2010 Lexus IS 250 Owners Manual - Page 498

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4-3. Do-it-yourself maintenance

4

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When the initialization of the tire pressure warning system has failed

Initialization can be completed in a few minutes. However, in the following cases,

the settings have not been recorded and the system will not operate properly. If

repeated attempts to record tire inflation pressure settings are unsuccessful, have

the vehicle inspected by your Lexus dealer.

●

When operating the satellite switch, the tire pressure warning light does not

flash 3 times.

●

After carrying out the initialization procedure, the tire pressure warning light

blinks for 1 minute then stays on after driving for about 20 minutes.

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Routine tire inflation pressure checks

The tire pressure warning system does not replace routine tire inflation pressure

checks. Make sure to check tire inflation pressure as part of your routine of daily

vehicle checks.

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Tire pressure warning system certification

MODEL/FCC IDs:

Transmitter: PAXPMV107J

Receiver: HYQ13BCE

IC (Canada) IDs:

Transmitter: 3729A-PMV107J

Receiver: 1551A-13BCE

For vehicles sold in the U.S.A.

This device complies with Part 15 of the FCC Rules. Operation is subject to the fol-

lowing two conditions: (1) this device may not cause harmful interference, and (2)

this device must accept any interference received, including interference that may

cause undesired operation.

FCC WARNING:

Changes or modifications not expressly approved by the party responsible for

compliance could void the user's authority to operate the equipment.

For vehicles sold in Canada

Operation is subject to the following two conditions: (1) this device may not cause

interference, and (2) this device must accept any interference, including interfer-

ence that may cause undesired operation of the device.