►Audi A6  ►Service and care  ►Checking and topping up fluids  ◀Selective catalytic reduction
Take the cap off the refill bottle WARNING!, Caution!.
Screw the bottle clockwise onto the filler neck as far as it will go.
To empty the bottle, lightly press the bottom of the bottle. Keep pressing the bottom of the bottle until the bottle is empty, or until no more fluid runs into the tank.
Unscrew the bottle anti-clockwise without applying pressure.
Put the tank cap back on ►Link.
Note
  • Refill bottles are available from qualified workshops.
  • The refill bottle contains about 1.9 litres of AdBlue.

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