Mercedes-Benz GLA Series Operator's Manual page 251

matches the red arrow on the tire inflation
compressor.
Turn tire sealant bottle 9 a quarter turn
#
clockwise.
Insert the plug of filler hose 3
#
of tire sealant bottle 9.
Turn filler hose 3 a quarter turn clockwise.
#
Remove the valve cap from valve
#
faulty tire.
Screw union nut 4 of filler hose
#
valve A.
Insert plug 7
#
vehicle.
Turn the SmartKey to position 1 in the igni‐
#
tion lock.
in socket 5 Press on and off switch
#
tion compressor.
The tire inflation compressor is switched on.
The tire is inflated. First, tire sealant is pum‐
ped into the tire. The pressure may briefly
rise to approximately 500 kPa (5 bar/73 psi).
Do not switch off the tire inflation compres‐
sor during this phase.
Let the tire inflation compressor run for a
#
maximum of ten minutes.
The tire should then have attained a tire
pressure of at least 200 kPa (2.0 bar/
29 psi).
A on the
If tire sealant leaks out, make sure you clean the
affected area as quickly as possible. It is prefera‐
ble to use clean water.
3 onto
If you get tire sealant on your clothing, have it
cleaned as soon as possible with perchloroethy‐
lene.
If, after ten minutes, a tire pressure of
into a 12 V socket in your
200 kPa (2.0 bar/29 psi) has not been
attained:
#
8 on the tire infla‐
#
Please note that tire sealant may leak out when
unscrewing the filling hose.
#
#
& WARNING Risk of accident due to the
Breakdown assistance 249
Switch off the tire inflation compressor.
Unscrew the filling hose from the valve of the
faulty tire.
Drive forwards or in reverse very slowly for
approximately 33 ft (10 m).
Pump up the tire again.
After a maximum of ten minutes the tire
pressure must be at least 200 kPa (2.0 bar/
29 psi).
specified tire pressure not being attained
If the minimum tire pressure is not reached
after the specified time, the tire is too badly
damaged. The tire sealant cannot repair the
tire in this instance.
The braking and driving characteristics may
be greatly impaired.