if it is fitted with early AC it will be under the rear seat
The battery is under the back seat
It runs off the car's battery.
It is under the back seat.
In a 1999 A6 Avant the battery is located under the hood near the windshield & wipers on the left as you face the car under a black cover that is a little larger than the size of a typical battery. On mine there are symbols + & - on the black cover.
I only know the 2000 model A6. The battery is located where the wiper motor seems to be, under a flap that can be removed. The rest of the plastic cover will also need to be removed and some piping lifted out of position to remove the battery. Regards Oloff Crous
In the trunk under the removable mat where the spare tire is located
towards passenger side very close to your battery .you have to lift the plastic cover the covers the battery and surroundings.
until it no longer unlocks the car, or on the dashboard it says Replace Key Battery!
You will need to take the 2006 Audi A6 to a mechanic to have the service light properly reset. In some cases, a person can undo the battery to reset the light.
On a 2001 Audi A6 the battery is located towards the rear of the engine compartment. If you are replacing it you have to remove the large plastic shield to get to it!On a 2003 it is in the spare tire compartment in the trunk.
It is in the engine compartment at the rear in nearly the middle. It sits under a black cover that is marked with a + & - sign.
depends on what model the cs 90 quattro is under the hood and visable the A6 quattro is under the back seat