check engine light VOLKSWAGEN TIGUAN 2019 Owner's Guide

When you start the engine after the 12-volt battery has been totally discharged or after a
successful jump start, you may find that system settings (time, date, personal convenience settings
and programmingyfKDYHEHHQFKDQJHGRUGHOHWHG&KHFNDQGFRUUHFWWKHVHWWLQJVDVQHFHVVDU\
once the 12-volt vehicle battery has been sufficiently charged.
Checking the electrolyte level of the 12-volt vehicle battery
Fig. 232 In the engine compartment: folding open the 12-volt vehicle battery cover.
Fig. 233 Battery window on the top of the 12-volt vehicle battery (illustrationyf.
First read and observe the introductoryinformation and safety warnings⇒
Introduction
The electrolyte level of the 12-volt vehicle battery should be checked regularly in high-mileage
vehicles, in hot countries and in older 12-volt vehicle batteries. The 12-volt vehicle battery is
otherwise maintenance-free.
Any work on the 12-volt vehicle battery and the electrical system can cause serious
chemical burns, fire or electric shocks. Always read the following warnings and safety
information before carrying out any kind of work:
•Switch off the ignition and all electrical consumers before carrying out any work on the
12-volt vehicle battery and also disconnect the negative cable from the 12-volt vehicle
battery.
•Children should always be kept away from electrolyte and the 12-volt vehicle battery.
•Always wear eye protection and protective gloves.
•Electrolyte is very aggressive. It can burn the skin and can cause blindness. When
working with the 12-volt vehicle battery, ensure that your hands, arms and face in
particular are protected from acid spillages.
•Do not smoke during the work, and never work near naked flames or sparks.
•When handling cables and electrical equipment, avoid generating sparks and
electrostatic charge.
•Never short circuit the battery poles.
•Never use a damaged 12-volt vehicle battery. It can explode. Damaged 12-volt vehicle
batteries must be replaced as soon as possible.
•Damaged or frozen 12-volt vehicle batteries must be replaced as soon as possible.
Discharged 12-volt vehicle batteries can already freeze at temperatures of around
0°C (+32°Fyf.
•In vehicles with the 12-volt vehicle battery in the luggage compartment, ensure that the
breather hose is connected properly to the 12-volt vehicle battery.
WARNING
•Do not expose the 12-volt vehicle battery to direct daylight for an extended period as
the UV rays could damage the battery housing.
•If the vehicle is left standing in cold conditions for a long period, protect the 12-volt
vehicle battery from frost. If it freezes, it will be destroyed.
NOTICE

Vehicles with auxiliary heater ⇒ Auxiliary heater and ventilation and vehicles with the 12-volt
battery in the luggage compartment are fitted with special batteries. The acid level of these 12-volt
vehicle batteries cannot be checked for technical reasons. Go to a qualified workshop to have the
12-volt vehicle battery checked.
Preparation (vehicles with 12-volt battery in the engine compartmentyf
•Preparing the vehicle for working in the engine compartment ⇒ In the engine compartment.
•Open the bonnet ⇒ In the engine compartment.
Opening the cover of the 12-volt vehicle battery
To open, fold the cover open in the direction of the arrow ⇒ Fig. 232.
To close, fold the cover against the direction of the arrow ⇒ Fig. 232.
Checking the electrolyte level (12-volt vehicle batteries with battery
windowyf
•Ensure that enough light is available for you to clearly see the colours in the round window on
the top of the 12-volt vehicle battery ⇒ Fig. 233 (arrowyf1HYHUXVHQDNHGIODPHVRUJORZLQJ
matter (e.g. cigarettesyfDVDOLJKWVRXUFH.
•The colour displayed in the round viewer changes according to the electrolyte level in the
battery.
Light yellow or without colourThe electrolyte level of the 12-volt vehicle battery is too low. The 12-
volt vehicle battery should be checked by a qualified workshop and replaced if necessary.BlackThe
electrolyte level of the 12-volt vehicle battery is correct.
Charging, replacing, disconnecting and connecting the 12-volt
vehicle battery
First read and observe the introductoryinformation and safety warnings⇒
Introduction
If you suspect that the 12-volt vehicle battery is damaged or faulty, go to a qualified workshop and
have the 12-volt vehicle battery checked.
Charging the 12-volt vehicle battery
The 12-volt vehicle battery should be charged by a qualified workshop, as the technology used in
factory-fitted 12-volt vehicle batteries requires voltage-limited charging ⇒. Volkswagen
recommends using a Volkswagen dealership for this purpose.
Replacing the 12-volt vehicle battery
The 12-volt vehicle battery has been developed to suit the conditions of its location and has special
safety features. If a 12-volt vehicle battery has to be replaced, discuss the electromagnetic
compatibility, size and necessary maintenance, performance and safety requirements for the new
12-volt vehicle battery with a Volkswagen dealership before purchase.
Only maintenance-free 12-volt vehicle batteries compliant with the standards TL 825 06 and
VW 7 50 73 should be used. These standards must be dated July 2012 or later.
In vehicles with a start/stop system or vehicles with an auxiliary heater ⇒ Auxiliary heater and 
ventilation, always have the 12-volt vehicle battery replaced by a qualified workshop, as the vehicle
electronics must be adapted as part of the replacement process. Only qualified workshops have the
technology required to carry out this adjustment correctly. Volkswagen recommends using a
Volkswagen dealership for this purpose.
Disconnecting the 12-volt vehicle battery
Please note the following if the 12-volt vehicle battery has to be disconnected from the electrical
system in the vehicle:
Any work on the 12-volt vehicle battery can cause serious chemical burns, explosions and
electric shocks.
•Always wear eye protection and protective gloves.
•Electrolyte is very aggressive. It can burn the skin and can cause blindness. When
working with the 12-volt vehicle battery, ensure that your hands, arms and face in
particular are protected from acid spillages.
•Never tilt the 12-volt vehicle battery. Electrolyte may spill out of the battery vents and
cause chemical burns.
•Never open a 12-volt vehicle battery.
•If acid is spilt in your eye or on your skin, rinse immediately for several minutes with
cold water. Then consult a doctor immediately.
•If acid is swallowed, consult a doctor immediately.
WARNING

Dispose of the 12-volt vehicle battery in accordance with the regulations. 12-volt vehicle
batteries may contain toxic substances such as sulphuric acid and lead.
Electrolyte can pollute the environment. Clean up any service fluid leakages and dispose of
them properly.
Troubleshooting
First read and observe the introductoryinformation and safety warnings⇒
Introduction
12-volt vehicle battery
Fault in the alternator. Go to a qualified workshop. Have the electrical system checked. Switch
off any electrical consumers that are not required. The 12-volt vehicle battery will not be charged by
the alternator while the vehicle is in motion. The start/stop system cannot start the engine.
⇒ Start/stop system 
Wheels and tyres
Tyre monitoring systems
Introduction
This chapter contains information on the followingsubjects:
⇒ Types of tyre monitoring systems
⇒ Tyre Pressure Loss Indicator
⇒ Tyre Pressure Monitoring System
⇒ Troubleshooting for the Tyre Pressure Loss Indicator
⇒ Troubleshooting for the Tyre Pressure Monitoring System
The tyre monitoring system warns the
driver when the tyre pressures get too
low.
Incorrectly securing the battery and using incorrect 12-volt vehicle batteries can cause
short circuits, fire and serious injuries.
•Always use maintenance-free and leak-proof 12-volt vehicle batteries that have the
same properties, specifications and dimensions as the factory-fitted 12-volt vehicle
battery.
•In vehicles with the 12-volt vehicle battery in the luggage compartment, ensure that the
breather hose is connected properly to the 12-volt vehicle battery. Make sure that no
open gas discharge openings are located in the area around the positive battery
terminal. If there is an open breather opening in this area, it must be closed off with a
sealing plug. The breather hose must be connected to the open breather opening in the
area of the negative terminal.
WARNING
A highly explosive mixture of gases is given off when the 12-volt vehicle battery is being
charged.
•12-volt vehicle batteries should only be charged in well-ventilated spaces.
•Never charge a 12-volt vehicle battery that is frozen or that has thawed. Discharged 12-
volt vehicle batteries can already freeze at temperatures of around 0°C (+32°Fyf.
•The 12-volt vehicle battery must be replaced if it has ever been frozen.
•Incorrectly connected cables can cause a short circuit. First connect the positive cable
and then the negative cable.
WARNING
•Never connect or disconnect 12-volt vehicle batteries if the ignition is switched on or
the engine is running. Never use a 12-volt vehicle battery that does not correspond with
the vehicle's specifications. This can damage the electrical system or electronic
components, which can cause electrical faults.
•Never connect equipment that supplies electric power, such as solar panels or a
battery charger, to the 12-volt socket or to the cigarette lighter to charge the 12-volt
vehicle battery. This can damage the vehicle electrical system.
NOTICE

If your vehicle has a flat tyre, park the vehicle on a firm and level surface at a safe distance
from moving traffic.
Switch on the electronic parking brake Parking and manoeuvring.
With a DSG® dual clutch gearbox, move the selector lever to position P DSG® dual clutch
gearbox.
Stop the engine and remove the key from the ignition Starting and stopping the engine.
Manual gearbox: select a gear Manual gearbox: selecting a gear.
First read and observe the introductoryinformation and safety warnings⇒
Introduction
The caps protect the wheel bolts and should be placed fully back in position after changing the
wheel.
Removing and fitting the caps
•Removing: take the wire hook from the vehicle tool kit ⇒ Vehicle toolkit.
•Insert the wire hook through the opening in the cap ⇒ Fig. 243 and pull off in the direction of
the arrow.
•Fitting: press the caps on the bolts as far as they will go.
The anti-theft wheel bolt has a separate cap. It only fits onto the anti-theft wheel bolts and not
onto conventional wheel bolts.
Changing a wheel
Introduction
This chapter contains information on the followingsubjects:
⇒ Preparations for changing a wheel
⇒ Wheel bolts
⇒ Lifting the vehicle with the jack
⇒ Changing a wheel
⇒ After changing a wheel
Some models are delivered from the factory without a jack or box spanner. If this is the case, the
wheel should be changed by a qualified workshop.
The vehicle jack supplied with the vehicle is only designed for changing a wheel when one vehicle
tyre is damaged and has to be replaced. If both tyres on one side of the vehicle, both tyres on one
axle, or all tyres are damaged, seek expert assistance.
Preparations for changing a wheel
First read and observe the introductoryinformation and safety warnings⇒
Introduction
Checklist
The following actions must always be carried out in the given order in preparation for
changing the wheel ⇒:
Changing a wheel can be dangerous, especially when carried out at the side of a road.
Please note the following steps in order to reduce the risk of serious injuries:
•Stop the vehicle as soon as it is possible and safe to do so. Park the vehicle at a safe
distance from moving traffic in order to carry out the wheel change.
•All passengers and children in particular must be at a safe distance and away from
your area of work during the wheel change.
•Switch on the hazard warning lights to warn other road users.
•Check that the surface the vehicle is parked on is level and firm. If necessary use a
large, strong board or similar support for the vehicle jack.
•Only change the wheel yourself if you feel confident carrying out the procedure. If not,
seek expert assistance.
•Always use suitable and undamaged tools to change the wheel.
•Always switch off the engine, switch on the electronic parking brake and move the
selector lever to the position P or select a gear on a manual gearbox in order to reduce
the risk of unintended vehicle movement.
•The wheel bolt tightening torque should be checked with a torque wrench immediately
after changing a wheel.
•In the case of vehicles with a Tyre Pressure Loss Indicator, the system must be re-
synchronised immediately after new tyres are fitted ⇒ Tyre monitoring systems.
WARNING

Crank the jack further until the wheel is just clear of the ground.
Changing a wheel
Fig. 248 Changing the wheel: removing the wheel bolts with the screwdriver handle.
First read and observe the introductoryinformation and safety warnings⇒
Introduction
Removing the wheel
•Observe the checklist ⇒ Preparations for changing a wheel.
•Loosen the wheel bolts ⇒ Wheel bolts.
•Jack up the vehicle ⇒ Lifting the vehicle with the jack.
•Using the hexagon socket in the screwdriver handle ⇒ Fig. 248, completely unscrew the
loosened wheel bolts and place them on a clean surface.
•Remove the wheel.
Fitting the spare wheel or temporary spare wheel
Note the tyre direction of rotation ⇒ Tyre lettering and tyre type.
•Put the wheel in place.
•Screw in the anti-theft wheel bolt using the adapter at position ⇒ Fig. 245② or ③ and tighten it
slightly in a clockwise direction.
•Screw in all the other wheel bolts in clockwise direction and tighten them slightly.
•Lower the vehicle with the jack.
•Use the box spanner to tighten all the wheel bolts securely in a clockwise direction ⇒. Do
not tighten the bolts in clockwise or anticlockwise sequence. Tighten them in diagonal
sequence.
•Fit the caps, wheel centre trim or wheel cover ⇒ Hubcaps.
Incorrect use of the vehicle jack can cause the vehicle to slip off the jack, which can lead
to severe injuries. Please note the following to help reduce the risk of injuries:
•Only use vehicle jacks that have been approved by Volkswagen for your vehicle type.
Other vehicle jacks could slip out of position – this includes vehicle jacks supplied
with other Volkswagen models.
•The ground must be firm and level. Soft ground or surfaces at an incline under the
vehicle jack may cause the vehicle to slip off the jack. If necessary use a large, strong
board or similar support for the vehicle jack.
•On a hard, slippery surface (such as tilesyfXVHDUXEEHUPDWRUVLPLODUWRSUHYHQWWKH
vehicle jack from slipping.
•Fit the vehicle jack only at the points described. The jack claw must securely grip the
vertical rib under the side member ⇒ Fig. 247.
•Never place any part of your body (e.g. an arm or legyfXQGHUQHDWKWKHYHKLFOHLIWKH
latter is only supported by the vehicle jack.
•If you have to work underneath the vehicle, use suitable stands to provide extra
support for the vehicle.
•Never lift the vehicle when the engine is running, or if the vehicle is tilted to the side or
on a gradient.
•Never start the engine when the vehicle is raised on a vehicle jack. Engine vibrations
can cause the vehicle to fall off the vehicle jack.
WARNING
Ignoring any of the items on this important safety checklist can lead to accidents and
severe injuries.
•Always follow the instructions in the checklist and observe the general safety
procedures.
WARNING

Dispose of used or out-of-date sealant in accordance with legal requirements.
You can get a new tyre filler bottle from a Volkswagen dealership.
Observe the separate instructions from the manufacturer of the breakdown set.
Contents of the breakdown set
Fig. 249 The breakdown set.
First read and observe the introductoryinformation and safety warnings⇒
Introduction
The breakdown set is located underneath the floor covering in the luggage compartment. It
includes the following components ⇒ Fig. 249:
Valve core extractor.
Sticker with the maximum permitted speed max. 80 km/h or max. 50 mph.
Filler hose with plug.
Air compressor.
On/off switch
Air bleed screw.
Tyre pressure display.
Using the breakdown set can be dangerous, especially if the tyres are inflated at the
roadside. Please note the following steps in order to reduce the risk of serious injuries:
•Stop the vehicle as soon as it is possible and safe to do so. Park the vehicle at a safe
distance from moving traffic in order to fill the tyre.
•Check that the surface the vehicle is parked on is level and firm.
•All passengers, and children in particular, must be at a safe distance and away from
your area of work.
•Switch on the hazard warning lights to warn other road users.
•The breakdown set should only be used if you feel confident with carrying out the
procedure. If not, seek expert assistance.
•Tyres repaired with the breakdown set are intended for temporary, emergency use
only. They should only be used until you can reach the nearest qualified workshop.
•Tyres that have been repaired using the breakdown set should be replaced as soon as
possible.
•Sealant is hazardous to health and must be washed off immediately if it gets onto the
skin.
•The breakdown set must be stored out of the reach of children.
•Never use a vehicle jack, even if it is approved for the vehicle.
•Always switch off the engine, switch on the electronic parking brake and move the
selector lever to the position P or select a gear on a manual gearbox in order to reduce
the risk of unintended vehicle movement.
WARNING
Tyres that have been filled with sealant will not handle in the same way as a standard tyre.
•Never drive faster than 80 km/h (50 mphyf.
•Avoid full acceleration, sudden braking and fast driving through bends in the road.
•Drive for just 10 minutes at no more than 80 km/h (50 mphyfDQGWKHQFKHFNWKHW\UH.
WARNING
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If you get a flat tyre, park your vehicle on a firm and level surface at a safe distance from
the flow of traffic.
Switch on the electronic parking brake Parking and manoeuvring.
With a DSG® dual clutch gearbox, move the selector lever to position P DSG® dual clutch
gearbox.
Stop the engine and remove the key from the ignition Starting and stopping the engine.
Manual gearbox: select a gear Manual gearbox: selecting a gear.
Ask all vehicle occupants to leave the vehicle and stand at a safe distance away from
moving traffic.
Switch on the hazard warning lights and position the warning triangle In an emergency.
Observe any legal requirements.
Check whether the puncture can be repaired with the breakdown set The tyre sealant must
not be used:.
When towing a trailer: unhitch the trailer from the vehicle and park it properly .
Remove any items of luggage from the luggage compartment.
Take the breakdown set out of the luggage compartment.
Take the sticker ② from the breakdown set and stick it on the dash panel within the
driver's field of vision.
Do not remove foreign objects (e.g. screws or nailsyfIURPWKHW\UH.
Tyre filler hose.
12-volt plug.
Tyre filler bottle with sealant.
Spare valve core.
There is a slot on the lower end of the valve insert extractor① for the valve insert. This is
required for extracting and fitting the tyre valve. This also applies to the spare valve core ⑪.
Could also be integrated in the tyre filler hose.
Preparation
First read and observe the introductoryinformation and safety warnings⇒
Introduction
Checklist
Always carry out the following actions in the given order ⇒:
Sealing and inflating tyres
First read and observe the introductoryinformation and safety warnings⇒
Introduction
Sealing a tyre
•Unscrew the cap from the tyre valve.
•Use the valve core extractor ⇒ Fig. 249① to screw the valve core out of the tyre valve. Place
the core on a clean surface.
•Shake the tyre filler bottle ⇒ Fig. 249⑩ vigorously up and down several times.
•Screw the filler hose ⇒ Fig. 249③ tightly onto the tyre filler bottle in a clockwise direction. The
plastic foil on the plug is pierced automatically.
•Remove the plug from the filler hose ⇒ Fig. 249③ and place the open end fully on the tyre
valve.
•Hold the bottle upside down and inject the entire contents of the tyre filler bottle into the tyre.
•Remove the empty tyre filler bottle from the valve.
•Use the valve core extractor ⇒ Fig. 249① to screw the valve core back onto the tyre valve.
Inflating the tyre
•Screw the tyre filler hose ⇒ Fig. 249\f of the air compressor tightly onto the tyre valve.
•Check that the bleed screw ⇒ Fig. 249⑥ is closed.
•Start the engine and let it run.
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Ignoring any of the items on this important safety checklist can lead to accidents and
severe injuries.
•Always follow the instructions in the checklist and observe the general safety
procedures.
WARNING

Scope of service
The scope of service includes all maintenance work that is necessary in order to keep your vehicle
roadworthy (depending on the operating conditions and vehicle equipment, e.g. engine, gearbox or
service fluidsyf7KHPDLQWHQDQFHZRUNLVGLYLGHGLQWR inspection work and servicing work. You can
find out what work is required in detail for your vehicle:
•From your Volkswagen dealership.
•From your qualified workshop.
•In the electronic repair and workshop information system erWin at https://erwin.volkswagen.de.
Inspection work
Electrics
•12-volt vehicle battery: check and replace if necessary.
•Lighting: check.
•High-voltage components: check.
•Horn: check.
•Headlight setting: check.
•Service interval display: reset.
Engine/gearbox
•Exhaust system: check.
•Gearbox and final drive: check.
•Gas system: check.
•Poly V-belt: check.
•Cooling system: check.
•Engine and components in engine compartment: check.
•Engine oil level: check.
Running gear
•Swivel joints/track rods: check.
•Tyres: check.
•Brake system: check.
•Brake pads/discs: check.
•Brake fluid level: check.
•Boots: check.
•Coupling rod and stabiliser bearings: check.
•Pneumatic suspension: check.
•Breakdown set: check.
•Tyre pressure on all wheels: check.
•Power steering: check.
•Shock absorbers/coil springs: check.
Body
•Roof systems: check.
•Windscreen: check.
•Body: check for corrosion.
•Wiper blades: check.
•Window wiper and washer system: check.
•Door arresters: lubricate.
•Underbody: check.
Inadequate servicing, no servicing at all, or failure to adhere to service intervals can result
in breakdowns, accidents or serious injury.
•Have your service work carried out by an authorised Volkswagen dealership or
workshop.
WARNING
Volkswagen is not responsible for any vehicle damage caused by inadequate service work
or the lack of part availability.
NOTICE