SAN DIEGO
6AM - 11:30PM • MOBILE SERVICE •
Call or Text (619) 876-1271
EZ Car Keyz California bear mascot
Fast Response Locksmith

2008 Hummer H3
Key Replacement - Save vs Dealer in San Diego

We Drive to You | Stay Where You Are

Available
2008 Hummer H3 Transponder Key
Transponder Key

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.

CA BSIS LICENSE LCO#6792
Mobile Locksmith Park It, We Come Zero Hassle
Fast Response15-25
min arrival
1,000+reviews
See why they skip the dealer113KSubscribers
2008 Hummer H3 lost key replacement options from EZ Car Keyz San Marcos CA
Marco Levy • EZ Car Keyz 🔥
Licensed Mobile Locksmith • San Diego, CA
15+
Yrs Exp
2008 Hummer H3 lost key replacement options from EZ Car Keyz San Marcos CA
Key specialists
Mobile Service
Our van carries everything - no shop visit needed
Fixed pricing
On Your Schedule
Same-day appointments, 7 days a week
Fast mobile service
One-Visit Solution
Key cut and programmed in a single visit
619 Special
10% OFFCODE:EZ-619-2026

🔥 Your spot, your key, your savings 🔥

Savings delivered right to your door
REDEEM (619) 876-1271

2008 Hummer H3
Key Options

Dealer-grade key for a fair, honest price

Transponder Key
Most popular Hummer key typeMost Popular
2008 Hummer H3 Transponder Key
FCC IDPart #ButtonsBatteryFrequencyRemote StartNo
✓ In Stock · Programmed On-Site
Remote
2008 Hummer H3 Remote L2C0007T
FCC IDL2C0007TPart #10335582Buttons3BatteryCR2032Frequency315 MHzRemote StartNo
✓ In Stock · Programmed On-Site
2008 Hummer H3 replacement key fob with no original from EZ Car Keyz San Marcos CA
Skip the Dealer Markup
Professional key, honest rate
2008 Hummer H3 replacement key fob with no original from EZ Car Keyz San Marcos CA
Related services: Ignition Repair · Smart Key

On-Site vs In-Shop

Mobile vs in-shop - see the difference

EZ Car Keyz
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
✓ Yes
EZ Car Keyz wins 5 out of 6
Your driveway beats their waiting room
Book Service (619) 876-1271

2008 Hummer H3 Transponder Key Replacement - Fast, Affordable & Professional

Stuck at work with no spare key for your 2008 Hummer H3? The dealer says bring the car in. But you cannot drive it there without a key, and you cannot take the day off to deal with it. That is exactly what our mobile service is built for.

We drive to your location and make the Transponder Key right there. We cut the key on our portable machine, then program it through the OBD port. The remote buttons get programmed through a quick on-board procedure. Total time from arrival to a working key is usually around 30 minutes.

No tow needed. No second trip. No waiting for parts to be ordered. We stock key blanks for all major makes and carry the full set of programming tools in the van. Everything your car needs is already on board.

Save vs the Dealer on Your Hummer H3 Key

Get your key for hundreds less than the dealer. Same quality, same result, better price.

Get Pricing (619) 876-1271 Text Us
BSIS Licensed Locksmith - California License LCO#6792
BSIS Licensed
CA Bureau of Security & Investigative Services
NASTF Certified Automotive Locksmith - Vehicle Security Professional
NASTF Certified
National Automotive Service Task Force
Fully Insured Locksmith - Hiscox Liability and Vehicle Damage Coverage
Fully Insured
Liability & vehicle damage coverage
Google Guaranteed Locksmith - Verified and Background Checked
Google Guaranteed
Verified & backed by Google
Also serving: Csusm Area · Downtown San Marcos · Lake San Marcos · Richland

Hummer H3 Rapid Response, Done Right

Rapid response in the field

2008 Hummer H3 Transponder Key
2008 Hummer H3
Transponder Key | Made at Your Door
Estimated arrival time to San Marcos
We Come to You
Rapid Arrival
Available Today
Service location San Marcos
San Marcos
We Come Here
619 Area
Same-Day Keys (619) 876-1271

Why Hummer Customers Skip the Dealer

Real reviews from real locations

M
Mark F.
Feb 2024
★★★★★

“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.”

Yelp Review
S
Sonia V.
Feb 2024
★★★★★

“Marco came out quickly, cut and programmed a new BMW key fob fast, and was extremely polite and professional.”

Yelp Review
A
Alan C.
Jan 2025
★★★★★

“My Sprinter van key broke and I was stranded. Marco was very friendly and helped me get three new keys quickly. I will definitely be using them again.”

Google Review
Watch real savings, real jobs62KFollowers
Customer review after losing 2008 Hummer H3 key - EZ Car Keyz San Marcos CA
“Real savings, real reviews.”
Customer review after losing 2008 Hummer H3 key - EZ Car Keyz San Marcos CA
5.0 out of 5 - Based on Over 100 five-star Google reviews
Best Price (619) 876-1271

Hummer H3 Mobile Service FAQ

Real costs, no dealer surprises

What battery does the 2008 Hummer H3 key fob use?
Your 2008 Hummer H3 takes a CR2032 battery. These are standard coin cell batteries available at most stores. We install a fresh one in every replacement key we make so you do not have to worry about battery life right out of the gate.
What is the FCC ID for the 2008 Hummer H3 key?
Do I need to bring my car somewhere for key replacement?
How does the mobile key replacement process work?
What if I am at work? Can you come to my office?
Questions? Call (619) 876-1271

Hummer H3 Key Service Areas

Full coverage, zero hassle

📍San Diego County
San Diego County service area map
619 LOCAL LOCKSMITH
need a key? 🔑
San DiegoChula VistaOceansideEscondidoCarlsbadEl CajonVistaSan MarcosEncinitasNational CityLa MesaSanteePowayCoronado
Emergency 2008 Hummer H3 locksmith service area in San Marcos County CA
Emergency dispatch throughout San Diego County

Don’t see your city? Call us - we likely cover your area too!

Get Help Now (619) 876-1271
Filmed on Location
Hummer H3 car key replacement video
113K+ Chose EZ Car Keyz

Your Hummer H3 Key, Your Location

Wherever your car is parked, that's where we work. Home, office, parking lot, roadside.

Lost your 2008 Hummer H3 key? Call EZ Car Keyz San Marcos CA now
Need a key?
Available 6AM - 11:30PM | 7 Days a Week
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Find Your
Car Key
San Diego