2004 Hummer H2
Key Replacement by a Certified Pro in Ventura County

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

Yes. When we do an all-keys-lost job or security reset, we wipe all previously stored key IDs from the vehicle computer and register only the new keys you authorize. The old keys will no longer start the vehicle or unlock the doors.

Q: Does my key have a hidden emergency blade?

Most smart keys contain a metal emergency blade hidden inside the fob. You release it by pressing a small button or tab on the side of the key. This blade fits the driver door lock and lets you physically unlock the door when the fob battery is dead. We can cut a new emergency blade that matches your locks even if the old one is broken or missing.

Q: How many buttons does the 2004 Hummer H2 key have?

Your 2004 Hummer H2 key has 3 buttons. The button count helps confirm exactly which fob your vehicle uses. When you call us, having this detail ready helps us verify the right key before we head to your location.

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

Absolutely. Adding a spare when you have a working key is a quick, inexpensive job compared to all-keys-lost. Programming a spare takes just a few minutes versus a full security reset for all-keys-lost. Get the spare now and save yourself the stress and expense later.

Licensed & Insured | Mobile Key Experts

Available Wednesday

Remote

Mechanical Key

CA BSIS LICENSE LCO#6792

BSIS Licensed NASTF Certified Google Guaranteed

Fast Response15-25

min arrival

1,000+reviews

Call (805) 790-8162 Text Us

1,000+ Reviews

Five-star rated on Google, Yelp, and BBB A+

Emergency Service

Available 7 days a week, 6 AM to 11:30 PM

Fixed Pricing

The quote on the phone is what you pay. Period.

805 Special

10% OFFCODE:EZ-805-2026

🔥 Certified pro service, 10% off 🔥

REDEEM (805) 790-8162

2004 Hummer H2
Key Options

Licensed, insured, and backed by 1,000+ five-star reviews

Remote

Pairs With Key

FCC IDLHJ011Part #21997127 10377295 M1 15132197 15186200 M2 15132198 15186201Buttons3BatteryCR2032Frequency315 MHzRemote StartNo

✓ In Stock · Programmed On-Site

Mechanical Key

Budget

Surf Key

Key BlankB102TypeEmergency Blade

✓ In Stock · Cut On-Site

EZ Car Keyz technician holding a programmed car key

Talk To A Pro (805) 790-8162

All Hummer H2 Keys Lost? Compare Options

Lost all your keys? Compare your options

EZ Car Keyz

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

Need Help? (805) 790-8162

2004 Hummer H2 Remote Replacement - Fast, Affordable & Professional

Read our reviews before you call anyone else. Over 1,000 five-star ratings on Google from real customers in the Oxnard area near Wilson Park. They describe the same experience over and over. Fast arrival, fair price, professional work, and a key that works perfectly.

We also have over 113,000 subscribers on YouTube watching us make car keys. We film the process. Decoding locks, cutting keys, programming transponders. You can see exactly what you are paying for before you even pick up the phone.

For your 2004 Hummer H2 remote, the process is straightforward. We come to your location, cut the key to spec, program it through the OBD port, test everything, and you pay the price we quoted. Over 10,000 keys in 8 years.

Trust the Pros for Your Hummer H2 Key

BSIS licensed, NASTF certified, Google Guaranteed. Trusted by 1,000+ customers in the Oxnard area near Wilson Park.

Certified Pro (805) 790-8162 Text Us

BSIS Licensed

LCO#6792

CA Bureau of Security & Investigative Services

NASTF Certified

National Automotive Service Task Force

Fully Insured

Liability & vehicle damage coverage

Google Guaranteed

Verified & backed by Google

Saving You Money, One Key at a Time

Real work, real savings

2004 Hummer H2

Remote | OEM Quality, Fair Price

10-15 min

Rapid Response

Available Today

Oxnard

Serving Your Area

805 Area

Best Price (805) 790-8162

Why Hummer Customers Trust Us

Licensed, certified, and proven

A

Antoine M.

Dec 2025

★★★★★

“I am very pleased with the value of the service I received from Marco at EZ Car Keyz. They arrived extremely fast, opened my door in no time, and the price was right on point.”

Google Review

W

Winter K.

Dec 2025

★★★★★

“I lost my key and called EZ Car Keyz. Marco was great. He arrived quickly, explained everything clearly, and kept me informed throughout the entire process. The service was fast, professional, and fairly priced.”

Google Review

D

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.”

Yelp Review

EZ Car Keyz technician with satisfied customer

★ 5.0 out of 5 - Based on 1,000+ Google Reviews

Trusted Pros (805) 790-8162

Lost Your Hummer H2 Key? Here's What to Know

Everything about our mobile setup

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

Call a mobile locksmith before calling the dealer. Dealer all-keys-lost quotes can run $500 or more before towing. We come to your location, reset the immobilizer, cut and program new keys, and the price we quote on the phone is the price you pay. No towing, no surprise labor charges.

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

Does my key have a hidden emergency blade?▼

How many buttons does the 2004 Hummer H2 key have?▼

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

Questions? Call (805) 790-8162