Mercedes-Benz B-Class Quiz
Operator's Manual - Mercedes-Benz B-Class

Driver assistance systems - Fault

In this manual: Operator's Manual - Mercedes-Benz B-Class
Operator's Manual - Mercedes-Benz B-Class — 194Airbags and belt tensioners — 9Diesel engines — 22Electrical equipment — 6Automatic transmission — 5Manual gearbox — 5Brakes — 12Heating - air conditioning — 13Suspension - axles - geometry — 7Vehicle specifications and identification — 7Driveshafts — 4Steering — 6Clutch — 4Body — 18
~1min read
Problem Possible causes/consequences and solutions
de distance s'allume pendant la marche.

The red distance warning light comes on while driving.

 The distance to the vehicle ahead is too short for the selected speed.
  • Increase the distance.
de distance s'allume pendant la marche. En outre, un signal d'alerte retentit.

The red distance warning light comes on while driving. In addition, a warning tone sounds.

 You are approaching a vehicle or a fixed obstacle in the probable path of your vehicle at too high a speed.
  • Be prepared to brake.
  • Pay particular attention to traffic conditions. Brake if necessary or steer around the obstacle.

Test yourself

A quick Mercedes-Benz B-Class quiz: every answer comes with an explanation and a link to the manual page.