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Correcting the tire inflation pressure
1. Stop at a suitable location.
2. Screw the connection hose of the compres‐
sor directly onto the tire valve.
3. Insert the connector into the power socket
in the vehicle interior.
4. Correct the tire inflation pressure to 2.5 bar.
▷ Increase pressure: with the ignition
turned on or the engine running, switch
on the compressor.
▷ To reduce the pressure: press the but‐
ton on the compressor.
Continuing the trip
Do not exceed the maximum permissible speed
of 50 mph/80 km/h.
Reinitialize the Flat Tire Monitor, refer to
page 97.
Reinitialize the Tire Pressure Monitor, refer to
page 95.
Replace the defective tire and the sealant bottle
of the Mobility System as soon as possible.
Snow chains
Fine-link snow chains
Only certain types of fine-link snow chains have
been tested by the manufacturer of your vehicle,
classified as road-safe and recommended.
Consult your service center for more informa‐
tion.
Use
Use only in pairs on the rear wheels, equipped
with the tires of the following size:
255/40 R 19
Follow the chain manufacturer's instructions.
Make sure that the snow chains are always suf‐
ficiently tight. Retighten as needed according to
the chain manufacturer's instructions.
Do not initialize the Flat Tire Monitor after
mounting snow chains, as doing so may result
in incorrect readings.
Do not initialize the Tire Pressure Monitor after
mounting snow chains, as doing so may result
in incorrect readings.
When driving with snow chains, if necessary
briefly activate M Dynamic Mode.
Maximum speed with snow chains
Do not exceed a speed of 30 mph/50 km/h when
using snow chains.
Seite 161
Wheels and tires Mobility
161
Online Edition for Part no. 01 40 2 912 941 - 07 12 490
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