2004 Honda Civic
Certified Locksmith Key Service in Ventura County

Q: Can you delete lost or stolen keys from my Honda so they no longer work?

Yes. When we program your Honda, the system can erase all previously enrolled keys and only register the ones physically present during the session. This means any lost or stolen fob will no longer start your vehicle or operate the locks. Accord owners on Reddit confirm this process works: one was quoted 60 to 80 at a dealer to clear and re-pair keys, but a locksmith can do the same procedure on site. If a key was stolen and you are worried about security, this is the right move.

Q: Does my Honda smart key have a hidden emergency blade?

Yes. Most Honda smart keys from 2013 through current have a hidden mechanical key blade inside the fob. You press a small release button on the back or side of the fob and slide the blade out. That blade fits the driver door lock and lets you physically unlock the car when the fob battery dies or the remote signal is not working. The blade is not programmed and does not start the engine on its own, but it gets you inside the vehicle so you can hold the dead fob against the start button to start the car.

Q: How many buttons does the 2004 Honda Civic key have?

Your 2004 Honda Civic key has 3 buttons. The button count helps confirm exactly which fob your vehicle uses, since Honda sometimes uses different remotes across trim levels and model years. When you call us, having this detail ready helps us verify the right key before we head to your location so there are no mismatches when we arrive.

Q: Should I get a spare made now while I still have a working key?

Absolutely. This is the single best way to protect yourself from a 400 to 600 all-keys-lost bill later. When you have a working Honda key, adding a spare is a quick programming job that costs a fraction of what AKL costs. Honda systems program all keys in one session, so any key not present gets dropped. That means if you lose your only key, the replacement process is longer, more involved, and significantly more expensive. Get a spare made now while it is easy and cheap.

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Transponder

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2004 Honda Civic
Key Options

Certified technicians with 8+ years of experience

Remote

Pairs With Key

FCC IDNHVWB1U523Part #72147-S5A-A01Buttons4BatteryCR2025Frequency433 MHzRemote StartNo

FCC IDNHVWB1U523Part #08E61-S5D-1M001Buttons3BatteryCR2025Frequency433 MHzRemote StartNo

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✓ In Stock · Programmed On-Site

Transponder Key

Cheaper

2004 Honda Civic Transponder Key HO01-PT

Key BlankHO01-PT

✓ In Stock · Programmed On-Site

Mechanical Key

Budget

Surf Key

Key BlankHO01TypeEmergency Blade

✓ In Stock · Cut On-Site

EZ Car Keyz technician holding a programmed car key

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On some early Civics, the immobilizer cuts fuel only but still lets the engine crank. On others it kills the starter too. If your car cranks but will not start with a new key, the chip is the issue, not the fuel system.

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Locked Out? Compare the Solutions

All keys lost - two very different solutions

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Dealership

Average Cost

✓ $$

✕ $$$$

Location

✓ We come to you

✕ You drive there

Wait Time

✓ 20-45 min

✕ 2-5 days

Same-Day

✓ Yes

✕ Rarely

All Keys Lost

✓ No problem

✕ Tow required

OEM Quality

✓ Yes

EZ Car Keyz wins 5 out of 6

New key made on the spot, no original required

Emergency Call (805) 790-8162

2004 Honda Civic Transponder key Replacement - Fast, Affordable & Professional

A temple volunteer at the parking lot near Conejo Oaks neighborhood on a Saturday told me she'd already been burned once. Another locksmith had charged her full price for a 2004 Honda Civic key that never programmed correctly. The car would crank but the immobilizer killed the fuel injection after two seconds. Classic failed IMMO learn. The other guy told her the car had a module problem and left.

The car didn't have a module problem, it had a locksmith problem. The previous tech hadn't completed the full immobilizer registration sequence. Honda's IMMO system requires a specific security handshake and timed countdown. If you rush it or skip a step, the car accepts the key data temporarily but doesn't write it to permanent memory.

I used my HON66 Lishi to verify the mechanical cut was at least correct, then connected through OBD with my IM608. I cleared the failed key data from the previous attempt, ran a clean IMMO learn with the full security timer, and confirmed the new key was written to the module permanently. Her fob, FCC ID , had all buttons working plus a clean start with no two-second fuel cutoff. I showed her the confirmation on my IM608 screen so she could see the key was fully learned this time.

She paid me 93. The dealer charges 206 for the same work. She'd already paid the first locksmith too, which I couldn't help with. But I could make sure the job was actually done right.

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2004 Honda Civic

Transponder key | Save vs Dealer

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Real Honda Trust, Real Reviews

What certified service looks like in reviews

A

Alexx C.

Dec 2025

★★★★★

“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.”

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Dan G.

Mar 2024

★★★★★

“They responded instantly, showed up within an hour, and arrived exactly when they said they would. Made a copy and programmed a fob for my 2014 car with a worn ignition in about 15 minutes. The new key works perfectly and feels like a dealer key.”

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Guillermo C.

Dec 2025

★★★★★

“I called EZ Car Keyz to unlock my truck, make a key, and sync a new key fob. They were at my location within minutes and handled everything fast and friendly. Prices were great and the service was excellent.”

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What to Do When You Lose Every Honda Key

Everything about our mobile setup

What is the cheapest way to handle all-keys-lost on my Honda?▼

Call a mobile locksmith instead of the dealer. Honda dealers typically charge 400 to 600 or more for an AKL replacement once you factor in the fob, programming, and towing. One Odyssey owner was quoted 541 plus separate programming and tow fees. We handle the entire AKL process on site at your 2004 Honda Civic for a fraction of dealer pricing, no tow needed. If you want to save even more, get two keys programmed in the same session so you never end up in an AKL situation again.

Can you delete lost or stolen keys from my Honda so they no longer work?▼

Does my Honda smart key have a hidden emergency blade?▼

How many buttons does the 2004 Honda Civic key have?▼

Should I get a spare made now while I still have a working key?▼

Questions? Call (805) 790-8162