After replacing a power liftgate motor with a used part, the key fob no longer opens/closes the liftgate and the hatch release lever doesn't work, suggesting a compatibility or programming issue.

Implied Software Gaps

• Diagnostic tool that can reset or reprogram a replacement liftgate motor to restore key fob compatibility

LiftGateLink

A mobile app and OBD-II dongle that diagnoses aftermarket or used parts compatibility issues in power liftgate systems. It connects to the vehicle's BCM, reads liftgate motor programming, and guides the user through resetting or matching the module to restore key fob and release lever functionality.