Situation when you are rapidly overtaking other vehiclesSituation when you are rapidly overtaking other vehicles  - Lane change assist feature - Audi side assist - Controls - Audi A4 Owner's Manual - Audi A4

side assist: Other vehicles being overtaken rapidly

side assist: Other vehicles being overtaken rapidly

1 Warning lamp on exterior mirror does not light up

The vehicle you are overtaking has not yet been detected by the side assist. The warning lamp on the exterior mirror does not light up ⇒ 2 Warning lamp on exterior mirror does not light up in Safety notes on page 157.

2 Warning lamp on exterior mirror does not light up

The vehicle you are passing rapidly (with a speed differential greater than 15 km/h) is detected by the side assist but is not judged to be critical in the event of a lane change since it is dropping back quickly. The warning lamp on the exterior mirror does not light up ⇒ notes on page 157. in Safety notes on page 157.

3 Warning lamp on exterior mirror does not light up

If you operate the turn signal in situation 2, the warning lamp on the exterior mirror will still not give any warning ⇒in Safety notes on page 157. in Safety notes on page 157.