Checking and filling -> In the hood space for Your Volkswagen Jetta 4 Door Seventh Generation (2019-2025)

Checking and filling  
In the hood space  
Safety precautions for working in the hood space  
The hood space of a vehicle is a dangerous area. Only perform work in the hood space if you are familiar with the necessary  
activities and the general safety precautions, and if the correct operating equipment, fluids and suitable tools are available.  
Work performed incorrectly can result in serious injuries  
. Have all work performed by suitably qualified professionals if  
necessary. Volkswagen recommends contacting an authorized Volkswagen dealer or authorized Volkswagen Service Facility.  
WARNING  
The hood space is a dangerous area. Any work in the hood space could lead to accidents and serious or fatal injuries.  
Always work as cautiously and carefully as possible.  
Do not perform work in the hood space unless you are familiar with the required activities.  
If you are not sure how to do the work in the hood space, have the work required carried out by suitably qualified  
professionals. Volkswagen recommends contacting an authorized Volkswagen dealer or authorized Volkswagen  
Service Facility.  
Set the electronic parking brake before working in the hood space.  
Move the selector lever to the selector lever position.  
Or: move the gearshift lever to the neutral position.  
Switch off the ignition and store the remote control vehicle key securely and far enough away from the vehicle to  
ensure that the engine cannot be started accidentally.  
Never touch hot components in the engine.  
Do not leave any items, such as cleaning cloths or tools, in the hood space.  
Always keep children away from the hood space and never leave them unattended.  
WARNING  
The hood space contains moving components. When working in the hood space, particularly when starting the vehicle or  
if the engine is running, contact with moving parts, e.g. fan blades in the radiator fan, may cause serious or fatal injuries.  
Never reach into the radiator fan or into the area near the radiator fan, even if the engine is switched off or the  
ignition is switched off. The ventilator is temperature-controlled and may switch on by itself.  
Always remove any jewelry and/or ties, tie back long hair, and avoid wearing loose-fitting clothing when performing  
work.  
Always press the accelerator pedal extremely carefully and never press it without paying close attention. The  
vehicle could begin moving, even if the electronic parking brake is set.  
WARNING  
Escaping hot steam or hot coolant and hot components may cause serious burns.  
Never open or close the hood if steam or coolant are escaping.  
Always wait until you can no longer see or hear steam or coolant escaping from the hood space.  
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WARNING  
The cooling system is under pressure when the engine is hot. If the cover is opened carelessly, coolant may spray out and  
cause serious burns or fatal injuries.  
Never open the cap of the coolant expansion tank when the engine is hot.  
Always protect your face, hands and arms from hot coolant or steam with a large, thick cloth if you have to open the  
cap of the coolant expansion tank.  
Slowly and very carefully turn the cap of the coolant expansion tank counterclockwise while pressing down lightly  
on the cap.  
WARNING  
Additional insulation, such as blankets in the hood space or discarded items such as cleaning cloths or tools, can cause  
malfunctions, damage to the engine, or fires. This could result in serious or fatal injuries.  
Never cover the engine with blankets or other insulating materials.  
Never leave items in the hood space.  
Always park the vehicle safely on a horizontal and firm surface before carrying out any work in the hood space ⇒  
Parking.  
,
WARNING  
If the vehicle is not secured against rolling away during maintenance procedures, the vehicle may move unintentionally.  
This could result in accidents and serious or fatal injuries.  
Manually deactivate the start-stop system.  
Never carry out any work underneath the vehicle unless it is adequately secured to prevent it from rolling.  
Ensure that the vehicle is situated on a horizontal and firm surface and that the wheels are blocked to prevent  
them from moving when carrying out work underneath the vehicle with its wheels touching the ground.  
If you are working underneath the vehicle, additionally support the vehicle securely with suitable stands. The  
vehicle jack is not sufficient for this purpose and may collapse.  
WARNING  
The high voltage in the electrical system may cause electric shocks and burns. This could result in serious or fatal injuries.  
Never short-circuit the electrical system. The 12 V vehicle battery could explode.  
Preparing the vehicle for work in the hood space  
Always perform the following activities in the specified sequence before all work in the hood space:  
1. Safely park the vehicle on a horizontal and firm surface Parking.  
2. Secure the vehicle against rolling away.  
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3. Remove the remote control vehicle key from the vehicle and store it outside of the vehicle, so that the vehicle does not  
start accidentally.  
4. Let the engine cool down sufficiently.  
5. Always keep other people away from the hood space.  
Opening and closing the hood  
Fig. 160 In the driver's side footwell: Release lever for the hood (general example).  
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Fig. 161 In the hood space: Hood support in the bracket.  
Fig. 162 On the engine hood: Hood support bracket.  
Opening the hood  
1. Open the driver door and pull the release lever in the direction of the arrow fig. 160.  
The hood will pop open due to spring force from the catch in the lock carrier ⇒  
.
2. To open the hood fully, slightly lift the hood while pushing the actuating lever in the direction of the arrow.  
3. Remove the hood support from the bracket in the direction of the arrow fig. 161 and insert it into the holder for the hood  
support fig. 162.  
Closing the hood  
1. Lift the hood slightly and hold it ⇒  
.
2. Unhook the hood support from the holder for the hood support fig. 162 and insert it into the bracket fig. 161.  
3. Allow the hood to fall out approx. 20 cm (approx. 8 inches) into the catch of the lock carrier, without pressing down on it.  
When the hood is closed correctly, it will be flush with the surrounding sections of the vehicle body ⇒  
.
WARNING  
If the hood is not closed correctly, it could open suddenly while driving and block the view through the windshield.  
Accidents and serious or fatal injuries could result.  
After closing the hood, check that the catch is engaged correctly in the lock carrier.  
If you realize when driving that the hood is not closed properly, park the vehicle safely and close the hood.  
WARNING  
Failing to take care when opening and closing the hood can result in serious injuries.  
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Do not open or close the hood if any persons are in the closing range of the hood.  
NOTICE  
Opening and closing the hood incorrectly can cause damage to the hood or wiper arms.  
Only open the hood when wiper mode is switched off and with the windshield wipers folded in.  
Always fold the wiper arms against the windshield before driving.  
Indicator for opened engine hood  
Fig. 163 In the instrument cluster display: the hood is open or not closed correctly (general example).  
An image in the instrument cluster display indicates if the hood is open or has not closed correctly ⇒  
Do not continue driving!  
.
1. Stop the vehicle as soon as it is safe to do so.  
2. If necessary, lift the hood and close it again.  
The image is also displayed when the ignition is switched off and it disappears several seconds after the doors are closed and  
the vehicle is locked.  
WARNING  
Disregarding warning notifications could lead to breakdowns while driving, accidents and serious or fatal injuries.  
Never ignore warning notifications.  
Stop the vehicle as soon as it is safe to do so.  
Do not continue driving and seek professional assistance if the warning light does not go out.  
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Operating fluids and operating equipment  
All operating fluids and operating equipment, such as coolant, engine oil and vehicle batteries, are continuously being  
developed.  
1. Have fluids and operating equipment replaced by suitably qualified professionals. Volkswagen recommends contacting an  
authorized Volkswagen dealer or authorized Volkswagen Service Facility.  
WARNING  
Carrying out work on the fuel system may cause fires and serious or fatal injuries due to electrical discharge and flying  
sparks.  
Always disconnect the 12 V vehicle battery.  
Always have a fully-functioning, checked fire extinguisher nearby.  
Make sure that the vehicle is unlocked when the 12 V vehicle battery is disconnected. Otherwise, the anti-theft  
alarm system will be activated.  
WARNING  
Fluids may be poisonous. Improper use and storage may cause serious or fatal injuries.  
Only store fluids in their sealed original containers.  
Never use empty food cans, bottles, or other containers to store fluids, because someone could drink the fluids by  
mistake.  
Keep children away from all fluids and operating equipment.  
Always read and heed the information and warnings on the packaging for the fluids.  
When using products that emit harmful vapors, always work outdoors or in a well-ventilated area.  
WARNING  
Fluids and some materials in the hood space are highly flammable and may ignite on contact with hot surfaces, sparks, or  
naked flames. This can lead to a fire and cause accidents and serious or fatal injuries.  
Never smoke near the hood space.  
Never work near open flames or sparks.  
Never perform work near sources of heat, boilers, or other open flames.  
Never pour or spill fluids on the engine.  
Always have a fully-functioning, checked fire extinguisher nearby.  
NOTICE  
The use of fluids that do not correspond to the specification can cause serious malfunctions and damage to the engine.  
When topping up or changing fluids, make sure that the fluids correspond to the respective specification.  
Only fill fluids into the designated filler openings.  
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