2023 Hyundai Ioniq 5
Key Replacement - Save vs Dealer in San Diego
Emergency? | On Our Way

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.

From zero keys to savings
2023 Hyundai Ioniq 5
Key Options
Dealer-grade key for a fair, honest price
Hyundai Ioniq 5 Emergency Response vs Dealer
No spare key? See your best path forward
2023 Hyundai Ioniq 5 Smart Key Replacement - Fast, Affordable & Professional
Out in Rancho San Diego, in the parking lot of one of the trade schools off Campo Road, I got a call on a Tuesday afternoon from a student who had a lab exam at 3pm and a dead smart key fob.
He had already tried the obvious: fresh battery. The car still was not picking up the fob reliably. Some mornings it worked, some mornings it gave him a key-not-detected warning on the dash and he had to hold the fob directly against the start button to get the car going. That day it stopped cooperating entirely and he was standing in the lot trying to figure out if he could borrow a friend's car to get to the exam.
I pulled into the lot, popped the OBD connector, and ran the diagnostic check on the vehicle security system. What I found was a registration mismatch, not a hardware failure. The fob itself was fine. The car had partially lost the pairing, probably from a low-battery event that corrupted the enrollment. That happens on newer Hyundai smart key platforms when the battery drops below a threshold mid-use rather than dying cleanly.
Re-registered the fob, ran every function through the cycle, confirmed the start, the door handles, and the charge port release all responding correctly. Thirty minutes start to finish.
He made his exam. The nearest Hyundai dealer had quoted him a Friday appointment and a wait for parts verification. It was Tuesday. The mobile call to me covered both days he did not have.
Save vs the Dealer on Your Hyundai Ioniq 5 Key
Get your key for hundreds less than the dealer. Same quality, same result, better price.
Hyundai Ioniq 5 Rapid Response, Done Right
Rapid response in the field
Stranded to Grateful
From no keys to no worries
“i was in a need of a new key, i shopped around called and found ez car keys he was able to come down here and make me a new smart key. very friendly and affordable service highly recommended”
“The EZ car keys team was fantastic to work with. They came all the way into the airport parking lot to replace my key, were very flexible with scheduling and worked quickly and efficiently. They are also very nice people. I would highly recommend if you have lost keys!”
“We called Marco after 6 pm hoping we would be able to get into our car tonight and he was there within 15 min and had the key done in another 5 minutes. Highly highly recommend this locksmith!!! Thank you so much Marco for the incredibly fast service and for giving us such a great price.”
Hyundai Ioniq 5 Key Service Areas
No key, any city, no problem

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







