Steering and lane control assistant
Indicator lamp flashes and an acoustic
signal sounds: the system is switching
off.
For further information:
Steering and lane control assistant, see
page 268.
Yellow lights
Steering and lane control assistant
Indicator lamp illuminates and an acous‐
tic signal may sound: a system interrup‐
tion is imminent.
Indicator light flashing: lane boundary has been
driven over.
For further information:
Steering and lane control assistant, see
page 268.
Anti-lock Brake System ABS
Braking force boost may be faulty. Avoid
sudden braking. Bear in mind that stop‐
ping distances will be longer.
Have the vehicle checked immediately by a Serv‐
ice Partner of the manufacturer or another quali‐
fied Service Partner or a specialist workshop.
Dynamic Stability Control DSC
If the indicator lamp is flashing: DSC is
regulating the acceleration and braking
forces. The vehicle is being stabilised.
Decrease speed and adjust driving style to the
road conditions.
If the indicator lamp is illuminated: DSC has
failed.
Immediately have the system checked by a Serv‐
ice Partner of the manufacturer or another quali‐
fied Service Partner or a specialist workshop.
For further information:
Dynamic Stability Control DSC, see page 247.
Dynamic Stability Control DSC
deactivated, or Dynamic Traction
Control DTC activated
DSC is deactivated or DTC is activated.
For further information:
▷ Dynamic Stability Control DSC, see
page 247.
▷ Dynamic Traction Control DTC, see
page 248.
Runflat indicator RPA
RPA reports a loss of tyre inflation pres‐
sure in a tyre.
Reduce your speed and carefully stop
the vehicle. Avoid heavy braking and sudden
steering manoeuvres.
For further information:
Runflat indicator RPA, see page 386.
Tyre Pressure Monitor
Indicator lamp illuminates: the Tyre Pres‐
sure Monitor is reporting a low tyre infla‐
tion pressure or a flat tyre. Note the infor‐
mation in the Check Control message.
Indicator lamp flashes and then illuminates con‐
tinuously: no flat tyres or loss of tyre inflation
pressure can be detected.
▷ Fault due to systems or devices with the
same radio frequency: the system is auto‐
matically reactivated upon leaving the field of
interference.
▷ In the case of tyres with special approval: the
Tyre Pressure Monitor was unable to com‐
plete the reset. Reset the system again.
▷ A wheel without wheel electronics is moun‐
ted: if necessary have it checked by a Service
Partner of the manufacturer or another quali‐
fied Service Partner or a specialist workshop.
Seite 182
CONTROLS
Displays
182
Online Edition for Part no. 01405A1EA53 - X/20