Rear fog lamp
The rear fog lamp is considerably stronger than a normal rear light and should only be used in reduced visibility due to fog, snow, smoke or dust so that other road users have an early warning of a vehicle ahead.

The rear fog lamp can only be switched on when
- the car is in drive mode and the stalk switch's rotating ring is in  or or position position
- the car is in drive mode and the stalk switch's rotating ring is in  position and the front fog lamps are switched on. position and the front fog lamps are switched on.
Press the button to switch the lights on/off. The  symbol in the driver display illuminates when the rear fog lamp is switched on.
 symbol in the driver display illuminates when the rear fog lamp is switched on.
The rear fog lamp is switched off automatically when
- the steering wheel stalk switch's rotating ring is in position  
- the car is switched off
- the stalk switch's rotating ring is in position  and the front fog lamps are switched off. and the front fog lamps are switched off.
Note
Regulations on the use of rear fog lamps vary from country to country.