2017 Toyota Sienna
Key Replacement - Save vs Dealer in Ventura County
On-Site in Minutes | Key Done in Under an Hour

Time matters when you need a car key. Our technicians are dispatched quickly with everything needed to cut and program your replacement key on the spot. No delays, no runaround.

Quick service, quick savings
2017 Toyota Sienna
Key Options
Dealer-grade key for a fair, honest price
Toyota Sienna Key Today vs Next Thursday
Our timeline vs dealer timeline
2017 Toyota Sienna Smart Key Replacement - Fast, Affordable & Professional
Friday night in Simi Valley, close to Sycamore Square. A couple came out from a show and their 2017 Toyota Sienna was completely dead to both fobs. Doors would not respond to the handle touch sensor, push-button start showed "Key Not Detected" on the multi-info display. They were ready to leave the van overnight and deal with it Monday.
They searched "Toyota locksmith" and called me. I was 15 minutes out.
Both HYQ14ADR fobs had drained CR2032 batteries. That is the six-button version with lock, unlock, panic, power sliding doors on both sides, and liftgate. On these third-gen Siennas the fob broadcasts at 314.3 MHz and the car will just ignore it once the battery voltage drops low enough. No graceful degradation, just nothing.
I swapped both CR2032 cells and resynced the remotes using my VVDI Key Tool, which handles the Toyota H-chip transponder data and the remote frequency registration in one pass. Both fobs paired back to the smart key ECU (part number 89990-08060 on these Siennas) on the first cycle. Walked every button: lock, unlock, both sliding doors, liftgate, panic. Tested the push-button start and the handle touch unlock on driver and passenger side.
They drove home that night instead of figuring out a ride and leaving the van in a parking lot all weekend. The whole thing took less time than standing in a dealer service line.
Save vs the Dealer on Your Toyota Sienna Key
Get your key for hundreds less than the dealer. Same quality, same result, better price.
Toyota Sienna Rapid Response, Done Right
Rapid response in the field
Fast Service, Five-Star Reviews
Reviews from drivers who got keys fast
“I needed a car key replacement in Hillcrest and EZ Car Keyz helped me immediately. The technician programmed a new smart key right next to my car and tested every function before leaving. Fast, friendly, and very professional.”
“The dealership quoted me $600 for a new Honda key. EZ Car Keyz did it for $225, same day, cut and programmed at my house. Works perfectly. Everyone should know this is an option.”
“A+ service at an even better price. Tim was a lifesaver. I lost my original and only key for my Audi and he was willing to come to my location at 8pm the same day. He worked fast, communicated clearly, and made sure everything worked before leaving.”
Toyota Sienna Key Service Areas
Quick arrival, wherever you are

Same-day service available in all listed cities










