Lexus LS460 - When a Tire Is Replaced with a Spare Tire (Vehicles with a Spare Tire)

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7-2. Steps to take in an emergency
7
When trouble arises
LS460_EE (OM50D49E)
 When a tire is replaced with a spare tire (vehicles with a spare tire)
The spare tire is also equipped with a tire pressure warning valve and trans-
mitter. The tire pressure warning light will turn on if the tire inflation pres-
sure of the spare tire is low. If a tire goes flat, the tire pressure warning light
will not turn off even though the flat tire has been replaced with the spare
tire.
 Conditions that the tire pressure warning system may not function properly
P. 781
 If the tire pressure warning light frequently comes on after blinking for 1 min-
ute
If the tire pressure warning light frequently comes on after blinking for 1
minute when the engine switch is turned to IGNITION ON mode, have it
checked by any authorized Lexus dealer or repairer, or another duly qualified
and equipped professional.
 Warning buzzer
In some cases, the buzzer may not be heard due to ambient noise or sounds
from the audio system.