This chapter contains information on the following subjects:
→ Function
When the toll card system is switched on and functioning, tolls will be charged automatically when driving through a toll booth. The charge will be confirmed by an acoustic signal. The charges will be relayed via a spoken announcement and also shown on the navigation system screen together with the location data.
Additional information and warnings:

WARNING
FunctionRun-flat tyres, PAX, wheel alignment
The procedure for adjusting the wheel alignment on vehicles
with run-flat tyres (PAX) is the same as for vehicles with
standard tyres.
Generally, the same measuring heads and fasteners for
standard tyres with rim protector can be used on ...
Removing tyres, wheels without and with tyre pressure monitoring
If fitted, check tyre pressure sensor using vehicle
diagnostic tester, and renew it as necessary.
Note
The tyre pressure sensor (if fitted) must not come into
contact with water or be blown upon with compressed air w ...
Removing and installing mounting plate with retaining strap
Special tools and workshop equipment
required
Removal wedge -3409
Torque wrench -V.A.G 1783-
Removing
...