2020 GMC Yukon
Key Replacement - Save vs Dealer in Ventura County
Emergency? | On Our Way

All keys lost is our specialty. While the dealer would require a tow and days of waiting, we arrive at your location and have a new key cut and programmed on the spot.

From zero keys to savings
2020 GMC Yukon
Key Options
Dealer-grade key for a fair, honest price
GMC Yukon Emergency Response vs Dealer
No spare key? See your best path forward
2020 GMC Yukon Smart Key Replacement - Fast, Affordable & Professional
A warehouse supervisor near El Capitan State Beach in Santa Barbara asked me straight up whether the key I carry would be "as good as dealer." He had a 2020 GMC Yukon and wanted a real daily spare, not a drawer key. Fair question.
His truck runs the HYQ1AA smart key, the same 315 MHz fob GM puts on every K2XX Yukon, Tahoe, and Suburban from this generation. The body control module on these talks to the fob through a Hitag Pro transponder, and it does not care whether the housing says GMC on the back or not. It cares about the rolling code handshake and the blade cut.
I used my HU100 Lishi to decode his driver door and verify the bitting before cutting. Same HU100 profile, same ten-cut depth pattern. Programmed the fob through OBD, ran the proximity check on both front handles, tested remote start twice, cycled the power liftgate button. Everything matched his original.
The difference between what I handed him and a dealer key is a logo on the shell and a good chunk of money still in his wallet. Where aftermarket goes wrong is cheap blanks with thin shells that crack in a pocket or chips that throw intermittent "No Key Detected" errors on the DIC. I test every batch before it goes in my van. If quality is off, I send it back.
He drove off using the new one as his primary. That was the whole point.
Save vs the Dealer on Your GMC Yukon Key
Get your key for hundreds less than the dealer. Same quality, same result, better price.
GMC Yukon Rapid Response, Done Right
Rapid response in the field
Stranded to Grateful
From no keys to no worries
“Steve was incredibly helpful when I lost my car keys. He came out the exact same day and I only waited about 30 minutes. I really needed to get to work and he completely saved me.”
“I am very pleased with the value of the service I received from Marco at EZ Car Keyz. They arrived extremely fast, opened my door in no time, and the price was right on point.”
“I needed a new key for my car and Marco gave me the best quote by far. He showed up, made the new key on the spot, and everything works perfectly. Fast service and great value.”
GMC Yukon Key Service Areas
No key, any city, no problem

Lost your keys? We’ll come to wherever the car is










