A3 Quattro L4-2.0L Turbo (CBFA) (2009)
-
Remove air guide hose - 2 -.
-
Remove bolt - 4 - and the air filter housing.
‹› Ignore - 3 -.
-
Remove the cover over the battery by pressing the release button - arrow -.
CAUTION!
Risk of destroying electrical components when battery is disconnected.
‹› Observe measures when disconnecting battery.
-
With the ignition switched off, disconnect the Ground (GND) cable - arrow - on the battery.