Tire Damage; Tire Tread; Summer Tires; Winter Tires - BMW 2011 7 Series Owner's Manual

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tion, or excessive loading, either separately or in
combination, can cause heat buildup and pos‐
sible tire failure.
If necessary, have the vehicle towed.◀
RSC – Run-flat tires
Run-flat tires, refer to page 229,
a circular symbol containing the letters RSC
marked on the sidewall.
M+S
Winter and all-season tires with better cold
weather performance than summer tires.

Tire tread

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 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.
Online Edition for Part no. 01 41 2 603 958 - 03 10 500

Tire damage

Inspect your tires often for damage, foreign ob‐
jects lodged in the tread, and tread wear.
Indications of tire damage or other vehicle de‐
fects:
Unusual vibrations during driving.
are labeled with
Unusual handling such as a strong tendency
to pull to the left or right.
duce your speed immediately and have the
wheels and tires checked right away; otherwise,
there is the increased risk of an accident.
Drive carefully to the next service center or tire
shop.
If necessary, have the vehicle towed.◀
your vehicle recommends that you do not have
damaged tires repaired; they should be re‐
placed. Otherwise, damage can occur as a re‐
sult.◀
Tire age
Recommendation
regardless of wear, replace tires at least every
6 years.
Manufacture date
On the sidewall:
DOT ... 3508: the tire was manufactured in the
35th week in 2008.
Changing wheels and tires
Mounting
only by a service center or tire specialist.
In case of tire damage
If there are indications of tire damage, re‐
Repair of tire damage
For safety reasons, the manufacturer of
Information on mounting tires
Have mounting and balancing performed
227

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