Checking and filling -> Brake fluid specifications for Your Volkswagen Atlas SUV First Generation (2018-2023)

NOTICE  
The chemical components contained in water that is not distilled can cause considerable corrosion damage in the engine. This can cause engine malfunctions.  
Only use distilled water for refilling the system!  
If water that is not distilled is added, have the fluid in the cooling system changed immediately by a qualified workshop. Volkswagen recommends  
contacting an authorized Volkswagen dealer or authorized Volkswagen Service Facility.  
NOTICE  
The use of incorrect fluids can cause serious malfunctions and damage to the engine.  
When topping up fluids, make sure the correct fluids are added to the correct reservoirs.  
Troubleshooting  
Please read the introductory information and heed the Warnings and Notice   
Safety precautions for working in the engine compartment .  
Engine coolant  
The red warning light blinks. The coolant temperature is too high or the coolant level is too low.  
Do not continue driving! Engine damage could result.  
1. Stop the vehicle as soon as it is safe to do so Parking.  
2. Stop the engine.  
3. Allow the engine to cool.  
4. Check the engine coolant level on the Coolant expansion tank Checking and filling engine coolant .  
5. If the warning light does not turn off, do not continue driving or let the engine run, even if the engine coolant is at the correct level.  
6. Contact an authorized Volkswagen dealer or authorized Volkswagen Service Facility for assistance.  
Brake fluid  
Introduction  
Brake fluid absorbs moisture from the air over the course of time. Too much water in the brake fluid causes damage to the brake system. Water lowers the boiling  
point of the brake fluid. If the water content in the brake fluid is too high, vapor lock may form in the brake system during heavy braking and full braking. Vapor lock  
reduces the braking efficiency, increases the braking distance considerably, and can lead to a total failure of the brake system. Your own safety and the safety of  
others on the road depends on your brake system functioning correctly at all times.  
WARNING  
Brake fluid is poisonous.  
To reduce the risk of poisoning, never store brake fluid in beverage containers or other containers. A person could mistakenly drink from the container,  
even if the container is marked.  
Always store brake fluid in the sealed original container and keep it out of the reach of children.  
NOTICE  
Spilled or leaking brake fluid damages vehicle paint and tires.  
Immediately wipe up any spilled or leaking brake fluid that comes into contact with vehicle components.  
Brake fluid can pollute the environment. Collect spilled brake fluid and dispose of it correctly.  
Brake fluid specifications  
Please read the introductory information and heed the Warnings and Notice ⇒  
Safety precautions for working in the engine compartment .  
Volkswagen has developed a special brake fluid that is optimized for the vehicle's brake system. For optimum performance of the brake system, Volkswagen  
recommends only using brake fluid that complies with the “VW standard 501 14”.  
Before using brake fluid, check that the brake fluid specification on the bottle matches the vehicle requirements.  
Brake fluid that complies with the VW standard 501 14 can be obtained from an authorized Volkswagen dealer or authorized Volkswagen Service Facility.  
If brake fluid that meets this specification is not available and another high-quality brake fluid must therefore be used, brake fluid that complies with the specification  
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DIN ISO 4925 or the US Standard FMVSS 116 DOT 4 CLASS 6 can be used.  
Not all brake fluids that comply with the requirements of DIN ISO 4925 or US Standard FMVSS 116 DOT 4 CLASS 6 have the same chemical composition. Some  
of these brake fluids can contain chemicals that can destroy or damage components of the vehicle brake system over time.  
To help ensure that the brake system functions correctly over the long term, Volkswagen recommends using a brake fluid that expressly conforms to the  
“VW standard 501 14”.  
Brake fluid that complies with the VW standard 501 14 meets the requirements of DIN ISO 4925 or the US Standard FMVSS 116 DOT 4 CLASS 6.  
Checking the Brake Fluid  
Please read the introductory information and heed the Warnings and Notice ⇒  
Safety precautions for working in the engine compartment .  
Preparations  
1. Parking the vehicle on a level, secure surface.  
2. Open the hood.  
Checking the Brake Fluid Level  
Fig. 194 In the engine compartment: cap on the brake fluid reservoir (version 1).  
Fig. 195 In the engine compartment: cap on the brake fluid reservoir (version 2).  
The brake fluid reservoir can be recognized by its cap fig. 194 or fig. 195.  
The brake fluid level cannot be checked precisely on all models because the hood or engine components may obstruct the view of the fluid level in the reservoir. If  
you cannot read the brake fluid level clearly, see an authorized Volkswagen dealer or authorized Volkswagen Service Facility for assistance. Volkswagen  
recommends contacting an authorized Volkswagen dealer or authorized Volkswagen Service Facility.  
The brake fluid level must always be between the MIN and MAX markings on the brake fluid reservoir  
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