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Tread depth Most driving situations require as much tread depth as possible and similar tread depth for the tires on and under wet conditions ⇒ . In most countries the legally permissible minimum tread depth is 1/16 in. (1.6 mm), as measured in Winter tires are no longer suitable for winter operation once the tread pattern is worn down to a depth The tread depth of new tires can differ between tire models and manufacturers because of the Tread wear indicator (TWI) in the tire The 1/16 in. (1.6 mm) high wear indicators are molded into the bottom of the tread grooves of the original tires running across the treads ⇒ fig. 97 . Several wear indicators are evenly spaced around the tire. Markings on the sides of the tires (for example “TWI” or symbols) show the position of the wear Wear indicators show when the tires are worn down. The tires must be replaced no later than when WARNING Worn tires are dangerous and can cause loss of vehicle control including serious personal Never drive a vehicle when the tread on any tire is worn down to the wear indicators, replace them sooner. Worn tires do not grip the road properly, especially on wet roads, increasing your risk of “hydroplaning” and loss of control. Worn tires reduce the ability of your vehicle to handle well in normal and difficult driving situations and increase braking distances and the risk of skidding. Tire wear and damage Please first read and note the introductory information and heed the WARNINGS
Wheel rim and tire damage is often difficult to see. Unusual vibrations or pulling to one-side can be an indication of tire damage ⇒ . If you suspect tire damage, immediately reduce speed! dealer, authorized Volkswagen Service Facility, or other qualified workshop and have the vehicle Objects embedded in the tire If embedded objects have penetrated to the inside of the tire, do not remove them! If objects are stuck in the tread grooves of the tire, they can be removed. If necessary, change the damaged wheel ⇒ Changing a wheel. If necessary, get professional assistance to change the wheel. Check tire pressure and adjust if necessary. |