At this time RFID transceiver will scan the area around the car to identify and find out the specific ID code in the key RFID chip, once the code is found out, transceiver will confirm the chip valid or not by security algorithm and decide whether open the doors. Porsche Cayenne Keyless Entry System integrate RFID into the car key, when the driver take the key to near the car, as long as the driver's hand near the door handle the RFID system in the door will be activated. Finally, I stop the car in the garage troubleshooting platform, and efficiently isolate the interrupting signal from outside, again I did the same work as I did just now, it still have troubles.įirstly, let us have a basic knowledge on how it works. One Porsche Cayenne made in year 2010 with 35 thousands mileage, the driver described: the remote control locks and unlocks function can work, but Keyless Entry System not work.Īfter connect the vehicle: I have a basic test on the car, firstly I insert the key into the key hole and pull driver's side door handle, the door has no starting sign, then I pull the other three doors I got the same result. Porsche Cayenne Keyless Entry System not work
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