Display messages
Possible causes/consequences and
M
M
Solutions
#
Try to start the engine again.
#
If the engine does not start, consult a qualified specialist workshop.
Cannot start engine See
Owner's Manual
* The charge level of the 48 V battery is too low. You can no longer start the engine.
#
Switch off electrical consumers that are not required.
#
Connect a suitable charger approved for Mercedes-Benz with sufficient charge output to the jump-start connec‐
tion point of the 12 V battery (
/
page 400).
The 48 V battery is charged via the voltage converter in the vehicle.
Motor can be started again
* The 48 V battery has been charged automatically via the voltage converter.
#
Start the engine and drive the vehicle for a while to charge the 12 V battery and the 48 V battery.
Tyre pressure monitor
Display messages
Possible causes/consequences and
M
M
Solutions
Tyre press. monitor cur-
rently unavailable
* 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 rectified.
#
Drive on.
Tyre press. monitor inoper-
ative
* The tyre pressure monitoring system is malfunctioning.
Display messages and warning/indicator lamps 489
Internal use only
Summary of Contents for C-Class Saloon 2020
Page 2: ...Internal use only ...
Page 3: ...Internal use only ...
Page 9: ...Left hand drive vehicles 6 At a glance Cockpit Internal use only ...
Page 12: ...Internal use only ...
Page 17: ...14 At a glance Overhead control panel Internal use only ...
Page 19: ...16 At a glance Door control panel and seat adjustment Internal use only ...
Page 21: ...18 At a glance Emergencies and breakdowns Internal use only ...
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