Mercedes-Benz AMG GT Operator's Manual page 430

Display messages
&
inoperative Battery low
&
inoperative Refuel vehicle
&
inoperative High-voltage
battery charging incom-
plete
&
inoperative Charge HV bat-
tery
Possible causes/consequences and
* The on-board electrical system voltage is too low.
The stationary heater has switched itself off.
Drive an extended distance until the battery has reached a sufficient charge level again.
#
* There is too little fuel in the fuel tank. The stationary heater cannot be switched on.
Refuel the vehicle.
#
* The high-voltage battery is charging. Pre-entry climate control cannot be switched on.
Wait until the charging process has achieved a minimum state of charge.
#
* The charge of the high-voltage battery is too low. Pre-entry climate control cannot be switched on.
Charge the high-voltage battery (
#
Solutions
M
page 195).
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Display messages and warning/indicator lamps 427