BMW M4 COUPE Owner's Manual page 155

Active Cruise Control with Stop&Go
function
Indicator light flashes and an acoustic
signal sounds: braking and evading.
Additional information:
Active Cruise Control with Stop&Go function, re‐
fer to page 227.
Steering Assistant
Indicator light flashes and an acoustic
signal sounds: the system will be
switched off.
Additional information:
Steering and Lane Control Assistant, refer to
page 237.
Yellow lights
Steering Assistant
The indicator light lights up and an
acoustic signal may sound: a system in‐
terruption is imminent.
The indicator warning light flashes: lane marking
driven over.
Additional information:
Steering and Lane Control Assistant, refer to
page 237.
Antilock Braking System ABS
The Brake Assistant function may not
activate. Avoid abrupt braking. Take the
longer braking distance into account.
Have the system immediately checked
by a dealer's service center or another
qualified service center or repair shop.
DSC Dynamic Stability Control
The indicator light flashes: DSC controls
the drive and braking forces. The vehicle
Online Edition for Part no. 01405A38097 - VI/21
Displays
is stabilized. Reduce speed and modify your driv‐
ing style to the driving circumstances.
The indicator light lights up: DSC has malfunc‐
tioned.
Have the system immediately checked by a deal‐
er's service center or another qualified service
center or repair shop.
Additional information:
DSC Dynamic Stability Control, refer to
page 215.
DSC Dynamic Stability Control
deactivated
DSC is deactivated or M Dynamic Mode
MDM is activated.
Additional information:
▷ DSC Dynamic Stability Control, refer to
page 215.
▷ M Dynamic Mode MDM, refer to page 217.
Flat Tire Monitor FTM
The FTM signals a tire pressure loss in a
tire.
Reduce your speed and stop cautiously.
Avoid sudden braking and steering maneuvers.
Additional information:
Run-flat tires, refer to page 338.
Tire pressure monitor
The indicator light illuminates: the Tire
Pressure Monitor reports a low tire pres‐
sure or a flat tire. Follow the information
in the Check Control message.
The indicator light flashes and is then illuminated
continuously: flat tires or tire pressure losses
cannot be detected.
▷ Fault caused by systems or devices with the
same radio frequency: after leaving the area
CONTROLS
155