Audi A6 Typ 4G: Checking and Filling
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Fuel supply
Applies to: vehicles with gasoline engine
Using the right fuel helps keep the environment
clean and prevents engine damage.
Fuel recommendation
The fuel recommended for your vehicle is unl
Applies to: vehicles with gasoline engine
Use of gasoline containing alcohol or MTBE
(methyl tertiary butyl ether)
You may use unleaded gasoline blended with alcohol
or MTBE (commonly referred to as o
Applies to: vehicles with diesel engine
Always use ULSD (Ultra Low Sulfur Diesel) No. 2.
The ULSD No. 2 meets the ASTM D975.
Diesel fuel with concentrations of biodiesel higher
than 5 % such as B ll
SEE MORE:
Check Valve, Checking
Check valve is removed. Refer to
→ Chapter "Check Valve, Removing and Installing".
Note
The check valve is installed directly in front of the vacuum
pump.
Valve must allow air to flow in the direction of the arrow.
Valve must remain closed in opposite dir
Description
You can lock and unlock the vehicle centrally. You
have the following options:
Remote control key,
Sensors in the door handles,
Lock cylinder on the driver's door,
or
Interior central locking switch.
Turn signals
The turn signals flash twice when you unlock the
vehicle and flash o