2020 MERCEDES-BENZ AMG GT R-ROADSTER lock

Display messages
Possible causes/consequences and M MSolutions
 Change key batteries *T
hekey bat tery is dischar ged. #
Replace the battery (/ page 62).
 Key not detected (white dis‐
play message) *T
hekey is cur rently und etected. #
Change the location of theke y in theve hicle. #
Ifth eke y is still not recognised, start theve hicle with theke y ( / page 106).
Â
Key not detected (red dis‐
pl ay messa ge) *T
hekey cannot be de tected and may no longer be in theve hicle.
The key is no lon ger in theve hicle and you swit choff the engine:
R You can no lon gerst art the engine.
R You cannot centrally lock theve hicle. #
Ensure that theke y is in theve hicle.
If th eke y de tection function has a malfunction due toast ro ng radio signal source: #
Stop theve hicle immediately in accordance with the traf fic conditions. #
Start theve hicle with theke y (/ page106). 352
Displaymessa ges and warning/indicator lamps

Display messages
Possible causes/consequences and M MSolutions
 Insert key *T
hekey is not de tected continuously.
De tection of theke y is temp orarily malfunctioning or faulty. A warning tone will also sound. #
Inse rttheke y in the ignition lock and turn tothe desired key position. #
Consult a qualified specialist workshop. Lights
Display messages
Possible causes/consequences and M MSolutions
: Left dipped beam (examp le) *T
he cor responding light source is defective. #
Drive on carefully. #
Consult a qualified specialist workshop immediatel y.
% LED light sources: the display message forth e cor responding light appears only when allthe light-emitting
diodes in the light are faulty.
: Malfunction See Owner's
Manual *T
heexterior lighting is malfunctioning. #
Consult a qualified specialist workshop. Display messages and
warning/indicator lamps 353

Display messages
Possible causes/consequences and M MSolutions #
Pull over and stop theve hicle safely as soon as possible, paying attention toroad and traf fic conditions.
Do not continue driving under any circums tances. #
Consult a qualified specialist workshop. Ù
Rear axle steering Malfunc-
tion Visit workshop *T
herear axle steering is malfunctioning.
The rear axle has no steering capability.
The steering wheel may be tilted when you drive in a stra ight line. #
Adapt your speed and drive on carefull y. #
Consult a qualified specialist workshop immediatel y.
Ù
Rear axle steering cur-
rently unavailable *T
herear axle steering is temp orarily una vailable. The turning circle may become wider. #
Stop theve hicle in accordance with the tra ffic conditions and restart the engine.
If th e display message does not disappear: #
Drive on carefull y. #
Consult a qualified specialist workshop.
Electronic rear axle differ-
ential lock inoperative *T
he electronic locking dif fere ntial has failed. #
Consult a qualified specialist workshop. Display messages and
warning/indicator lamps 357

Display messages
Possible causes/consequences and M MSolutions
Electronic rear axle differ-
ential lock currently
unavailable *T
he electronic locking dif fere ntial is overheated. #
Let the electronic locking dif fere ntial cool down bydriving defensively.
Õ
Traction Control inopera-
tive See Owner's Manual *T
he traction contro l is malfunctioning. #
Consult a qualified specialist workshop.
| Spoilers extended Caution,
reduced ground clearance *T
he active aerodynamic profile cannot reach the end position when retracting or extending and will reve rse if possi‐
ble.
If ex tending or retracting of the active aerodynamic profile is bloc ked: #
Ensure that the cause of the bloc kage has been remo ved. #
Switch off the engine and lock theve hicle. #
Start theve hicle af ter a few minutes.
The active aerodynamic profile will mo vetothe original position.
If th e problem persists or the cause cann otbe de tected: #
Consult a qualified specialist workshop. 358
Display messages and warning/indicator lamps

Display messages
Possible causes/consequences and M MSolutions
C *A
t least one door is open. #
Close all doors.
? *T
he bonnet is open. &
WARNING Risk of accident due todriving with the bonn etunlo cked
The bonn etmay open and block your vie w. #
Neverre lease the bonn etwhen driving. #
Before every trip, ensure that the engine bonn etis loc ked. #
Stop theve hicle immediately, paying attention toroad and traf fic conditions. #
Close the bonn et.
A *T
hetailgate is open. &
DANG ER Risk of exhaust gas poisoning
Combustion engines emit poisonous exhaust gases such as carbon monoxide. Exhaust gases can enter the
ve hicle interior if theta ilgate is open when the engine is running, especially if theve hicle is in motion. #
Alw ays switch off the engine before opening theta ilgate. #
Never drive with theta ilgate open. Display messages and
warning/indicator lamps 359

Driving saf
ety sy stems Display messages
Possible causes/consequences and M MSolutions
!
÷ currently unavailable See
Owner's Manual *
ABS and ESP ®
are temp orarily una vailable.
Other driving sy stems and driving saf ety sy stems (e.g. BAS) may also be temp orarily una vailable.
The brake sy stem will continue tooperate normally. Braking dis tance may increase in an emergency braking situa‐
tion. &
WARNING Risk of skidding if ABS and ESP ®
are malfunctioning
The wheels may lock du ring braking and ESP ®
does not pe rform any vehicle stabilisation.
The steerability and braking characteristics are heavily impaired and the braking dis tance may increase. In addi‐
tion, other driving saf ety sy stems are switched off. #
Drive carefully on a suitable stre tch of road, making slight steering mo vements at a speed abo ve30 km/h. #
Ifth e display message does not disappear, consult a qualified specialist workshop immediately. Drive care‐
full y. 376
Displaymessa ges and warning/indicator lamps

Display messages
Possible causes/consequences and M MSolutions
!
÷ inoperative See Owner's
Manual *
ABS and ESP ®
are malfunctioning.
Other driving sy stems and driving saf ety sy stems (e.g. BAS) may also be malfunctioning.
The brake sy stem will continue tooperate normally. Braking dis tance may increase in an emergency braking situa‐
tion. &
WARNING Risk of skidding if ABS and ESP ®
are malfunctioning
The wheels may block duri ng braking and ESP®
does not pe rform any vehicle stabilization.
The steerability and braking characteristics are heavily impaired and the braking dis tance may increase. In addi‐
tion, other driving saf ety sy stems are switched off. #
Drive on carefull y. #
Have ABS and ESP ®
ch ecked immediately at a qualified specialist workshop. ÷
currently unavailable See
Owner's Manual *
ESP ®
is temp orarily una vailable.
Other driving sy stems and driving saf ety sy stems (e.g. BAS) may also be malfunctioning. &
WARNING Risk of skidding if ESP is malfunctioning ®
If ESP ®
is malfunctioning, ESP ®
cannot car ryout vehicle stabilisation. In addition, other driving saf ety sy stems
are switched off. #
Drive carefully on a suitable stre tch of road, making slight steering mo vements at a speed abo ve30 km/h. Displ
aymessa ges and warning/indicator lamps 377

Display messages
Possible causes/consequences and M MSolutions
T
!
÷ inoperative See Owner's
Manual *
EBD, ABS and ESP ®
are malfunctioning.
Other driving sy stems and driving saf ety sy stems (e.g. BAS) may also be malfunctioning. &
WARNING Risk of skidding if EBD, ABS and ESP ®
are malfunctioning
The wheels may block duri ng braking and ESP®
does not pe rform any vehicle stabilization.
The steerability and braking characteristics are heavily impaired and the braking dis tance may increase. In addi‐
tion, other driving saf ety sy stems are switched off. #
Drive on carefull y. #
Have the brake sy stem checked immediately at a qualified specialist workshop. Active Brake Assist Func-
tions currently limited See
Owner's Manual
*A
ctive Brake Assi stistemp orarily una vailable or only partially available.
The ambient conditions are outside the sy stem limits (/ page135). #
Drive on.
As soon as the ambient conditions are within the sy stem limits, the sy stem will become available again. #
Ifth e display message does not disappear, stop theve hicle in accordance with the tra ffic conditions and restart
th e engine.
Active Brake Assist Func-
tions limited See Owner's
Manual *A
ctive Brake Assi stis malfunctioning. #
Consult a qualified specialist workshop. Display messages and
warning/indicator lamps 37 9