VENTURA COUNTY
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Fast Response Locksmith

2003 Chevrolet Suburban
Key Replacement - Save vs Dealer in Ventura County

Lost Every Key? | We Start From Scratch

Available
2003 Chevrolet Suburban Remote
Remote

Lost all your keys? Don't panic, and don't call a tow truck. Our mobile locksmith comes to your vehicle and creates a brand new key from scratch, even with zero working keys.

CA BSIS LICENSE LCO#6792
Locked Out? No Stress Keys From Zero Fast Response
Fast Response15-25
min arrival
1,000+reviews
See why they skip the dealer113KSubscribers
2003 Chevrolet Suburban key replacement info - no tow needed - EZ Car Keyz Ojai CA
Marco Levy • EZ Car Keyz 🔥
Licensed Mobile Locksmith • Oxnard, CA
15+
Yrs Exp
2003 Chevrolet Suburban key replacement info - no tow needed - EZ Car Keyz Ojai CA
Key specialists
Zero Keys Needed
We program directly to your vehicle's computer
Fixed pricing
On-Site Key Cutting
New key cut from vehicle codes, not from a copy
Fast mobile service
Fast Recovery
Back on the road in 30-45 minutes from arrival
805 Special
10% OFFCODE:EZ-805-2026

🔥 Rescue key service, 10% off 🔥

Covers lockouts, lost keys & spares
REDEEM (805) 790-8162

2003 Chevrolet Suburban
Key Options

Dealer-grade key for a fair, honest price

Remote
Most popular Chevrolet key typeMost Popular
2003 Chevrolet Suburban Remote LHJ011
FCC IDLHJ011Part #21997127 10377295 M1 15132197 15186200 M2 15132198 15186201Buttons3BatteryCR2032Frequency315 MHzRemote StartNo
✓ In Stock · Programmed On-Site
MECHANICAL-KEY
2003 Chevrolet Suburban MECHANICAL-KEY
FCC IDPart #ButtonsBatteryFrequencyRemote StartNo
✓ In Stock · Programmed On-Site
2003 Chevrolet Suburban key fob cut and delivered to you in Ojai CA
Skip the Dealer Markup
Professional key, honest rate
2003 Chevrolet Suburban key fob cut and delivered to you in Ojai CA
🔧 PRO TIP
The 2003 Suburban uses the Passlock II anti-theft system, not a transponder chip in the key. The security sensor lives inside the ignition lock cylinder itself, reading a resistive Hall-effect signal and sending it to the body control module (BCM, part of the instrument panel cluster on the GMT800 platform). The LHJ011 remote is RF-only for locks and hatch. It does not talk to the immobilizer at all. So if you get a "Service Theft Deterrent System" message on the dash, swapping the remote battery won't help. That warning is a Passlock issue, not a fob issue.
Related services: Ignition Repair · Smart Key

Lost Chevrolet Key: Tow vs Mobile Fix

Stranded? Compare response times

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
Lost all your keys? No tow truck needed
Book Service (805) 790-8162

2003 Chevrolet Suburban Remote Replacement - Fast, Affordable & Professional

A woman out near Matilija Canyon in Ojai called me about her 2003 Chevrolet Suburban. She had one remote left, the buttons were mushy, and the lock command only worked if she pressed hard and aimed it at the driver mirror. She figured the whole system needed a dealer visit.

It didn't.

The LHJ011 is a standalone RF remote. No transponder, no immobilizer role. The 2003 Suburban runs GM's Passlock II, where the security piece is the ignition cylinder sensor, completely separate from the remote. Her remote was just worn out. Membrane pads going soft, battery contacts showing some green corrosion, CR2032 probably original or close to it.

I met her at the house. Pulled a new LHJ011 remote from my stock, the three-button version with lock, unlock, and hatch release. Programmed it using the GM on-board door lock/unlock learn procedure through the BCM. Held the lock and unlock buttons, waited for the chime, pressed the new remote. Done. Then I did the same for her old one after cleaning the contacts and swapping in a fresh CR2032, just to give her a backup.

She stood on the porch watching me test both remotes from the driveway. Lock, unlock, hatch. Both working, full range.

The whole thing took about twenty minutes. She thought she'd need a trip to the dealer and half a day off work. She didn't even need to leave the porch.

Save vs the Dealer on Your Chevrolet Suburban 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: Downtown Ojai · East End · Matilija · Meiners Oaks

Chevrolet Suburban Rapid Response, Done Right

Rapid response in the field

2003 Chevrolet Suburban key replaced in your driveway in Ojai CA
Remote | Rapid On-Site Service
2003 Chevrolet Suburban | Ventura County
2003 Chevrolet Suburban key replaced in your driveway in Ojai CA
2003 Chevrolet Suburban Remote
2003 Chevrolet Suburban
Remote | Rescue Key
Estimated arrival time to Ojai
Priority ETA
Rapid Arrival
Available Today
Service location Ojai
Ojai
Help Is Close
805 Area
Same-Day Keys (805) 790-8162

Lockout to Five-Star Review

Lost key panic turned to five-star praise

G
Gordon H.
Dec 2020
★★★★★

“My son had an issue opening the driver door on his Honda Civic. I called on New Year's Day and expected a nightmare, but they arrived quickly and fixed the problem in about half an hour.”

Google Review
T
T Klein
May 2020
★★★★★

“I needed a second key made for my 2012 Nissan Altima. They arrived quickly, finished in about 15 minutes, and gave me the best price I could find.”

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
Watch real savings, real jobs62KFollowers
Locksmith came to me for 2003 Chevrolet Suburban key - EZ Car Keyz Ojai CA review
“Real savings, real reviews.”
Locksmith came to me for 2003 Chevrolet Suburban key - EZ Car Keyz Ojai CA review
5.0 out of 5 - Based on Over 1,000 five-star Google reviews
Best Price (805) 790-8162

Chevrolet Suburban Mobile Service FAQ

Real costs, no dealer surprises

What if I need a replacement remote for my 2003 Suburban after hours or on a weekend?
Call us. Chevy dealer service departments close evenings and Sundays. OnStar (if your 2003 still has an active subscription, which most don't at this point) can handle a lockout or a tow, but it cannot program a replacement remote or perform a Passlock relearn. The actual key work waits until the dealer reopens. We run evenings and weekends in Ojai, including out toward Matilija Canyon, so you are not sitting around until Monday morning to get a working remote back in your hand.
How long does it take to program a new remote once you get to my Suburban?
Can you make a key and program a remote faster than the Chevy dealer?
My dash says "Service Theft Deterrent System" and the Suburban won't start. Is my remote bad?
Can I buy an LHJ011 remote online and program it to my 2003 Suburban myself?
Questions? Call (805) 790-8162

Chevrolet Suburban Key Service Areas

Stranded in any city? We come to you

📍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
Doorstep 2003 Chevrolet Suburban locksmith coverage across Ventura County CA
Doorstep 2003 Chevrolet Suburban locksmith coverage across Ventura County CA
Stranded in Ventura County? We respond fast

Lost your keys? We’ll come to wherever the car is

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Chevrolet Suburban car key replacement video
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Every Chevrolet Suburban Key Lost? We Handle It

Lost your only key? Don't panic. We specialize in all-keys-lost and arrive ready to program.

Skip the dealer for 2003 Chevrolet Suburban car key - EZ Car Keyz Ojai CA
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