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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Test L: The Remote Keyless Entry (RKE) Transmitter Has Poor Range Performance

PINPOINT TEST L: THE REMOTE KEYLESS ENTRY (RKE) TRANSMITTER HAS POOR RANGE PERFORMANCE

Normal Operation
The remote keyless entry (RKE) transmitter sends a radio signal to the smart junction box (SJB) based on the user selected RKE transmitter button. The SJB then carries out the selected action.

This pinpoint test is intended to diagnose the following:
- IKT
- IKT battery
- Aftermarket systems
- High power devices
- TV/radio transmission towers
- SJB


L1-L5: