Cheat sheet for Subaru Outback diesel oil counter reset:
Follow these steps carefully. If you make a mistake, start again.
start engine
depress & hold brake pedal
turn rear demister on
turn parker/clearance light on
turn rear demister off
turn lights off
turn rear demister on (again)
turn parkers on (again)
turn rear demister off
turn lights off
release brake
The glow plug light should blink for 5 seconds to confirm reset has been successful
