See also:

Additives
Do not use any additives in the engine oil. This could damage the engine. ...

Load index
In addition to the load bearing index, the load index may also be imprinted on the sidewall of the tire. This specifies the load bearing capacity more precisely. ...

Setting the center vents in the rear compartment
1 Rear-compartment air vent, left 2 Rear-compartment air vent, right 3 Rear-compartment air vent thumbwheel, right 4 Rear control panel for automatic climate control 5 Rear-compartment a ...