Unlocking the selector lever lock manually
IntroductionRun-Flat Tire (PAX), Lettering On Side Wall
In contrast to conventional tires, other designations are
found on the tire flanks of PAX tires. In this way, these tires
can be allocated clearly.
PAX Tires, Designations
245  ...
General Information
The following descriptions also apply to Left Rear Cigarette
Lighter -U3-, Right Rear Cigarette Lighter -U7-, Rear Cigarette
Lighter -U9-, 12 V Socket 2 -U18-, 12 V Socket 3 -U19-, 12 V
Socket 4 -U20-, Cigarette Lighter 2 -U25- and 12 V Socket 5
-U26- if ...
Heel and Toe Wear
Heel-and-toe wear is step-like wear of individual tread
blocks, due to which an increased rolling noise can develop. The
heel-and-toe wear is caused by the uneven distortion of the
tread blocks in the contact patch. Heel-and-toe wear appears in
more extr ...