Lexus LS 600h L 2012 Owner's Manual page 337

2-5. Driving information
NOTICE
Repairing or replacing snow tires
■
Request repairs and obtain replacement of snow tires from Lexus dealers or legiti-
mate tire retailers.
This is because the removal and attachment of snow tires affects the operation of
the tire air pressure sensor.
Fitting tire chains
■
The tire air pressure sensor may not function correctly when tire chains are fitted.
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