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

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Test H

PINPOINT TEST H: THE DOORS DO NOT LOCK AND UNLOCK USING THE REMOTE TRANSMITTER


Test H1-H5:






Normal Operation
When the remote keyless entry (RKE) module receives the signal to lock or unlock the doors from the remote transmitter, the RKE module sends the information via the communication network to the REM. The REM will lock or unlock the doors.

Possible Causes
- remote transmitter battery
- remote transmitter
- remote transmitter programming
- RKE module