MERCEDES-BENZ GLB SUV 2022 Owners Manual

Display messages
Possible causes/consequences and P Solutions
Tyre press. monitor inoper-
ative No wheel 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.

Display messages
Possible causes/consequences and P Solutions

Display messages
Possible causes/consequences and P Solutions

Display messages
Possible causes/consequences and P Solutions &
WARNING Risk of an accident due t o insuPcient tyre pressure
= The tyr
es can burst.
= The tyres can wear excessively and/or unevenly.
= The driving characteristics as well as the steering and braking may be greatly impaired.
You could then lose control of the vehicle. 
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 353) and the tyres. 
When the tyre pressure is correct, restart the tyre pressure loss warning system (  pag
e 356).
Check tyre pressures 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 356).
Run Flat Indicator inopera-
tive * The tyre pressure loss warning system is malfunctioning. 
Consult a q
ualiNed specialist workshop. Display messages and warning/indicator lamps
441

Exhaust gas
aser treatmentDisplay messages
Possible causes/consequences and P Solutions
Ú
Refill AdBlue See Owner

Display messages
Possible causes/consequences and P Solutions
Ú
XX,X l Top up AdBlue
Switch on ignition, wait 0
sec. or eng. start not poss. *
The AdBlue n
t
ank is empty. You can no longer start the vehicle. 
Add at least the amount of AdBlue n
displa
yed ( page 192). 
Switch on the vehicle and wait for approximately 60 seconds. 
Start the vehicle.

Display messages
Possible causes/consequences and P Solutions

Engine oil
Display messages
Possible causes/consequences and P Solutions

Display messages
Possible causes/consequences and P Solutions 
Switch oM the vehicle. 
Add 1 l of engine oil (  pag
e 321). 
Check the engine oil level.
Notes on engine oil ( pag
e 380).

Warning and indicator lamps
Overview of indicator and warning lamps
Some systems will perform a self-test when the
v
ehicle is switched on. Some indicator and warn-
ing lamps may brieOy light up or Oash. This behav-
iour is non-critical. These indicator and warning
lamps indicate a malfunction only if they light up
or Oash aser the vehicle has been started or dur-
ing a journey.
Standard instrument display Widescreen cockpit instrument display
Depending on the display settings, the positions
of t

he indicator lamps on the instrument display
may diMer from the example shown.
Indicator and warning lamps
Occupant safety
6 Restraint system ( pag
e 449)