Assist systems
Brake assist systems
Introduction
This chapter contains information on the following subjects:
Electronic Stability Control (ESC)
151
Antilock brake system (ABS)
152
Traction Control System (TCS)
152
Electronic Differential Lock (EDL)
152
Driver Steering Recommendation (DSR)
152
Hydraulic Brake Assist (HBA)
152
Hill Hold Control (HHC)
153WARNING■ A lack of fuel can cause irregular engine running or cause the engine to
shut down. The brake assist systems would then fail to function – risk of
accident!■
Adjust the speed and driving style to the current visibility, weather, road
and traffic conditions. The increased safety provided by the brake assist
systems must not tempt you to take safety risks – risk of accident!
■
In the event of an ABS fault, visit a specialist garage immediately. Adjust
your style of driving according to the damage to the ABS, as you will not
know the exact extent of the damage or the extent to which this is limiting the braking efficiency.
CAUTION
■ All four wheels must be fitted with the same tyres approved by the manufac-
turer to ensure the brake assist systems operate correctly.■
Changes to the vehicle (e.g. to the engine, brakes, chassis) can influence the
functionality of the brake assist systems » page 169, Services, modifications,
and technical alterations .
■
If a fault occurs in the ABS system, the ESC, ASR and EDL will also not work.
An ABS fault is indicated by the warning light
» page 36 .
Electronic Stability Control (ESC)Fig. 145
ESC system: TCS button
Read and observe and on page 151 first.
The ESC system helps improve control of the vehicle in situations where it is
being operated at its dynamic limits, such as a sudden change to the direction
of travel. Depending on the conditions of the road surface, the risk of skidding
is reduced, thereby improving the vehicle's driving stability .
The ESC system is automatically activated each time the ignition is switched
on.
The direction which the driver wishes to take is determined based on the
steering angle and the speed of the vehicle and is constantly compared with
the actual behaviour of the vehicle. In the event of deviations, such as the car
beginning to skid, the ESC system will automatically brake the appropriate
wheel.
During an intervention of the system, the indicator light flashes in the in-
strument cluster.
The following systems are integrated into the Electronic Stability Control
(ESC) .
› Antilock Brake System (ABS)
» page 152.
› Traction control (ASR)
» page 152.
› Electronic Differential Lock (EDL)
» page 152.
› Driver Steering Recommendation (DSR)
» page 152.
› Hydraulic Brake Assist (HBA)
» page 152.
› Hill Hold Control (HHC)
» page 153.
› Trailer stabilisation (TSA)
» page 168.
The ESC system cannot be deactivated. The
» Fig. 145 button can only be
used to deactivate the TCS.
151Assist systems
The warning light lights up in the instrument cluster when the ASR is deacti-
vated.
Antilock brake system (ABS)
Read and observe
and on page 151 first.
ABS prevents the wheels locking when braking. Thus helping the driver to
maintain control of the vehicle.
The intervention of the ABS is noticeable from the pulsating movements of
the brake pedal which is accompanied by noises.
When the ABS system is active, do not brake periodically or reduce the pres- sure on the brake pedal.
Traction Control System (TCS)
Fig. 146
TCS button
Read and observe and on page 151 first.
If the wheels are slipping, the TCS adapts the engine speed to the conditions
of the road surface. The TCS makes it much easier to start off, accelerate and
climb steep hills even if the conditions of the road surface are unfavourable.
The TCS function is activated automatically each time the ignition is switched
on.
If your vehicle is fitted with the ESC system, the ASR is integrated into the ESC
system » page 151 .
During an intervention of the system, the TCS indicator light flashes in the
instrument cluster.
The TCS should normally always be enabled. The system should be deactivated
only in the following situations, for example.
› When driving with snow chains.
› When driving in deep snow or on a very loose surface.
› When “rocking a car free” when it has become stuck.
The ASR can be deactivated via the
» Fig. 146 symbol button.
The warning light
lights up in the instrument cluster when the ASR is deacti-
vated.
Ensure the TCS is activated again afterwards.
Electronic Differential Lock (EDL)
Read and observe
and on page 151 first.
If one of the wheels starts to spin, the EDL system brakes the spinning wheel
and transfers the driving force to the other wheels. This ensures the stability
of the vehicle and a quick journey.
The EDL switches off automatically in order to avoid excessive heat generation
in the disc brake of the wheel being braked. The vehicle can continue to be
driven and has the same characteristics as a vehicle not fitted with EDL. The
EDL switches on again automatically as soon as the brake has cooled down.
Driver Steering Recommendation (DSR)
Read and observe
and on page 151 first.
In critical situations, the DSR provides the driver with a steering recommenda-
tion in order to stabilise the vehicle. The DSR is activated, for example, on the
right and left vehicle side when braking sharply on different road surfaces.
Hydraulic Brake Assist (HBA)
Read and observe
and on page 151 first.
The HBA increases the braking effect and helps to reduce the braking dis-
tance.
The HBA is activated by very quick operation of the brake pedal. In order to
achieve the shortest possible braking distance, the brake pedal must be ap-
plied firmly until the vehicle has come to a standstill.
152Driving
The HBA function is automatically deactivated when the brake pedal is re-
leased.
The ABS is activated faster and more effectively with the intervention of the
HBA.
Hill Hold Control (HHC)
Read and observe
and on page 151 first.
When driving on slopes, HHC allows you to move your foot from the brake ped-
al to the accelerator pedal without having to use the handbrake.
The system holds the brake pressure produced by the activation of the brake pedal for approx. 2 seconds after the brake pedal is released.
The brake pressure drops gradually the more you operate the accelerator ped-
al. If the vehicle does not start off within 2 seconds, it starts to roll back.
The HHC is active on slops of >5 % if the driver door is closed. HHC is only ever active on slopes when in forward or reverse start off. When driving downhill, it
is inactive.
Parking aid
Introduction
This chapter contains information on the following subjects:
Function
154
Activation/deactivation
154WARNING■ The parking aid is not a substitute for the driver paying proper attention
and it is always the driver's responsibility to take care when reversing the
vehicle or carrying out similar manoeuvres. Pay particular attention to small
children and animals as they may not be recognised by the system sensors.■
Before reversing, you should make sure that there are no small obstacles,
such as rocks, thin posts, trailer drawbars etc. in front or behind your vehi-
cle. Such obstacles may not be recognised by the system sensors.
WARNING (Continued)■ Under certain circumstances, surfaces of certain objects and types of
clothing cannot reflect the system signals. Thus, these objects or people
who wear such clothing are not recognised by the System sensors.■
External sound sources can have a detrimental effect on the system. Un-
der adverse conditions, this may cause objects or people to not be recog-
nised by the system.
CAUTION
■ If a warning signal sounds for about 3 seconds after activating the system
and there is no obstacle close to your car, this indicates a system fault. The
fault is also indicated by the symbol
flashing in the button » Fig. 147 on
page 154 . Seek help from a specialist garage.■
The sensors must be kept clean (free of ice, etc.) to enable the system to op-
erate properly.
■
Under adverse weather conditions (heavy rain, water vapour, very low or
high temperatures etc.) system function may be limited.
■
Additionally installed modules such as bicycle carriers can impair the function
of the parking aid.
Note
■ The signal tones for front obstacle recognition are factory-set to be higher
than for rear obstacle recognition.■
If not all fields around the vehicle are shown after the system is activated,
the vehicle will need to be moved a few metres forwards or in reverse.
■
The sound of the park-assist can be adjusted via the MAXI DOT display in the
Wizards menu option » page 45.
■
If the system is activated and the selector lever of the automatic gearbox is
in position P (the vehicle cannot move), the warning tone is interrupted and no
obstacles are displayed.
153Assist systems
Note■After coupling the trailer and connecting the power socket, check that the
rear lights on the trailer are working correctly.■
If there is an error in the trailer lighting, check the fuses in the fuse box in
the dash panel » page 216.
■
Contact between the breakaway cable and the safety eyelet can result in
mechanical wear on the surface protection of the eyelet. Such wear does not
impair the functioning of the safety eyelet and does not constitute a fault. It is
excluded from the warranty coverage.
■
If you tow a trailer frequently, you should also have your vehicle inspected
between service intervals.
■
The handbrake on the towing vehicle must be applied when coupling and un-
coupling the trailer.
Trailer stabilisation (TSA)
Read and observe
on page 166 first.
The trailer stabilisation is an extension of the stabilisation control that works
in conjunction with the counter-steering assistance to reduce the amount the
trailer "sways".
After turning on the ignition, the ESC indicator light in the instrument clus-
ter lights up for about 2 seconds longer than the ABS indicator light.
Function requirements for trailer stabilisation. The coupling device was factory-fitted or purchased from the ŠKODA Origi-
nal Accessories.
The ESC is active. (Warning lights or
do
not illuminate in the instru-
ment cluster).
The trailer is electrically connected to the towing vehicle via the trailer
socket.
The speed is higher than approx. 60 km/h.
The trailer has a rigid drawbar.
WARNINGThe increased safety offered by the trailer stabilisation must not tempt you to take greater risks than otherwise.CAUTION■ The trailer stabilisation need not be able to correctly detect all of driving sit-
uations.■
Light trailers that sway are not always detected and therefore stabilised ac-
cordingly by the trailer stabilisation.
■
Release the pressure on the accelerator pedal if the system is being regula-
ted.
■
Avoid abrupt and sudden driving/braking manoeuvres.
Note
The trailer stabilisation works for both braked and unbraked trailers.
Anti-theft alarm system
Read and observe
on page 166 first.
When the vehicle is locked, the alarm is activated when the electrical connec-
tion to the trailer is interrupted.
Always switch off the anti-theft alarm system before a trailer is coupled or un-
coupled » page 54 .
Conditions for including a trailer in the anti-theft alarm system. The vehicle is factory-fitted with an anti-theft alarm system and towing
device.
The trailer is electrically connected to the towing vehicle via the trailer
socket.
The electrical system of the vehicle and trailer is functional.
The vehicle is locked with the vehicle key and the anti-theft alarm system
is activated.
Note
For technical reasons, trailers with rear LED lights cannot be connected to the
anti-theft alarm system.168Driving
Brake fluid
Introduction
This chapter contains information on the following subjects:
Checking the brake fluid level
189
Changing
189WARNING■ The engine compartment of your car is a hazardous area. The following
warning instructions must be followed at all times when working in the en-
gine compartment » page 182.■
Do not continue your journey if the fluid level has fallen below the MIN
marking » Fig. 165 on page 189 ,
- there is a risk of an accident. Seek help
from a specialist garage.
■
Do not use used brake fluid - the function of the brake system may be im-
paired – risk of accident!
CAUTION
Brake fluid damages the paintwork of the vehicle.
Note
■ The brake fluid is changed as part of a compulsory inspection service.■We recommend using brake fluids from the ŠKODA Original Accessories
range.
Checking the brake fluid level
Fig. 165
Engine compartment: Brake fluid
reservoir
Read and observe and on page 189 first.
The brake fluid reservoir is located in the engine compartment » Fig. 165.
›Switch off the engine.›Open the bonnet.›
Check the level of brake fluid in the reservoir
» Fig. 165.
The level must be between the “MIN” and “MAX” markings.
A slight drop in the fluid level results when driving due to normal wear-and-
tear and automatic adjustment of the brake pads.
There may be an indication of a leak in the brake system, however, if the fluid
level drops significantly within a short time or if it drops below the “MIN” mark-
ing.
If the brake fluid level is too low, this is shown by the indicator light
» page 33 ,
Brake system
lighting up in the instrument cluster.
Changing
Read and observe
and on page 189 first.
Brake fluid absorbs moisture. Over time it therefore absorbs moisture from the
environment.
Excessive water in the brake fluid may be the cause of corrosion in the brake
system.
The water content lowers the boiling point of the brake fluid.
The brake fluid must comply with the following standards or specifications: › VW 50114;
› FMVSS 116 DOT4.
Vehicle battery
Introduction
This chapter contains information on the following subjects:
Open cover
191
Checking the battery electrolyte level
191
Charging
192
Replace
192
Disconnecting or reconnecting
192
Automatic load deactivation
193
189Inspecting and replenishing
WARNINGInformation regarding tyre damage or wear■Never use tyres if you do not know anything about the condition and age.■
Never drive with damaged tyres – risk of accident!
■
Immediately replace damaged wheel rims or tyres.
■
You must have your tyres replaced with new ones at the latest when the
wear indicators have been worn down.
■
Worn tyres impair necessary adhesion to the road surface, particularly at
high speeds on wet roads. This could lead to “aquaplaning” (uncontrolled
vehicle movement – “swimming” on a wet road surface).
WARNINGInformation on tyre pressure■The tyre control display does not absolve the driver of the responsibility
to ensure the correct tyre inflation pressure. Check the tyre inflation pres-
sure at regular intervals.■
Insufficient or excessive inflation pressure impairs handling – risk of acci-
dent!
■
If the inflation pressure is too low, the tyre will have to overcome a higher
rolling resistance. This will cause a significant increase in the temperature
of the tyre, especially at higher speeds. This can result in tread separation
and a tyre blowout.
WARNINGInformation on the wheel bolts■The wheel bolts must be clean and must turn easily. Never treat them
with grease or oil.■
The prescribed tightening torque of the wheel bolts for steel and light al-
loy wheels is 120 Nm.
■
If the wheel bolts are tightened to a too low tightening torque, the rims
could come loose when the car is moving – risk of accident! A tightening
torque which is too high can damage the bolts and threads and this can re-
sult in permanent deformation of the contact surfaces on the rims.
■
In case of incorrect treatment of the wheel bolts, the wheel can loosen
when the car is moving – risk of accident!
WARNINGInformation on the temporary spare wheel■Only use the temporary spare wheel when absolutely necessary.■
Never drive with more than one temporary spare wheel mounted.
■
The snow chains cannot be used on the temporary spare wheel.
CAUTION
■ If a spare wheel is used that is not identical to the fitted tyres, the following
must be observed » page 197, Spare and temporary spare wheel .■
Protect the tyres from contact with oil, grease and fuel.
■
Replace lost valve caps.
■
If, in the event of a puncture, it is necessary to fit a spare wheel with a tyre
without a dedicated running direction or with the opposite direction of rota-
tion, drive carefully as the optimal characteristics of the tyre are no longer ap-
plicable in this situation.
For the sake of the environment
Tyres that are insufficiently inflated increase your fuel consumption.
Note
■ We recommend that any work on the wheels or tyres be carried out by a spe-
cialist garage.■
We recommend that you use wheel rims, tyres, full wheel trims and snow
chains from ŠKODA Original Accessories.
Service life of tyres
Fig. 168
Principle sketch: Tyre tread with wear indicators/open fuel filler
flap with a table detailing the tyre sizes and tyre inflation pressures
194General Maintenance
CAUTION■“Never repair” fuses or replace them with a fuse of a higher amperage – risk
of fire! This may also cause damage at another part of the electrical system.■
If a newly inserted fuse blows again after a short time, have the electrical
system checked as quickly as possible by a specialist garage.
■
A blown fuses is recognisable by the molten metal strip. Replace the faulty
fuse with a new one of the same amperage.
Note
■
We recommend always carrying replacement fuses in the vehicle. A box of
replacement fuses can be purchased from ŠKODA Original Accessories.■
There can be several power consuming devices for one fuse.
■
Multiple fuses may exist for a single power consuming device.
Fuses in the dash panel
Fig. 196
Cover of the fuse box in the control panel / fuses
Read and observe
and on page 215 first.
The fuses are located on the left side of the dash panel behind a cover.
Replacing fuses
›
Remove the cover. » Fig. 196
›
Remove the plastic clip from the holder in the fuse box cover in the dash
panel.
›
Clip it onto the respective fuse and pry out.
›
Insert a new fuse.
›
Return the clip to its original place.
›
Re-insert the cover of the fuse box .
Fuse assignment in the dash panelNo.Power consumer1Diagnostic socket, engine control unit, fuel pump relay, fuel pump
control unit2ABS control unit, ESC switch for tyre pressure warning, brake sen-
sor, for START-STOP coil of the starter relay only3Switch and airbag control unit4WIV, tail lights, dimming mirrors, pressure sensor, telephone prein-
stallation5Control unit for headlight beam adjustment and headlight swivel,
control unit for parking aid, control unit for park assist6Instrument cluster, control unit for electromechanical power steer-
ing, selector lever lock, power supply for data bus7Heated opening of the crankcase ventilation, air flow meter8Control unit for trailer detection9Relay for auxiliary heating and ventilation10Adaptive left main headlight11Adaptive right main headlight12Not assigned13Diagnostic socket, light switch, rain sensor, clock14Central locking system and bonnet lid15Central control unit - interior lights16The air conditioning system17Not assigned18Phone19Instrument cluster, wind-shield wiper lever and turn signal lever,
the relay coil for heating wind-shield20KESSY21KESSY ELV22Air blower for Climatronic23Front power window, central locking of the front doors24Selector lever lock25Rear window heater, relay for auxiliary heating and ventilation26Power socket in the boot 216Do-it-yourself
Assignment of fuses in the engine compartmentFig. 198
Fuses: Type A / Type B
Read and observe
and on page 215 first.
Fuse assignment in the engine compartment - version A
No.Consumer1Front right main headlight, right tail light2Valves for ABS3 - 4Not assigned5Horn6 - 12Not assigned13Control unit for automatic gearbox14Not assigned15Coolant pump16Not assigned17Instrument cluster, windscreen wiper lever, and turn signal lever18Audio amplifier (sound system)19Radio20 - 22Not assigned23Engine control unit24Data bus control unit25 - 26Not assigned27Fuel dosage valve28Engine control unitNo.Consumer29Main relay30Auxiliary heating and ventilation control unit31Windscreen wipers32 - 37Not assigned38Radiator fan, valves39Clutch/brake pad sensor40Lambda probe41AKF valve42Lambda probe43Ignition44 - 46Not assigned47Front left main headlight, left tail light48Pump for ABS49Power supply for terminal 15 (ignition on)50 - 51Not assigned52Power supply relay - terminal X a)53Power to the internal fuse carrier54Not assigneda)
In order not to drain the battery unnecessarily when starting the engine, the electrical components of
this terminal are automatically switched off.
Fuse assignment in the engine compartment - version B
No.Consumer1Not assigned2Control unit for automatic gearbox DSG3Measuring circuit4Valves for ABS5Control unit for automatic gearbox DSG6Not assigned7Power supply relay - terminal X a)8Radio9Not assigned10Engine control unit, Main relay
218Do-it-yourself