2010 Lexus RX
Key Replacement - Save vs Dealer in Ventura County
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
2010 Lexus RX
Key Options
Dealer-grade key for a fair, honest price
No Lexus Key? See Your Best Option
No key? See which option gets you driving faster
2010 Lexus RX Smart Key Replacement - Fast, Affordable & Professional
A parent near the Main Street corridor in Ventura was sitting in the school pickup line when her 2010 RX 350 threw "No key detected" on the dash. She had one fob, the HYQ14ACX, and it was doing nothing. Doors would not lock from the handle button. Start button was dead. She was using the hidden mechanical key blade to get in and out, which on these is tucked inside the fob body and only turns the driver door cylinder.
She called the Lexus dealer. They told her the fob was probably dead, they would need to order part number 89904-0E031, and the earliest appointment was the following week. She had a work meeting in about an hour.
I pulled into the lot, popped the fob open on her hood. The CR1632 looked fine, but the negative battery contact inside the fob housing was slightly bent outward. Not making solid contact. The plastic clip that holds the board, stamped 271451-6370, had been pried open rough at some point, probably a past battery swap done with a screwdriver instead of a coin twist. Straightened the contact, cleaned it, reseated the CR1632.
Tested all four buttons. Touch unlock on both front handles. Start button. Hatch release. Everything came back.
She did not need a new fob. She needed someone to actually look at the one she had. Took about fifteen minutes on site, for a fraction of what a dealer replacement would have run.
Save vs the Dealer on Your Lexus RX Key
Get your key for hundreds less than the dealer. Same quality, same result, better price.
Lexus RX Rapid Response, Done Right
Rapid response in the field
Real Emergency, Real Relief
Stranded drivers who found relief
“Fast, affordable, and a great price. Marco did an amazing job and made a key for our Nissan Kicks quickly and professionally. Everything worked perfectly.”
“I got locked out of my vehicle and also lost my key. Marco came out, made a new key for my Toyota, and got me back on the road. He was professional, friendly, and clearly knows what he is doing.”
“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.”
Lexus RX Key Service Areas
All-keys-lost service in every city

Emergency service available in all listed cities









