Mercedes-Benz AMG GT Operator's Manual page 399

Display messages Possible causes/consequences and
Head-up Display Currently * The head-up display is temporarily unavailable. Possible causes are:
Unavailable See Operator's
Manual
Head-up Display Inopera- * The head-up display has an internal error.
tive
Head-up Display Bright- * The brightness of the head-up display is reduced. Possible causes:
ness Currently Reduced
See Operator's Manual
Solutions
M
malfunctions in the power supply
R
signal interference
R
Stop in accordance with the traffic conditions and switch the vehicle off and on again.
#
If the display message still appears, consult a qualified specialist workshop.
#
Consult a qualified specialist workshop.
#
Dirt on the windshield in the camera's field of vision
R
Faulty exterior brightness signals
R
Switch on the windshield wipers.
#
Clean the windshield if necessary.
#
Switch the vehicle off and switch it back on
#
If the display message still appears, consult a qualified specialist workshop.
#
Display messages and warning/indicator lamps 397