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)

Or, hide this message: temporarily or permanently

Keyless Entry Module: Testing and Inspection


WIRELESS DOOR LOCK CONTROL ECU INSPECTION INSPECT ECU CIRCUIT











Disconnect the connector from the ECU and inspect the connector on the wire harness side, as shown.
*: 22 Pin connector of body ECU

If the circuit is not as specified, inspect the circuits connected to other parts.