2019 Chevrolet Sonic
Key Replacement - Save vs Dealer in San Diego
Professional Keys | Honest Pricing
Save 40-60% compared to dealership prices. Our certified technicians come to your home, office, or roadside with all the equipment needed to cut and program your key on the spot.
Your key for less, right now
2019 Chevrolet Sonic
Key Options
Dealer-grade key for a fair, honest price
Real Savings, Same Quality
Side by side - our price vs dealer markup
2019 Chevrolet Sonic Smart Key Replacement - Fast, Affordable & Professional
GM's immobilizer system is the reason your key costs more than a house key. Every Chevrolet since the early 2000s has a transponder chip embedded in the key or fob. When you turn the ignition or press the start button, the car sends a radio signal to that chip. If the chip responds with the right security code, the engine starts. If not, you get a "service theft deterrent" message and nothing happens. That's why you can't just copy a Chevy key at the hardware store.
A customer at the Walmart near Fletcher Cove thought only the dealer could program that chip. She had a 2019 Chevrolet Sonic and needed a spare. The dealer quoted $453 and she assumed that was her only choice because of the "computer" involved. Her coworker had used me before and passed along my number.
I brought my Smart Pro to her car and walked through the immobilizer registration sequence. Her Sonic uses a B111-PT transponder key, FCC ID HYQ4AA, with the classic GM Z-keyway blade. The Smart Pro connects through the OBD port, reads the security PIN, and learns the new key to the body control module.
Her spare was cut, programmed, and tested in about 25 minutes. Total was around $265. The technology inside the key is real, but the dealer markup on that technology isn't justified when a mobile locksmith carries the same programming tools.
Save vs the Dealer on Your Chevrolet Sonic Key
Get your key for hundreds less than the dealer. Same quality, same result, better price.
Chevrolet Sonic Rapid Response, Done Right
Rapid response in the field
What Fair Chevrolet Pricing Sounds Like
Happy customers who saved hundreds
“My ignition would not turn in La Jolla and I thought I needed a tow. EZ Car Keyz repaired the ignition on the spot and also made a spare key for safety. The technician worked carefully and confidently.”
“Niv showed up, did his thing, and just like that I had two new keys for a fraction of what the dealership quoted. I have zero reservations recommending him to anyone who needs car keys replaced.”
“We had one broken key for our Honda Civic and one working key for our Lexus. Tim came out and cut three remote car keys at a great price. All keys worked perfectly. Professional, courteous, and highly recommended.”
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