►Audi A7 Sportback  ►Service and care  ►Checking and topping up fluids  ◀Selective catalytic reduction (AdBlue)
Canister with screw-on hose
Fig. 1 Canister with screw-on hose
Applies to: vehicles with selective catalytic reduction
Take the cap off the refill canister WARNING!, Caution!.
Screw the end of the hose -1- clockwise onto the opening on the canister -A-.
Remove the cap -2- from the other end of the hose -B-.
Fit the end of the hose -2- onto the filler neck on the vehicle and turn clockwise as far as the stop to secure.
Lift the canister and then tilt it. Keep it tilted until empty or until no more fluid runs into the tank.
Remove the canister and screw the tank cap back on ►Link.
Caution!
Use only refill canisters of the correct type approved for your vehicle. AdBlue may leak out if you use another system.
Note
  • Your qualified workshop can tell you which refill canisters are approved for your vehicle.
  • Approved refill canisters contain about 5 litres of AdBlue.

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