The car has the key, but it still won’t start? That’s exactly what happened to a Range Rover Sport that came to us recently. The car uses a keyless entry system, but when it came time to start the vehicle, the keyless system wasn’t working as it should, and the car eventually couldn’t be started. For problems like this, we can’t immediately assume that the remote key is the issue. Modern keyless systems involve several electronic modules that need to communicate with each other. One of them is the RFA (Radio Frequency Actuator) module, which is involved in the vehicle’s key detection system. After carrying out an inspection and diagnosis, we found that there was an issue related to the RFA module. When there is a problem with the RFA, symptoms can include keyless entry not working, the key not being detected, and the car not starting. That’s why, for…
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