Mercedes-Benz EQB 2022 Operator's Manual page 391

388 Display messages and warning/indicator lamps
Vehicle
Display messages
d
Vehicle is operational
Switch off ignition before
exiting
Head-up display currently
unavailable See Owner's
Manual
Head-up display inoperative
Possible causes/consequences and
* You are leaving the vehicle in a ready-to-drive state.
Get out of the vehicle, secure it against rolling away and take the key with you.
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If you do not leave the vehicle, switch off the electrical consumers, e.g. the seat heating. Otherwise, the 12 V
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battery may discharge and starting the engine may be possible only with the help of a second battery (jump start).
* The head-up display is temporarily unavailable. Possible causes:
malfunctions in the power supply
R
signal interference
R
Stop in accordance with the traffic conditions and switch the vehicle off and on again.
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If the display message still appears, consult a qualified specialist workshop.
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* The head-up display has an internal error.
Consult a qualified specialist workshop.
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Solutions
M