Operation CHARM: Car repair manuals for everyone.
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

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Tire Pressure Sensor: Testing and Inspection

Tire Pressure Sensor Inspection

1. Visually inspect tire pressure sensor for damage. Replace tire pressure sensor if defective.







2. Using recommended tool ("VT55" made by ATEQ), activate tire pressure sensor.
Refer to instruction of recommended tool for the method of activating tire pressure sensor.
3. Check information from tire pressure sensor is indicated in recommended tool.
Replace tire pressure sensor if no indication.

NOTE: In case no information is indicated, repeat the activating process again.