MERCEDES-BENZ C-CLASS ESTATE 2022 Owners Manual

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Display messages
Possible causes/consequences and P Solutions

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Tyre pressure monitor
Display messages
Possible causes/consequences and P 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 r eceived. The tyre pressure monitoring system is temporarily unavailable.
The tyre pressure monitoring system will restart automatically as soon as the cause has been rectiNed.
Drive on
Tyre press. monitor inoper-
ative * The tyre pressure monitoring system is malfunctioning. &
WARNING Ther
e is a risk of an accident if the tyre pressure monitoring system is malfunctioning
The tyre pressure monitoring system cannot issue a warning if there is pressure loss in one or more of the tyres.
T
yres with insuPcient tyre pressure may impair the driving characteristics as well as steering and braking. 
Have the tyre pressure monitoring system checked at a q
ualiNed specialist workshop. Tyre pressure monitor inop-
erative No tyre pressure
sensors
* The wheels
Ntt
ed do not have suitable tyre pressure sensors. The tyre pressure monitoring system is deactivated. 
Fit wheels with suitable tyre pressure sensors.

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Display messages
Possible causes/consequences and P Solutions

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Possible causes/consequences and P Solutions

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Possible causes/consequences and P Solutions 
Reduce speed so that the tyres cool down.

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Display messages
Possible causes/consequences and P Solutions 
Observe the recommended tyre pressures. 
Adjust the tyre pressure if necessary. 
Stop the vehicle in accordance with the tr aPc conditions. 
Check the tyre pressure ( pag
e 423) and the tyres. 
When the tyre pressure is correct, restart the tyre pressure loss warning system (  pag
e 426).
Check tyre pressure, then
restart Run Flat Indicator * The tyre pressure loss warning system generated a display message and has not been restarted since. 
When the tyre pressure is correct, restart the tyre pressure loss warning system (  pag
e 426).
Run Flat Indicator inopera-
tive * The tyre pressure loss warning system is malfunctioning. 
Consult a q
ualiNed specialist workshop. Exhaust gas
aser
treatment Display messages
Possible causes/consequences and P Solutions

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Display messages
Possible causes/consequences and P Solutions

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Possible causes/consequences and P Solutions

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Possible causes/consequences and P Solutions

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Display messages
Possible causes/consequences and P Solutions
5
Engine oil level Reduce oil
level * The engine oil level is too high.
* NOTE Engine damag e caused by driving with excess engine oil 
Avoid long journeys with excess engine oil. 
Consult a q
ualiNed specialist workshop immediately and have the engine oil level reduced.
5 Engine oil level Stop
Switch off the vehicle * The engine oil level is too low.
* NOTE Engine damag
e caused by driving with insuPcient engine oil 
Avoid long journeys with insuPcient engine oil. 
Stop the vehicle immediately in accordance with the tr
aPc conditions. Do not continue driving. 
Switch oM t
he vehicle. 
Add 1 l of engine oil (  pag
e 389). 
Check the engine oil level.
Notes on engine oil ( pag
e 450). Display messages and warning/indicator lamps
537

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