MERCEDES-BENZ GLA 2021 Owners Manual

Important notes on using the jack:
= Use only a vehicle-specific jack that has
been approved by Mercedes-Benz to raise
the vehicle.
= The jack is only designed for raising and
holding the vehicle for a short time while a wheel is being changed and not for mainte

vertically under the jacking point of thevehicle.*NOTE Vehicle damage from the jack
If you do not position the jack correctly at
the appropriate jack support point of the
vehicle, the jack could tip over with the vehi

Screw alignment bolt 1 into the thread
instead of the wheel bolt.Unscrew the remaining wheel bolts com

*NOTE Damage to paintwork of the wheel
rim when screwing on the first wheel bolt
If the wheel has too much play when screw

Vehicleswithatirepressuremonitoring
system: Restart the tire pressure monitoring
system (  page 270).
Exception: the new wheel is an emergency
spare wheel.
Emergencysparewheel
Notesontheemergencysparewheel
&WARNING Risk of accident caused by
incorrect wheel and tire dimensions
The wheel or tire size and the tire type of the
emergency spare wheel or spare wheel and
the wheel to be replaced may differ. The
emergency spare wheel or spare wheel can
significantly impair driving characteristics of
the vehicle.
To prevent hazardous situations:
Adapt your driving style accordingly and
drive carefully.Never install more than one emergency
spare wheel or spare wheel that differs
in size.Only use an emergency spare wheel or
spare wheel of a different size briefly.Do not switch off ESP

Vehicleswithatirepressuremonitoring
system: If an emergency spare wheel is
installed, the tire pressure monitoring sys

=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