1999 Toyota Avalon
Key Replacement - Save vs Dealer in Ventura County
No Appointments | No Waiting Rooms

Our fully-equipped mobile unit comes directly to your home, office, or wherever you are. No towing, no waiting rooms, no rearranging your day. We handle everything on-site.

No towing, no hassle, just savings
1999 Toyota Avalon
Key Options
Dealer-grade key for a fair, honest price
Toyota Avalon Key: Mobile vs Dealership
Two options, one clear winner
1999 Toyota Avalon Transponder Key Replacement - Fast, Affordable & Professional
Got a call from a woman in the College Estates area in Oxnard. Her 1999 Avalon had one key left and the plastic bow was cracked almost in half, held together by electrical tape. She said she'd been babying it for months, turning it slow, scared the transponder pellet would fall out one day and leave her stranded.
She was right to worry. The 4C chip inside that key head is a small glass capsule, and once the bow splits open all the way, it can drop out and disappear under a seat or into a parking lot drain. Then you're in all-keys-lost territory, which is a longer job.
I cut a fresh TOY43AT4 blank on my machine right next to the car. Then I connected my IM608 to the OBD-II port under the dash. On this generation Avalon, the immobilizer ECU is the 89780 series module, and the procedure reads the system, calculates the encryption seed, and writes the new 4C chip into memory. Once it took, I tested cold starts three times, cycled the key, watched the security light on the instrument cluster. Solid.
She turned the new key a few times just to feel it. No tape, no cracking plastic, no holding her breath. The whole thing happened in her driveway during lunch. The dealer would have needed the car dropped off, probably overnight, and the bill would have been a good chunk more.
Save vs the Dealer on Your Toyota Avalon Key
Get your key for hundreds less than the dealer. Same quality, same result, better price.
Toyota Avalon Rapid Response, Done Right
Rapid response in the field
Home Service, Honest Reviews
What no-hassle service sounds like
“Tim went above and beyond. I struggled all day trying to program a new FOB and nothing worked. Tim helped me patiently, even recommending cheaper options since I was on a tight budget. He eventually came all the way to Ojai late at night and fixed everything.”
“My key fob stopped working while I was at Oxnard Harbor and I thought I was going to need a tow. EZ Car Keyz showed up fast, programmed a new fob, checked everything carefully, and made sure the car was fully functional before leaving.”
“Needed a spare car key made and chose EZ Car Keyz based on their reviews. The reviews were right. They gave me the best price, responded quickly to all my questions, came to my workplace, cut the keys on site, and finished fast.”
Toyota Avalon Key Service Areas
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