VENTURA COUNTY
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2020 Chevrolet Tahoe
Key Replacement - Save vs Dealer in Ventura County

Fast Arrival | Fast Results

Available
2020 Chevrolet Tahoe Smart Key
Smart Key

Don't wait 3-5 business days at the dealership. EZ Car Keyz gets you back on the road fast. We arrive quickly and have your new key working before your coffee gets cold.

CA BSIS LICENSE LCO#6792
Quick Dispatch Same-Day Finish No Appt Needed
Fast Response15-25
min arrival
1,000+reviews
See why they skip the dealer113KSubscribers
Professional 2020 Chevrolet Tahoe locksmith quote from EZ Car Keyz Ojai CA
Marco Levy • EZ Car Keyz 🔥
Licensed Mobile Locksmith • Oxnard, CA
15+
Yrs Exp
Professional 2020 Chevrolet Tahoe locksmith quote from EZ Car Keyz Ojai CA
Key specialists
15-25 Min Arrival
Our mobile unit is dispatched immediately
Fixed pricing
No Appointment Needed
Walk-up service available 7 days a week
Fast mobile service
Quick Turnaround
Most keys completed in under 45 minutes on-site
805 Special
10% OFFCODE:EZ-805-2026

🔥 No wait, no delay, plus savings 🔥

Discount applied on the spot today
REDEEM (805) 790-8162

2020 Chevrolet Tahoe
Key Options

Dealer-grade key for a fair, honest price

Push To Start
Most popular Chevrolet key typeMost Popular
2020 Chevrolet Tahoe Smart Key HYQ1AA
FCC IDHYQ1AAPart #13508280Buttons6BatteryCR2032Frequency315 MHzRemote StartYes
✓ In Stock · Programmed On-Site
Push To Start
2020 Chevrolet Tahoe Smart Key HYQ1EA
FCC IDHYQ1EAPart #13529633Buttons6BatteryCR2032Frequency433 MHzRemote StartYes
✓ In Stock · Programmed On-Site
Transponder Key
2020 Chevrolet Tahoe Transponder Key
FCC IDPart #B119-PHTButtonsBatteryFrequencyRemote StartNo
✓ In Stock · Programmed On-Site
Remote
2020 Chevrolet Tahoe Remote M3N-32337100
FCC IDM3N-32337100Part #13577766Buttons6BatteryCR2032Frequency315 MHzRemote StartYes
✓ In Stock · Programmed On-Site
Remote
2020 Chevrolet Tahoe Remote M3N-32337200
FCC IDM3N-32337200Part #13577762Buttons5BatteryCR2032Frequency433 MHzRemote StartYes
✓ In Stock · Programmed On-Site
Smart Key
2020 Chevrolet Tahoe Smart Key
FCC IDPart #ButtonsBatteryFrequencyRemote StartNo
✓ In Stock · Programmed On-Site
Professional 2020 Chevrolet Tahoe key programming by EZ Car Keyz Ojai CA
Skip the Dealer Markup
Professional key, honest rate
Professional 2020 Chevrolet Tahoe key programming by EZ Car Keyz Ojai CA
🔧 PRO TIP
The 2020 Tahoe proximity fob comes in two frequencies that look identical: HYQ1AA at 315 MHz and HYQ1EA at 433 MHz. Same shell, same HU100 emergency blade, same 13508280 part number appearance, but the internal RF board is different. Mixing them up means the fob programs fine but the remote functions are dead. I match by VIN before I ever open a box. Always swap the CR2032 first if range drops, but verify frequency second.
Related services: Ignition Repair · Smart Key

Minutes vs Days

Quick comparison: us vs their wait time

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
Same-day service vs dealer wait times
Book Service (805) 790-8162

2020 Chevrolet Tahoe Smart Key Replacement - Fast, Affordable & Professional

A guy near Ojai Post Office Tower found me through my YouTube channel months before he ever needed anything. He'd watched a GM smart key replacement video, saw the whole process start to finish on a real truck, and saved my number.

Then his 2020 Tahoe started acting up. Passive entry quit on the driver door. Remote start would crank for two seconds and cut out. The dash threw "Service Theft Deterrent System" once, then acted normal the next morning. Classic intermittent fob failure on these K2UC platform trucks.

When I got there, he already knew the drill from the video. That part was easy.

I pulled up on his VIN to confirm 315 MHz, then paired the new HYQ1AA using my VVDI Key Tool through the OBD-II port. The GM security relearn on these fourth-gen Tahoes has a timed sequence built into the Body Control Module, so there's a short wait while the BCM cycles through and accepts the new fob ID. Nothing dramatic, just patience.

After programming, I walked every button: lock, unlock, hatch release, remote start, panic, and the rear glass release. Three clean ignition cycles. Checked passive entry on all four doors and the liftgate. Tested remote start range from across the lot.

He said he liked that the person from the video was the same person at his truck. No dispatcher, no mystery tech. Just me and the tools he already watched me use.

Save vs the Dealer on Your Chevrolet Tahoe 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
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Verified & backed by Google
Also serving: Downtown Ojai · East End · Matilija · Meiners Oaks

Chevrolet Tahoe Rapid Response, Done Right

Rapid response in the field

Certified auto locksmith servicing 2020 Chevrolet Tahoe in Ojai CA
Smart Key | Rapid On-Site Service
2020 Chevrolet Tahoe | Ventura County
Certified auto locksmith servicing 2020 Chevrolet Tahoe in Ojai CA
2020 Chevrolet Tahoe Smart Key
2020 Chevrolet Tahoe
Smart Key | Done in Minutes
Estimated arrival time to Ojai
Fast Dispatch
Rapid Arrival
Available Today
Service location Ojai
Ojai
Rapid Service Zone
805 Area
Same-Day Keys (805) 790-8162

Quick, Professional, and Reviewed

Customers back on the road same day

I
Incognitomlo88
Jul 2025
★★★★★

“Tim was GREAT. I honestly swear he must have had my keys made before he even showed up. The entire process was insanely fast, from the initial phone call to having the keys in my hand. No one will beat the pricing, efficiency, or outstanding service.”

Google Review
K
Kim S.
Jul 2025
★★★★★

“This is the only locksmith anyone should ever call. I am still shocked at how fast he arrived and the price was hundreds less than other quotes I received. Honest, professional, and extremely efficient.”

Google Review
B
Bradley B.
May 2024
★★★★★

“Locked out on a weekend night and everyone else wanted $300+. EZ Car Keyz sent Roman late at night for much less. He worked for over an hour and did not give up until the door opened. They even made a new key on the spot.”

Yelp Review
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Certified locksmith review for 2020 Chevrolet Tahoe service by EZ Car Keyz Ojai CA
“Real savings, real reviews.”
Certified locksmith review for 2020 Chevrolet Tahoe service by EZ Car Keyz Ojai CA
5.0 out of 5 - Based on Over 1,000 five-star Google reviews
Best Price (805) 790-8162

Chevrolet Tahoe Mobile Service FAQ

Real costs, no dealer surprises

My 2020 Tahoe key shell is cracking. Can you replace it without reprogramming?
Yes. The HYQ1AA shell cracks over time, usually around the key ring loop or along the seam near the emergency blade release. You can transfer the original circuit board and CR2032 battery into a new aftermarket shell without any reprogramming. The transponder ID stays on the board, so the BCM still recognizes it. I can do the shell swap and cut a fresh HU100 emergency insert blade on site if yours is worn down. No need to touch the programming side at all.
What does "smart key" actually mean on my 2020 Tahoe?
My Tahoe says "Service Theft Deterrent System." What's going on?
My 2020 Tahoe remote start cranks for a second then shuts off. Bad fob?
Can I buy an HYQ1AA fob online and program it myself?
Questions? Call (805) 790-8162

Chevrolet Tahoe Key Service Areas

Fast dispatch to your city

📍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
Certified 2020 Chevrolet Tahoe locksmith coverage in Ventura County CA
Certified 2020 Chevrolet Tahoe locksmith coverage in Ventura County CA
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Chevrolet Tahoe car key replacement video
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Your Chevrolet Tahoe Key, Done Today

The dealer takes days. We take minutes. Call now and have your key before the day is over.

Guaranteed 2020 Chevrolet Tahoe key service by EZ Car Keyz Ojai CA
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