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/UNLOCK USING THE REMOTE TRANSMITTER


Test H1-H3:






Test H4-H8:






Test H9-H10:






Normal Operation
Remote locking and unlocking of the doors is accomplished by the remote keyless entry (RKE) module receiving a command message from the remote transmitter. The RKE module processes the command and sends a signal directly to the door lock actuators.

All remote transmitters must be present to begin diagnosis of the RKE system.

Aftermarket or dealer-installed systems may adversely effect the RKE system operation. These systems should be disconnected before diagnosing any RKE concerns.

Possible Causes
- remote transmitter battery
- remote transmitter programming
- remote transmitter
- aftermarket systems
- high power devices
- TV/radio transmission towers
- RKE module