2021 MERCEDES-BENZ GLA Owners Manual

=Observe the notes on sockets: (  page 109)Press the start/stop button once to switch
on the power supply. (  page 132)Press On/Off switch 4 on the tire inflation
compressor to I.
The tire inflation compressor is switched on. The tire is inflated. The tire pressure is
shown on manometer 5.Pump the tire to the specified tire pressure.%The specified tire pressure is stated on the
label of the emergency spare wheel.When the specified tire pressure has been
reached, press on and off switch 4 on the
tire inflation compressor to 0.
The tire inflation compressor is switched off.Press the start/stop button to switch off the
power supply.If the tire pressure is higher than the speci

Notesontechnicaldata
Mercedes-AMGvehicles: be sure to observe
the notes in the Supplement. Otherwise, you
may fail to recognize dangers.
The data stated only applies to vehicles with
standard equipment. You can obtain further
information from an authorized Mercedes-Benz Center.
Vehicleelectronics
Two-wayradios
Notesoninstallingtwo-wayradios
&WARNING Risk of accident due to
improper work on two-way radios
If two-way radios are manipulated or retrofit

1Front roof area2Rear roof area3Rear fenders
On vehicles with a panoramic sliding sunroof,installing an antenna to the front or rear roof
area is not permitted.
On the rear fenders, it is recommended that you install the antenna on the side of the vehicleclosest to the center of the road.
Use Technical Specification ISO/TS 21609 (Road Vehicles – "EMCs for installation of aftermarketradio frequency transmitting equipment") when
retrofitting two-way radios. Comply with the
legal requirements for detachable parts.
If your vehicle has installing for two-way radio
equipment, use the power supply and antenna connectors provided in the pre-installation.
Observe the manufacturer's supplements when
installing.
Two-wayradiotransmissionoutput
The maximum transmission output (PEAK) at the
base of the antenna must not exceed the values
in the following table.Frequencybandandmaximumtransmission outputFrequencybandMaximumtransmis

The following can be used in the vehicle without
restrictions:
= two-way radios with a maximum transmission
output of up to 100 mW
= RF transmitters with transmitter frequencies
in the 380 - 410 MHz frequency band and a
maximum transmission output of up to 2 W
(trunked radio system/Tetra)
= mobile phones (2G/3G/4G/5G)
There are no restrictions when positioning the
antenna on the outside of the vehicle for some
wavebands.
= Terrestrial Trunked Radio (TETRA)
= 70 cm frequency band
= 2G/3G/4G/5GVehicleidentificationplate,VINandengine
numberoverview
VehicleidentificationplateVehicle identification plate (USA only)1Maximum permissible gross vehicle weight2Maximum permissible front axle load3Maximum permissible rear axle load4Paint code5VIN (vehicle identification number)298Technical data

Vehicle identification plate (Canada only)1Maximum permissible gross vehicle weight2Maximum permissible front axle load3Maximum permissible rear axle load4Paint code5VIN (vehicle identification number)
The maximum permissible gross vehicle weightis made up of the vehicle weight, all vehicleoccupants, the fuel and the load. The maximum
gross axle weight rating is the maximum weight
that can be carried on one axle (front or rear axle).
Do not exceed the maximum gross vehicleweight or the maximum gross axle weight rating
for the front or rear axle.
VIN,enginenumberandothersigns1Engine number stamped into the crankcase2VIN (vehicle identification number) stamped into the crossmember3Plate with information about emissions test

Always keep children away from operat

Change immediately out of clothing that
has come into contact with fuel.
Fuel
Notesonfuelgradesforvehicleswithgaso

Further information on fuel is available at the fol