Lexus LS460 Owners Book page 311

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When driving the vehicle
Accelerate the vehicle slowly and drive at a reduced speed suitable
to road conditions.
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When parking the vehicle
Park the vehicle and move the shift lever to "P" without setting the
parking brake. The parking brake may freeze up, preventing it from
being released. If necessary, block the wheels to prevent inadvert-
ent sliding or creeping.
Selecting snow chains
Use the correct snow chain size when mounting the snow chains. Chain
size is regulated for each tire size.
Regulations on the use of snow chains
● Regulations regarding the use of tire chains vary according to location
and type of road. Always check local regulations before installing
chains.
● Install the chains on the rear tires.
● Retighten the chains after driving 1/4 - 1/2 mile (0.5 - 1.0 km).
2-5. Driving information
Side chain
(0.12 in. [3 mm] in diameter)
Cross chain
(0.16 in. [4 mm] in diameter)
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