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Display messages
Device detected at diagnos-
tics connection See Own-
er's Manual
Battery
Display messages
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12 V battery See Owner's
Manual
#
See Owner's Manual
Possible causes/consequences and
* The vehicle functions for fault detection are restricted.
At least one of the main functions of the Mercedes me connect system is malfunctioning.
Observe the notes on the diagnostics connection (
#
Consult a qualified specialist workshop.
#
Possible causes/consequences and
* The engine is off and the charge level is too low.
Switch off electrical consumers that are not required.
#
To charge the 12 V battery:
Leave the engine running for a few minutes, or drive an extended distance.
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* If the message appears while the engine is running, this indicates an on-board electrical system malfunction.
Consult a qualified specialist workshop.
#
* The 12 V battery is not being charged.
* NOTE Possible engine damage if you continue driving
Do not continue driving under any circumstances.
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Display messages and warning/indicator lamps 425
M M
Solutions
page 29).
/
M M
Solutions
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