check engine VOLKSWAGEN UP! 2021 Owner´s Manual

In the event of a flat tyre, park your vehicle on a firm and level surface at a safe distance
from the flow of traffic.
Apply the handbrake firmly Braking, stopping and parking.
With an automated manual gearbox, move the selector lever to D or R with the ignition on
Changing gear.
Stop the engine and remove the vehicle key from the ignition Starting and stopping the
engine.
Manual gearbox: select a gear Changing gear.
Ensure that all vehicle occupants exit the vehicle and proceed to a safe position, e.g.
behind the safety barrier.
Chock the wheel opposite the wheel being worked on with a stone or a similar object.
Remove any items of luggage in the luggage compartment.
Remove the spare wheel or temporary spare wheel and vehicle toolkit from the luggage
compartment.
Remove the hubcaps Hubcaps.
⇒ Lifting the vehicle with the jack
⇒ Changing a wheel
⇒ After changing a wheel
Some models are delivered without a factory-fitted 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. Seek expert assistance if both tyres on one side of the
vehicle, both tyres on one axle, or all tyres are damaged.
Only change the wheel yourself when the car is parked in a safe place, you are familiar with the
necessary steps and safety procedures and you have access to all the correct tools. Seek expert
assistance if this is not the case.
Additional information and warnings:
•Exterior views ⇒ Exterior views
•Vehicle key set ⇒ Vehicle key set
•Wheels and tyres ⇒ Wheels and tyres
•In an emergency ⇒ In an emergency
•Vehicle toolkit ⇒ Vehicle toolkit
•Hubcaps ⇒ Hubcaps
Preparation 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 possible and when 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.
•The ground should be firm and level. 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, firmly apply the handbrake and move the selector lever to D
or R with the ignition switched on, 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.
WARNING

Find a firm and level surface suitable for lifting the vehicle.
Stop the engine, select a gear on a manual gearbox or with an automated manual
gearbox, move the selector lever to D or R with the ignition switched onChanging gear
then apply the handbrake firmly Braking, stopping and parking.
Chock the wheel diagonally opposite using the collapsible chocks or other suitable objects.
Loosen the wheel bolts on the wheel that is being changed Wheel bolts.
Find the jacking point under the vehicle which is closest to the wheel that is being
changed.
Raise the vehicle jack until it just fits under the jacking point of the vehicle.
Ensure that the foot of the jack is resting securely on the ground with its whole surface and
that the foot of the jack is positioned precisely, i.e. vertically beneath the point of
application .
Position the vehicle jack. At the same time, continue to crank the claw up until it is in
position around the vertical rib underneath the vehicle .
Lifting the vehicle with the jack
Fig. 154 Jacking points for the vehicle jack (mirrored on the right-hand side of the vehicle)
Fig. 155 Vehicle jack at the rear left-hand side of the vehicle
First read and observe the introductoryinformation and safety warnings⇒
Introduction
The jack may be applied only at the jacking points shown (markings on the body) ⇒ Fig. 154.
Always use the jacking point closest to the wheel you are working on ⇒.
Raise the vehicle using only the designated jacking points.
Checklist
To ensure your own safety and that of your passengers, observe the following actions in the
specified order ⇒:
Incorrectly tightened wheel bolts can loosen while the vehicle is in motion and cause
accidents, serious injury, and loss of control of the vehicle.
•Only use wheel bolts that belong to the wheel.
•Never use different wheel bolts.
•The wheel bolts and threads of the wheel hubs must be clean, free from oil and grease,
and turn easily.
•Always use the box spanner placed in the vehicle at the factory to loosen and tighten the
wheel bolts.
•Only loosen the wheel bolts by approximately one turn before raising the vehicle with the
vehicle jack.
•Never grease or lubricate the wheel bolts or the threads of the wheel hub. This could
cause them to loosen while the vehicle is in motion, even if the required torque setting is
used.
•Never remove the bolts on rims with bolted-on rings.
•If the tightening torque of the wheel bolts is too low, the wheel bolts and rims can loosen
while the vehicle is in motion. The wheel bolts and threads can be damaged if the
tightening torque is too high.
WARNING

Crank the vehicle jack further until the wheel is just clear of the ground.
Changing a wheel
Fig. 156 Changing a wheel: removing the wheel bolts with the screwdriver handle
First read and observe the introductoryinformation and safety warnings⇒
Introduction
Removing the wheel
•Read the checklist ⇒ Preparation for changing a wheel.
•Loosen the wheel bolts ⇒ Wheel bolts.
•Jack up the vehicle ⇒ Lifting the vehicle with the jack.
•Using the hexagonal socket in the screwdriver handle ⇒ Fig. 156, unscrew the loosened wheel
bolts, remove and place on a clean surface.
•Remove the wheel.
Fitting the spare wheel or temporary spare wheel
Note any specific tyre running direction ⇒ Wheels and tyres.
•Position the spare wheel / temporary spare wheel.
•Screw in the wheel bolts in a clockwise direction and use the hexagonal socket in the
screwdriver handle to tighten them gently.
•Use the adapter for anti-theft wheel bolts where appropriate.
•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 cover caps, centre covers or wheel covers ⇒ 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 tiles) use a rubber mat or similar to prevent the
vehicle jack from slipping.
•Fit the vehicle jack only at the points described. The vehicle jack claw must grip the
vertical rib under the door sill securely ⇒ Fig. 155.
•Never place any part of your body (e.g. an arm or leg) underneath the vehicle if the 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. 157 The breakdown set
First read and observe the introductoryinformation and safety warnings⇒
Introduction
The breakdown set may be located underneath the floor covering in the luggage compartment. It
includes the following components ⇒ Fig. 157:
Valve core extractor
Sticker with the maximum permitted speed max. 80 km/h or max. 50 mph
Filler hose with plug
Air compressor
Tyre filler hose
Tyre pressure display
Air bleed screw
ON and OFF switch
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 possible and when safe to do so. Park the vehicle at a safe
distance from moving traffic in order to fill the tyre.
•Ensure that the ground is firm and level.
•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, firmly apply the handbrake and move the selector lever to D
or R with the ignition switched on, 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 mph).
•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 mph) and then check the tyre.
WARNING
1)
2)

If you get a flat tyre, park your vehicle on a firm and level surface at a safe distance from
the flow of traffic.
Apply the handbrake firmly Braking, stopping and parking.
With an automated manual gearbox, move the selector lever to D or R with the ignition on
Changing gear.
Stop the engine and remove the vehicle key from the ignition Starting and stopping the
engine.
Manual gearbox: select a gear Changing gear.
Ensure that all vehicle occupants exit the vehicle and proceed to a safe position, e.g.
behind the safety barrier.
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:.
Remove any items of luggage in 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 nails) from the tyre.
12-volt plug
Tyre filler bottle with sealant
Spare valve core
There is a slot on the lower end of the valve core extractor ① for the valve core. 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 compressor.
This function may be carried out by a button in the compressor instead.
Preparation
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 filling a
tyre ⇒:
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. 157① to screw the valve core out of the tyre valve. Place
the core on a clean surface.
•Shake the tyre filler bottle ⇒ Fig. 157⑩ vigorously up and down several times.
•Screw the filler hose ⇒ Fig. 157③ 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. 157③ 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. 157① to screw the valve core back onto the tyre valve.
Inflating the tyre
•Screw the tyre filler hose ⇒ Fig. 157⑤ of the air compressor tightly onto the tyre valve.
•Check that the bleed screw ⇒ Fig. 157⑦ is closed.
•Start the engine and let it run.
1)
1)
2)
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

Several electrical consumers could share a single fuse. Conversely, a single consumer could have
more than one fuse.
Therefore fuses should only be replaced when the cause of the fault has been rectified. If a new
fuse blows shortly after insertion, have the electrical system checked by a qualified workshop as
soon as possible.
Additional information and warnings:
•Preparation for working in the engine compartment ⇒ Preparation for working in the engine
compartment
Fuses in the vehicle
Fig. 158 Under the dash panel on the driver side: open the fuse box cover
Fig. 159 In the engine compartment: remove the fuse box cover
First read and observe the introductoryinformation and safety warnings⇒
Introduction
Fuses must always be replaced by a new fuse with the same amp rating (same colour and
markings) and size.
High voltages in the electrical system can cause electric shocks, serious burns and death.
•Never touch the electrical wiring of the ignition system.
•Avoid causing short circuits in the electrical system.
WARNING
Using unsuitable or repaired fuses and bridging an electrical circuit without fuses can cause a
fire and serious injuries.
•Never fit fuses that have a higher fuse protection limit. Fuses must always be replaced by
a new fuse with the same amp rating (same colour and markings) and size.
•Never repair a fuse.
•Never use a metal strip, paper clip or similar objects to replace a fuse.
WARNING
•To avoid damage to the electrical system in the vehicle, switch the ignition, the lights and
all electrical consumers off and remove the vehicle key from the ignition before changing a
fuse.
•You can damage another position in the electrical system by using a fuse with a higher
amp rating.
•Fuse boxes must be protected from dirt and moisture when opened. Dirt and moisture in
the fuse boxes can damage the electrical system.
NOTICE

Park the vehicle on a firm and level surface at a safe distance from the flow of traffic.
Apply the handbrake firmly Braking, stopping and parking.
Turn the light switch to position 0 Lights.
Shift the turn signal lever to neutral Lights.
Automated manual gearbox: move the selector lever to D or R Changing gear.
Stop the engine and remove the vehicle key from the ignition Starting and stopping the
engine.
Manual gearbox: select a gear Changing gear.
Leave the defective bulbs to cool down.
Check to see if a fuse has blown Fuses.
Follow the instructions to change the affected bulb . Always use identical bulbs with the
same designation. The designation is inscribed on the bulb, either on the glass part or on
the base.
Do not touch the glass part of the bulb with unprotected fingers. The heat of the bulb would
cause the fingerprint to evaporate and condense on the reflector. This will impair the
brightness of the headlight.
After changing the bulb, check to ensure that the bulb is working properly. If the bulb is not
working properly, the bulb may not have been inserted properly or may have failed again,
or the connector may have been inserted incorrectly.
Any time you change a bulb in the front of the vehicle, the headlight settings should be
checked by a qualified workshop.
Information on changing bulbs
First read and observe the introductoryinformation and safety warnings⇒
Introduction
Checklist
Always carry out the following actions for changing a bulb in the given order ⇒:
Accidents can occur if roads are not sufficiently illuminated and other road users have
difficulty seeing the vehicle, or cannot see it at all.
WARNING
Changing the bulb incorrectly can cause accidents and serious injuries.
•When working in the engine compartment, always read and observe the safety warnings
⇒ Preparation for working in the engine compartment. The engine compartment of any
motor vehicle is a dangerous area. Serious injuries can be sustained here.
•H4, HB4 and H7 bulbs are pressurised and could explode when they are being changed.
•Only change the defective bulb once it has had time to cool down completely.
•Never change a bulb unless you are familiar with the procedure. If you are uncertain of
what to do, the work should be carried out by a qualified workshop.
•Do not touch the glass part of the bulb with unprotected fingers. When the light is switched
on, heat will cause fingerprints to evaporate on the bulb, which in turn will cause the
reflector to dim.
•There are sharp-edged parts in the headlight housing in the engine compartment and on
the tail light cluster housing. Protect your hands when changing bulbs.
WARNING
Damage to the electrical system could be caused by water entering the system if the rubber
cover on the headlight housing is not properly mounted.
NOTICE
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
Always take care when removing or fitting lights to prevent damage to the paintwork or to
other vehicle parts.
NOTICE

Changing bulbs in the front headlights
Fig. 162 In the engine compartment: rear view of the left-hand front headlight with rubber cover: ①
dipped beam and main beam, ② side lights and daytime running lights, ③ turn signal and
retaining clip ④
First read and observe the introductoryinformation and safety warnings⇒
Introduction
The front headlight does not need to be removed when changing bulbs.
The actions should only be carried out in the specified order:
⇒ Fig. 162①②③
Dipped beam and
main beam
headlights
Side lights and
daytime running
lights
Front turn signal
1.Observe and follow the instructions on the checklist ⇒ Information on changing
bulbs.
2.Open the bonnet ⇒ Preparation for working in the engine compartment.
3.
Remove the connector
from the H4 bulb. Pull off
rubber cover using the
tabs.Turn the bulb holder anticlockwise as far as it will go
and pull it out to the rear along with the bulb.Push retaining clip ④ in
the direction of the arrow
to the front, unhook at
side and fold away.
4.Remove bulb from bulb holder. If necessary, press the catch on the bulb holder.
5.Replace the defective bulb with a new bulb of the same type.
6.
Fit the new bulb, fold back
the retaining clips ④ and
hook in.
Insert the bulb holder into
the headlight and turn it
clockwise as far as it will
go.
Insert the bulb holder into
the headlight and turn it
clockwise as far as it will
go.
7.
Put the rubber cover on
and check if it is fitted
securely. Attach
connector to the H4 bulb.
The illustrations show the left-hand headlight from the rear. The right-hand headlight is a
mirror image of the one shown.
Changing bulbs in the front bumper
Fig. 163 In the wheeI housing front right: removing the securing bolts (arrows) and the spreader
rivet Ⓐ

Changing bulbs in the side turn signals
Fig. 169 Removing the side turn signal bulb
Fig. 170 Side turn signal: changing the bulb
First read and observe the introductoryinformation and safety warnings⇒
Introduction
The actions should only be carried out in the specified order:
1.Observe and follow the instructions on the checklist ⇒ Information on changing bulbs.
2.With one hand, push the side turn signal to the front ⇒ Fig. 169①.
3.Manually lever the side turn signal out of the vehicle body ②.
4.Pull the bulb and bulb holder out in the direction of the arrow ⇒ Fig. 170①.
5.Pull the bulb straight out of the bulb holder.
6.Replace the defective bulb with a new bulb of the same type.
7.Replace the bulb holder.
8.Insert the side turn signal into the body, with the side facing the rear of the vehicle first.
Push it in until the spring on the other side of the side turn signal engages.
Starting the engine with jump leads
 Introduction
This chapter contains information on the followingsubjects:
⇒ How to start the engine using jump leads
If the engine fails to start because the vehicle battery is flat, the flat battery can be connected to the
battery of another vehicle to start the engine. Before using jump leads, check the window on the
vehicle battery ⇒ Vehicle battery.
Jump leads must comply with DIN 72553 (see manufacturer's documentation). On petrol engine
vehicles, the conductor must have a cross-section of at least 25 mm.
Additional information and warnings:
•Pull-away assist systems ⇒ Pull-away assist systems
•Preparation for working in the engine compartment ⇒ Preparation for working in the engine
compartment
•Battery ⇒ Vehicle battery
Before inserting the screwdriver, slide a piece of paper (or similar) in between the screwdriver
and the bumper in order to prevent any damage to the paintwork on the bumper.
NOTICE
2

The discharged vehicle battery must be properly connected to the vehicle's electrical system.
The vehicles must not touch. Otherwise electricity could flow as soon as the positive terminals are
connected.
Ensure that the battery clamps have good metal-to-metal contact with the battery terminals.
If the engine does not start immediately, switch off the starter after about 10 seconds and try again
after about half a minute.
The steps should only be carried out in the specified order.
Attaching the jump leads
•Switch off the ignition in both vehicles ⇒ Starting and stopping the engine.
•If necessary, open the battery cover in the engine compartment ⇒ Vehicle battery.
•Connect one end of the red jump lead to the positive terminal ⇒ Fig. 171⊕ or ⇒ Fig. 172⊕ in
the vehicle with the discharged battery Ⓐ ⇒.
•Connect the other end of the red jump lead to the positive terminal ⊕ in the vehicle providing
assistance Ⓑ.
•In vehicles without start/stop system: connect one end of the black jump lead to the negative
terminal ㊀ in the vehicle providing assistance Ⓑ ⇒ Fig. 171.
•In vehicles with start/stop system: connect one end of the black jump lead Ⓧ to a suitable
earth connection, to a solid metal part that is securely bolted onto the cylinder or to the cylinder
block itself ⇒ Fig. 172.
•Connect the other end of the black jump lead Ⓧ to a solid metal component bolted on to the
engine block, or onto the engine block in the vehicle with the discharged battery. Do not
connect it to a point near the battery Ⓐ ⇒.
•Position the leads in such a way that they cannot come into contact with any moving parts in the
engine compartment.
Starting the engine
•Start the engine of the vehicle providing assistance and let it run at idle.
•Start the engine of the car with the discharged vehicle battery and wait two or three minutes
until the engine is running smoothly.
Removing the jump leads
•Before disconnecting the jump leads, switch off the dipped beam headlights if they are switched
on.
•Turn on the heater blower and rear window heater in the vehicle battery with the discharged
battery. This helps minimise the voltage peaks generated when the leads are disconnected.
•With the engines running, disconnect the jump leads in the exact reverse order to the
instructions given above.
•Close the battery cover.
Tow-starting and towing
 Introduction
This chapter contains information on the followingsubjects:
⇒  Notes on tow-starting
⇒ Notes on towing
Jump starting the vehicle incorrectly can cause the battery to explode, which can lead to
serious injuries. Please note the following in order to reduce the risk of the battery exploding:
•All work on the vehicle battery and the electrical system can cause serious chemical
burns, fire and electric shocks. Always read the warnings and safety information before
carrying out any kind of work on the vehicle battery ⇒ Vehicle battery.
•Always wear suitable eye protection and never lean over the vehicle battery.
•Attach the connector cables in the correct order – the positive cable first, followed by the
negative.
•Never connect the negative cable to parts of the fuel system or to the brake lines.
•The non-insulated parts of the battery clamps must not be allowed to touch. The jump lead
attached to the positive vehicle battery terminal must not touch metal parts of the vehicle.
•Check the window on the vehicle battery using a torch if necessary. If the display is light
yellow or colourless, do not jump start the vehicle. Seek expert assistance.
•Avoid electrostatic discharge in the vicinity of the vehicle battery. The gas emitted from the
vehicle battery could be ignited by sparks.
•Do not use jump leads to start the engine if the vehicle battery is damaged or if it is or has
ever been frozen.
WARNING