2011 Ford Mustang
Key Replacement - Save vs Dealer in San Diego
No Spare Needed | We Make Keys On-Site

Whether you lost your only key, it was stolen, or it just stopped working, we handle it. No existing key needed. Our technicians program new keys directly to your vehicle's computer.

Emergency key, plus 10% off
2011 Ford Mustang
Key Options
Dealer-grade key for a fair, honest price
No Ford Key? See Your Best Option
No key? See which option gets you driving faster
2011 Ford Mustang Remote Head Key Replacement - Fast, Affordable & Professional
A guy in Downtown Fallbrook called me on a Tuesday morning. He had a 2011 Mustang sitting in the parking lot behind the shops on Main Avenue and one dead remote head key. Not lost, just dead. He had already tried a new CR2032, the fob was clicking, and the doors were responding, but the car would crank and immediately shut off every single time.
He thought the battery swap had fixed it. The remote worked again, doors unlocked, everything felt normal. Then he turned the key and the engine died within a second of starting.
That is a pretty specific symptom. The remote side of the fob and the transponder side are two separate things sharing one key. The battery in the fob powers the buttons and the remote functions. The transponder chip is passive, no battery needed, but it still has to communicate with the immobilizer when the key is in the cylinder. When that communication fails or the key loses its programming link to the vehicle security system, you get exactly what he described: cranks, fires briefly, shuts off.
I pulled up behind his Mustang with my van. We went through it on-site. The blade was fine, the transponder was reading, but the key's link to the vehicle had dropped. Programmed a replacement remote head key to his car using the OBD port, verified the immobilizer handshake, and let him start it three times in a row while I watched the scan tool data to confirm it was holding.
He mentioned the dealer had told him the car would need to come in and they could not see it until Thursday. This was Tuesday. He had work Wednesday.
He drove to work that afternoon.
Save vs the Dealer on Your Ford Mustang Key
Get your key for hundreds less than the dealer. Same quality, same result, better price.
Ford Mustang Rapid Response, Done Right
Rapid response in the field
Real Emergency, Real Relief
Stranded drivers who found relief
“Lost the key for my Ford f150 I Google ez car key in San Diego and found out that they have a great car locksmith service. Thanks Marco”
“Super convenient, scheduled for the next morning, didn't even take 15 minutes. Super nice guy as well!”
“Super satisfied with the speed the price was the best in town also very friendly and efficient making a new fobik key for my jeep Cherokee 2017 super nice and reliable service”
Ford Mustang Key Service Areas
All-keys-lost service in every city

Emergency service available in all listed cities









