Summer tires
Do not drive with a tire tread depth of less than 0.12 in/3 mm.
There is an increased danger of hydroplaning if the tire tread depth is less than 0.12 in/3 mm.
Winter tires
Do not drive with a tire tread depth of less than 0.16 in/4 mm.
Below a tread depth of 0.16 in/4 mm, tires are less suitable for winter operation.
Minimum tread depth
Wear indicators are distributed around the tire's circumference and have the legally required minimum height of 0.063 in/1.6 mm.
They are marked on the side of the tire with TWI, Tread Wear Indicator.
BMW X3 Service & Repair Manual > Side frame and door pillars: Replace A-pillar, outer left
Procedure OBSERVE repair stage 3!
Read contents of BODY, GENERAL.
Spot-weld bonding is used on this vehicle. Observe specific PROCEDURE.
Use only approved SPOT-WELDING APPARATUS for repairs.
Following new body parts are required :
(1) A-pillar with entrance
(2) Carrier support, outsi ...