See also:

Tailgate wiper and reverse gear
If the windshield wipers are on and the transmission is put into reverse gear, the tailgate wiper will go into intermittent wiping function1. This function is deactivated when a different gear ...

Turn signals
When turning Move the lever as far up or down as possible (to position 2) to start the turn signals. The turn signals will be cancelled automatically by the movement of the steering wheel, or the ...

Deposit control gasoline (detergent additives)
Volvo recommends the use of detergent gasoline to control engine deposits. Detergent gasoline is effective in keeping injectors and intake valves clean. Consistent use of deposit control gasolines ...