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Display messag
Displa
y messages
es
Cannot start vehicle See
Owner's Manual
Possible to start the engine
again
T T yr yre pr
e pressur
essure monit
e monitor or
Display messag
Displa
y messages
es
Tyre press. monitor cur-
rently unavailable
Tyre press. monitor inoper-
ative
Possible causes/conseq
P
ossible causes/consequences and
uences and
If the vehicle does not start, consult a quali ed specialist workshop.
#
* The state of charge of the 48 V battery is too low. You can no longer start the vehicle.
Switch o electrical consumers that are not required.
#
Connect a suitable charger approved for Mercedes-Benz with su cient charge output to the jump-start connection
#
point of the 12 V battery (
The 48 V battery is charged via the voltage converter in the vehicle.
* The 48 V battery has been charged automatically via the voltage converter.
Start the vehicle and drive for a while to charge the 12 V battery and the 48 V battery.
#
Possible causes/conseq
P
ossible causes/consequences and
uences and
* There is interference from a powerful radio signal source. As a result, no signals from the tyre pressure sensors are
being received. The tyre pressure monitoring system is temporarily unavailable.
The tyre pressure monitoring system will restart automatically as soon as the cause has been recti ed.
Drive on.
#
* The tyre pressure monitoring system is malfunctioning.
M M
Solutions
Solutions
page 337).
/
M M
Solutions
Solutions
Display messages and warning/indicator lamps 423
423
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