wheel.
● When using the snow chains.
● When driving in deep snow or on loose surfaces
● When the vehicle is bogged-down, to free it by rocking.
The TCS should be switched on again as soon as possible.
WARNING
● Remember that the ASR (TCS) cannot defy the laws of physics. This
should be kept in mind, particularly on slippery and wet roads and when
towing a trailer.
● Always adapt your driving style to suit the condition of the roads and
the traffic situation. Do not let the extra safety afforded by ASR (TCS)
tempt you into taking any risks when driving.
CAUTION
● To ensure that the ASR (TCS) functions correctly, all four wheels must be
fitted with the same tyres. Any differences in the rolling radius of the tyres
can cause the system to reduce engine power when this is not desired.
● Modifications to the vehicle (e.g. to the engine, the brake system, run-
ning gear or any components affecting the wheels and tyres) could affect
the efficiency of the ABS and ASR (TCS). XDS*
Driveshaft differential
When taking a bend, the driveshaft differential mechanism allows the outer
wheel to turn at a higher speed than the inner wheel. In this way, the wheel
that is turning faster (outer wheel) receives less drive torque than the inner
wheel. This may mean that in certain situations the torque delivered to the
inner wheel is too high, causing the wheels to spin. On the other hand, the
outer wheel is receiving a lower drive torque than it could transmit. This
causes an overall loss of lateral grip on the front axle, resulting in under-
steer or “lengthening” of the trajectory.
By using the ESC (ESP) sensors and signals, the XDS system is able to de-
tect and correct this effect.
Through the ESC (ESP), the XDS brakes the inner wheel, thereby counteract-
ing the excess drive torque in this wheel. This means that the driver's de-
sired trajectory is much more precise,
The XDS system operates in combination with the ESC (ESP) and is always
active, even when the traction control ASR (TCS) is disconnected.
Electronic Stability Control ESC (ESP) *
General notes
The Electronic Stability Control increases the vehicle's stabil-
ity on the road. The Electronic Stability Control helps reduce the danger of skidding.
The Electronic Stability Control ESC (ESP) includes the ABS, EDL, ASR (TCS)
and Steering manoeuvre recommendations.
Safety FirstOperating InstructionsPractical TipsTechnical Specifications
190Intelligent technology
Electronic Stability Control ESC* (ESP)
The ESC (ESP) reduces the danger of skidding by braking the wheels indi-
vidually.
The system uses the steering wheel angle and road speed to calculate the
changes of direction desired by the driver, and constantly compares them
with the actual behaviour of the vehicle. If the desired course is not being
maintained (for instance, if the vehicle is starting to skid), then the ESC
(ESP) compensates automatically by braking the appropriate wheel.
The forces acting on the braked wheel bring the vehicle back to a stable
condition. If the vehicle tends to oversteer, the system will act on the front
wheel on the outside of the turn.
Steering manoeuvre recommendations
This is a complementary safety function included in the ESC (ESP). This
function aids the driver to better stabilize the vehicle in a critical situation.
For example, in case of sudden braking surface with varied adherence, the
vehicle will tend to destabilise its trajectory to the right or to the left. In this
case the ESC (ESP) recognises the situation and helps the driver with a
counter steering manoeuvre from the power steering.
This function simply provides the driver with a recommended manoeuvre in
critical situations.
The vehicle does not steer itself with this function, the driver has full control
of the vehicle at all times.
WARNING
● Remember that ESC (ESP) cannot defy the laws of physics. This
should be kept in mind, particularly on slippery and wet roads and when
towing a trailer.
● Always adapt your driving style to suit the condition of the roads and
the traffic situation. Do not let the extra safety afforded by ESC (ESP)
tempt you into taking any risks when driving.
CAUTION
● To ensure that the ESC (ESP) functions correctly, all four wheels must be
fitted with the same tyres. Any differences in the rolling radius of the tyres
can cause the system to reduce engine power when this is not desired.
● Modifications to the vehicle (e.g. to the engine, the brake system, run-
ning gear or any components affecting the wheels and tyres) could affect
the efficiency of the ABS, EDL, ESC (ESP) and ASR (TCS).
Anti-lock brake system (ABS)
The anti-lock brake system prevents the wheels locking during braking
⇒ page 188.
Electronic differential lock (EDL)*
The electronic differential lock helps prevent the loss of trac-
tion caused if one of the driven wheels starts spinning.
EDL helps the vehicle to start moving, accelerate and climb a gradient in
slippery conditions where this may otherwise be difficult or even impossi-
ble.
The system will control the revolutions of the drive wheels using the ABS
sensors (in case of an EDL fault the warning lamp for ABS lights up)
⇒ page 82.
At speeds of up to approximately 80 km/h, it is able to balance out differen-
ces in the speed of the driven wheels of approximately 100 rpm caused by a
slippery road surface on one side of the vehicle. It does this by braking the
wheel which has lost traction and distributing more driving force to the oth-
er driven wheel via the differential.
Correct sitting positionFront passenger . . . . . . . . . . . . . . . . . . . . . . 12
Incorrect sitting position . . . . . . . . . . . . . . . 15
Cruise control Control lamp . . . . . . . . . . . . . . . . . . . . . . . . . 85
Cruise control system . . . . . . . . . . . . . . . . . . . . 183
Cruise control* Complete system deactivation . . . . . . . . . 186
Cruise speed . . . . . . . . . . . . . . . . . . . . . . . . . . . 183 Control lamp . . . . . . . . . . . . . . . . . . . . . . . . . 85
Curtain airbags . . . . . . . . . . . . . . . . . . . . . . . . . . 41 Description . . . . . . . . . . . . . . . . . . . . . . . . . . 41
Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . 42
Safety notes . . . . . . . . . . . . . . . . . . . . . . . . . 42
D Danger of fitting a child seat on the front pas- senger seat . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
Dash panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55
Dash panel cleaning . . . . . . . . . . . . . . . . . . . . 211
Daytime lights . . . . . . . . . . . . . . . . . . . . . . . . . 115 Activating . . . . . . . . . . . . . . . . . . . . . . . . . . 115
Deactivating . . . . . . . . . . . . . . . . . . . . . . . . 115
Deactivating front passenger airbag Safety notes . . . . . . . . . . . . . . . . . . . . . . . . . 45
Deactivating the airbag Front passenger airbag . . . . . . . . . . . . . . . . 44
Diesel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 218
Diesel engine Winter driving . . . . . . . . . . . . . . . . . . . . . . . 218
Diesel engine particulate filter . . . . . . . . . . . . 197 Differential lock . . . . . . . . . . . . . . . . . . . . . . . . 190
Differential lock fault (EDL)
Warning lamp . . . . . . . . . . . . . . . . . . . . . . . . 87
Digital clock . . . . . . . . . . . . . . . . . . . . . . . . . . . . 59
Dipped beam headlights . . . . . . . . . . . . . . . . . 113
Display (without warning or information texts) 60
Disposal Airbags . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
Seat belt tensioners . . . . . . . . . . . . . . . . . . . 29
Door lock cylinders . . . . . . . . . . . . . . . . . . . . . . 209
Door release lever . . . . . . . . . . . . . . . . . . . . . . . 55
Doors Childproof locks . . . . . . . . . . . . . . . . . . . . . 100
warning lamp . . . . . . . . . . . . . . . . . . . . . . . . 86
Drawer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 139
Driver see Correct sitting position . . . . . . . 10, 11, 12
Driveshaft differential XDS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 189
Drive wheels traction control system . . . . . . . 188
Driving Driving abroad . . . . . . . . . . . . . . . . . . . . . . 200
Economically / Environmentally friendly . 197
With a trailer . . . . . . . . . . . . . . . . . . . . . . . . 202
Driving abroad . . . . . . . . . . . . . . . . . . . . . . . . . 200 Headlights . . . . . . . . . . . . . . . . . . . . . . . . . 200
Driving programmes . . . . . . . . . . . . . . . . . . . . 175
Driving safety . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Driving with an automatic gearbox / DSG auto- matic gearbox* . . . . . . . . . . . . . . . . . . . . . . . 176
Duplicate keys . . . . . . . . . . . . . . . . . . . . . . . . . 101
Dust filter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 164 Dynamic cornering lights
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 118
Dynamic headlight range control . . . . . . . . . . 117
E
Economical driving . . . . . . . . . . . . . . . . . . . . . . 197
EDL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 190 Warning lamp . . . . . . . . . . . . . . . . . . . . . . . . 82
Electrical sockets . . . . . . . . . . . . . . . . . . . . . . . 147
Electric power steering Warning lamp . . . . . . . . . . . . . . . . . . . . . . . . 86
Electronic differential lock . . . . . . . . . . . . . . . . 190 Warning lamp . . . . . . . . . . . . . . . . . . . . . . . . 82
Electronic immobiliser . . . . . . . . . . . . . . . . 88, 169
Electronic Stability Control . . . . . . . . . . . . 87, 189 description . . . . . . . . . . . . . . . . . . . . . . . . . 167
Electronic Stability Control (ESP) Warning lamp . . . . . . . . . . . . . . . . . . . . . . . . 87
Emergency braking warning . . . . . . . . . . 119, 187
Emergency manual locking . . . . . . . . . . . . . . . . 99
Emergency opening Doors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 104
Emission control system Warning lamp . . . . . . . . . . . . . . . . . . . . . . . . 86
Engine Running in . . . . . . . . . . . . . . . . . . . . . . . . . 195
Engine compartment Working in the engine compartment . . . . 219
Engine coolant . . . . . . . . . . . . . . . . . . . . . . . . . 226
Engine fault Warning lamp . . . . . . . . . . . . . . . . . . . . . . . . 81
287
Index