VENTURA COUNTY
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Fast Response Locksmith

2008 Chevrolet HHR
Key Replacement - Save vs Dealer in Ventura County

Mobile Service | No Dealer Trip Needed

Available
2008 Chevrolet HHR Transponder Key
Transponder Key

Skip the trip to the dealer. Our mobile locksmith brings professional-grade equipment right to your door anywhere in the area. Your new key is cut and programmed while you wait.

CA BSIS LICENSE LCO#6792
On-Site Service No Tow Required Your Time, Your Place
Fast Response15-25
min arrival
1,000+reviews
See why they skip the dealer113KSubscribers
Certified 2008 Chevrolet HHR key replacement info from EZ Car Keyz Oxnard CA
Marco Levy • EZ Car Keyz 🔥
Licensed Mobile Locksmith • Oxnard, CA
15+
Yrs Exp
Certified 2008 Chevrolet HHR key replacement info from EZ Car Keyz Oxnard CA
Key specialists
Key Specialists
Fully equipped mobile unit - all makes and models
Fixed pricing
At Your Location
Home, office, parking lot - wherever you are
Fast mobile service
No Towing Needed
We handle everything on-site, even all-keys-lost
805 Special
10% OFFCODE:EZ-805-2026

🔥 Stay home, save money, get keys 🔥

Valid anywhere we service your vehicle
REDEEM (805) 790-8162

2008 Chevrolet HHR
Key Options

Dealer-grade key for a fair, honest price

Transponder Key
Most popular Chevrolet key typeMost Popular
2008 Chevrolet HHR Transponder Key
FCC IDPart #ButtonsBatteryFrequencyRemote StartNo
✓ In Stock · Programmed On-Site
Remote
2008 Chevrolet HHR Remote KOBGT04A
FCC IDKOBGT04APart #15114376Buttons6BatteryCR2032Frequency315 MHzRemote StartYes
✓ In Stock · Programmed On-Site
Remote
2008 Chevrolet HHR Remote KOBGT04A
FCC IDKOBGT04APart #15777636Buttons3BatteryCR2032Frequency315 MHzRemote StartNo
✓ In Stock · Programmed On-Site
OEM quality 2008 Chevrolet HHR key fob from EZ Car Keyz Oxnard CA
Skip the Dealer Markup
Professional key, honest rate
OEM quality 2008 Chevrolet HHR key fob from EZ Car Keyz Oxnard CA
🔧 PRO TIP
The 2008 HHR runs GM's PK3+ (Passkey 3+) immobilizer with a Megamos ID46 transponder chip inside the key head. There is no proximity fob on this car. It is a traditional metal blade transponder key, GM part number 5913139, using the B111-PT key blank. No battery to worry about. If you get "Service Theft Deterrent System" on the DIC, the problem is almost always the transponder chip failing to handshake with the Theft Deterrent Module on the body control module (BCM). Replacing the key with the correct ID46 variant clears it.
Related services: Ignition Repair · Smart Key

Chevrolet Key: We Come to You

One comes to you, one makes you wait

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
No appointment, no lobby, no hassle
Book Service (805) 790-8162

2008 Chevrolet HHR Transponder Key Replacement - Fast, Affordable & Professional

A customer near Lemon Grove Plaza in Oxnard flagged me down about her 2008 HHR. Another locksmith had cut her a key a few weeks back. It worked at first. Then "Service Theft Deterrent System" started showing up on the dash, sometimes in the morning, sometimes after the car sat for a few hours at work. Engine would crank, run for two seconds, then cut fuel.

She thought the car was dying. Took it to a shop, they found no codes besides the B3033 theft deterrent mismatch. They told her to go to the dealer. The dealer told her it would be a few days plus towing.

I pulled the old key apart on the spot. The other locksmith had used a generic ID46 chip that was close but not the right variant for GM's PK3+ system. These things pass the initial learn cycle just fine. The BCM accepts them. But after a handful of cold starts, the deeper rolling validation fails and the module flags the key as unauthorized. That is how you get a key that works for a week and then ghosts you.

I programmed a new key on the correct Megamos crypto ID46 matched to her BCM using my VVDI2, cut it on a B111-PT blank, and ran the PK3+ security relearn right there in the parking lot. Three 10-minute ignition cycles, 30 minutes of waiting while we talked about nothing in particular.

That key is still starting her HHR months later. No dash warnings, no intermittent stalls, no drama.

Save vs the Dealer on Your Chevrolet HHR Key

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

Get Pricing (805) 790-8162 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: Blackstock · Carriage Square · Channel Islands Harbor · College Estates

Chevrolet HHR Rapid Response, Done Right

Rapid response in the field

Licensed locksmith replacing 2008 Chevrolet HHR key in Oxnard CA
Transponder Key | Rapid On-Site Service
2008 Chevrolet HHR | Ventura County
Licensed locksmith replacing 2008 Chevrolet HHR key in Oxnard CA
2008 Chevrolet HHR Transponder Key
2008 Chevrolet HHR
Transponder Key | Made at Your Door
Estimated arrival time to Oxnard
We Come to You
Rapid Arrival
Available Today
Service location Oxnard
Oxnard
We Come Here
805 Area
Same-Day Keys (805) 790-8162

Real Reviews From Real Driveways

Customers who never left their driveway

J
Jennifer R.
Feb 2024
★★★★★

“The dealership quoted me $600 for a new Honda key. EZ Car Keyz did it for $225, same day, cut and programmed at my house. Works perfectly. Everyone should know this is an option.”

Yelp Review
E
Erick
Nov 2025
★★★★★

“A+ service at an even better price. Tim was a lifesaver. I lost my original and only key for my Audi and he was willing to come to my location at 8pm the same day. He worked fast, communicated clearly, and made sure everything worked before leaving.”

Google Review
H
Hunter P.
Jul 2025
★★★★★

“I called over 40 locksmiths trying to get a key made for my Audi A6 and nobody could do it. Tim made it easy, fast, and affordable. He showed up with a smile and got the job done without any stress. Absolute wizard with keys.”

Google Review
Watch real savings, real jobs62KFollowers
5-star review of 2008 Chevrolet HHR key service by EZ Car Keyz Oxnard CA
“Real savings, real reviews.”
5-star review of 2008 Chevrolet HHR key service by EZ Car Keyz Oxnard CA
5.0 out of 5 - Based on Over 1,000 five-star Google reviews
Best Price (805) 790-8162

Chevrolet HHR Mobile Service FAQ

Real costs, no dealer surprises

I lost all my keys for my 2008 HHR. Can you still make one?
Yep. All-keys-lost on the 2008 HHR is a standard job. The car uses GM's PK3+ system tied to the body control module. I connect through the OBD-II port, pull the security data from the BCM, program a new ID46 transponder chip, and then run the 30-minute security relearn, which is three 10-minute ignition cycles back to back. After that I cut the blade on a B111-PT blank and you drive away. No tow, no dealer, about 45 minutes total on site.
Do I need to tow my 2008 HHR to the dealer if I have no working keys?
How long does an all-keys-lost replacement take on a 2008 HHR?
My HHR shows "Service Theft Deterrent System" but the key still starts it. Should I worry?
Can I program a new transponder key for my 2008 HHR myself?
Questions? Call (805) 790-8162

Chevrolet HHR Key Service Areas

Your location, our destination

📍Ventura County & SB
Ventura County service area map
805 LOCAL LOCKSMITH
need a key? 🔑
Santa Barbara
Santa BarbaraETA 30-35 min
Goleta
GoletaETA 30-35 min
Isla Vista
Isla VistaETA 30-35 min
Montecito
MontecitoETA 25-30 min
Carpinteria
CarpinteriaETA 20-25 min
Ojai
OjaiETA 20-25 min
Ventura
VenturaETA 10-15 min
Santa Paula
Santa PaulaETA 20-25 min
Fillmore
FillmoreETA 25-30 min
Oxnard
OxnardETA 10-15 min
Port Hueneme
Port HuenemeETA 10-15 min
Camarillo
CamarilloETA 15-20 min
Moorpark
MoorparkETA 25-30 min
Simi Valley
Simi ValleyETA 30-35 min
Thousand Oaks
Thousand OaksETA 20-25 min
Santa BarbaraGoletaMontecitoCarpinteriaOjaiVenturaSanta PaulaFillmoreOxnardPort HuenemeCamarilloMoorparkSimi ValleyThousand Oaks
Licensed 2008 Chevrolet HHR locksmith service area in Ventura County CA
Licensed 2008 Chevrolet HHR locksmith service area in Ventura County CA
Stranded in Ventura County? We respond fast

We come to your exact location in any of these cities

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Chevrolet HHR car key replacement video
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Mobile Chevrolet HHR Key Replacement

Mobile service means you don't rearrange your day. We fit your schedule.

Trusted 2008 Chevrolet HHR locksmith service by EZ Car Keyz Oxnard CA
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Ventura County