Mercedes-Benz B-Class Owner's Manual page 470

Display messag Displa y messages es
Device detected at diagnos-
tics connection See Own-
er's Manual
Battery Batt ery
Display messag Displa y messages es
#
12 V battery See Owner's
Manual
#
See Owner's Manual
Possible causes/conseq P ossible causes/consequences and uences 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 quali ed specialist workshop.
#
Possible causes/conseq P ossible causes/consequences and uences and
* The vehicle is o and the state of charge of the 12 V battery is too low.
Switch o electrical consumers that are not required.
#
Drive for 30–60 minutes.
#
or
Charge the 12 V battery when stationary (
#
* If the message appears while the vehicle is switched on, this indicates an on-board electrical system malfunction.
Consult a quali ed specialist workshop.
#
* The 12 V battery is not being charged.
M M Solutions Solutions
page 38).
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M M Solutions Solutions
page 363).
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Display messages and warning/indicator lamps 467
467