2002 Jeep Liberty
Key Replacement - Save vs Dealer in Ventura County

2002 Jeep Liberty Transponder Key Replacement - Fast, Affordable & Professional

Out in Oak View, just outside Ojai, a guy who shapes surfboards for a living had a 2002 Jeep Liberty that would crank and crank and never fire. He had already tried the basics. He knew enough about electronics to rule out the battery and the starter. The engine was turning over fine. It just refused to run.

He called the Jeep dealer. They told him Thursday, drop the vehicle off, and wait for the callback. That was three days out.

He builds boards and runs deliveries. Three days was not an option.

I pulled up to his shop lot at midday. The key was the original, nothing obviously wrong with it on the outside. I connected my programmer to the OBD port and went into the immobilizer system. The key's transponder had lost its pairing. Classic symptom: cranks but will not start, no other warning, no drama. The security system just saw an unrecognized chip and shut the fuel system down.

I re-enrolled the key. The whole sequence from plug-in to confirmed start was about 25 minutes, and most of that was the security timing cycle running in the background while I stood there.

He loaded a board into the truck and was gone for a delivery before I had even left the lot. The dealer visit would have been three days and a bill that made him wince. He was back on the road same day for a fraction of that.

He mentioned he had been meaning to get a spare key made. I told him that was a conversation worth having before the next time, not after.

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