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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Seat Temperature Element: Testing and Inspection




1. Carefully remove the driver's and front passenger's seat.
2. Check for continuity between the No.1 and No.4 terminals, and No.3 and No.4 terminals. There should be continuity.