Warning lamps and indicator lamps
IntroductionVolkswagen Touran Service Manual. Flat Spots, Correcting
Flat Spots, Correcting
Flat spots cannot be removed from tires with workshop
equipment.
Such flat spots can be "driven out" only by driving the car
until the tires are warm.
...
Volkswagen Touran Service Manual. Tire Sidewall Swelling
A swelling in the flank of the tire indicates that the
substructure of the carcass has been damaged.
Typical causes for such damage include, for example, driving
over curbs at a sharp angle.
...