2003 Honda Civic
Key Replacement - Save vs Dealer in San Diego
BSIS Licensed | NASTF Certified

Not all locksmiths are created equal. EZ Car Keyz is BBB A+ rated, fully licensed and insured, and trusted by thousands of customers across the area. Your vehicle is in good hands.

Licensed and insured, plus savings
2003 Honda Civic
Key Options
Dealer-grade key for a fair, honest price
Certified Mobile vs Dealer Service
See why 200+ customers trust us over the dealership
2003 Honda Civic Transponder Key Replacement - Fast, Affordable & Professional
I got a call from a guy in Rancho Santa Fe Village who had already paid another locksmith to make him a key for his 2003 Honda Civic. It worked for about a week. Then it started failing in the evenings while the morning starts were still fine. He figured it was something electrical in the car, maybe a sensor going bad.
It was not the car.
I pulled up to him in the Village lot and asked him to walk me through exactly when it failed. Always after the second or third drive of the day. Never on the first cold start. That pattern told me something before I even touched the key.
I read the chip in the key he had been given. Wrong type. Not by a lot, but enough. Certain transponder chips in this era can partially handshake with the Honda immobilizer antenna and pass the initial programming sequence, then get flagged during the deeper verification the system runs after a few drive cycles have accumulated. It is a known behavior with this generation of Honda security system. The previous locksmith had used what was close, not what was correct.
I cut and programmed a new key on site with the right chip matched to his Civic. Took me about forty minutes in the shade of the parking lot. The car started clean, first try, and the verification cycle completed without any rejection on the follow-up starts.
He mentioned the dealer had quoted him a wait of several days just to get an appointment. He did not end up needing them.
Save vs the Dealer on Your Honda Civic Key
Get your key for hundreds less than the dealer. Same quality, same result, better price.
Honda Civic Rapid Response, Done Right
Rapid response in the field
Trusted by 200+ Honda Drivers
Rated 5.0 on Google and Yelp
“I lost the key for a Honda civic and called ez car keyz Marco was able to come out and make a new smart key for my car price was reasonable and the I’m very grateful for the service”
“Fantastic service, we called ez car keyz for a Honda key replacement they showed up fast and made a new key in no time thanks Marco”
“Thank you Marco for helping me with the car key. You save the date. He is a professional and did a great job”
Honda Civic Key Service Areas
Certified service across the region

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