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Always ensure that the seat belt
#
extender is retracted while the vehicle
is in motion.
If the seat belt extender does not retract auto‐
matically, it can be retracted manually. To do so,
press the seat belt extender back as far as it will
go before starting the vehicle. Pressing the seat
belt extender back into place requires force.
& WARNING Risk of injury or death when
additional restraint systems are not used
for persons with a smaller stature
Persons under 5 ft (1.50 m ) tall cannot wear
the seat belt correctly without a suitable
additional restraint system.
Always secure persons under 5 ft
#
(1.50 m) tall in a suitable restraint sys‐
tem.
& WARNING Risk of injury or death due to
damaged or modified seat belts
Seat belts cannot provide protection in the
following situations:
The seat belt is damaged, has been modi‐
R
fied, is extremely dirty, bleached or dyed
The seat belt buckle is damaged or
R
extremely dirty
Modifications have been made to the
R
Emergency Tensioning Device, seat belt
anchorage or seat belt retractor
Seat belts may sustain non-visible damage in
an accident, e.g. due to glass splinters.
Modified or damaged seat belts could tear or
fail in the event of an accident, for example.
Modified Emergency Tensioning Devices
could accidentally trigger or fail to function
as intended.
Never modify the seat belt system, for
#
example the seat belt, seat belt buckle,
Emergency Tensioning Device, seat belt
anchorage and seat belt retractor.
Occupant safety
Make sure that the seat belts are
#
undamaged, not worn and clean.
Always have the seat belts checked
#
immediately after an accident at a
qualified specialist workshop.
Only use seat belts which have been approved
for your vehicle by Mercedes-Benz.
& WARNING Risk of injury or death from
deployed pyrotechnic Emergency Ten‐
sioning Devices
Pyrotechnic Emergency Tensioning Devices
that have been deployed are no longer opera‐
tional and are unable to perform their inten‐
ded protective function.
Therefore, have deployed pyrotechnic
#
Emergency Tensioning Devices immedi‐
ately replaced at a qualified specialist
workshop.
Mercedes-Benz recommends that you have the
vehicle towed to a qualified specialist workshop
after an accident.
39
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Need help?
Do you have a question about the C-Class Convertible 2021 and is the answer not in the manual?
Questions and answers
I got a message saying my 12 V battery is very low and needs to be recharged.. It referred me to my owner's manual, but I couldn't find any instructions in it on recharging the battery.
To recharge the 12 V battery in a 2021 Mercedes-Benz C-Class Convertible:
- Always use the jump-start connection point in the engine compartment.
- Only use a battery charger with a maximum charging voltage of 14.8 V.
- Ensure sufficient ventilation during the charging process.
- Avoid fire, open flames, sparks, and smoking.
- Never place metal objects or tools on the battery.
- Follow the correct order when connecting and disconnecting battery clamps.
If you need to disconnect the 12 V battery, contact a qualified specialist workshop.
This answer is automatically generated