A remote is the type of key your 2003 Chevrolet Tahoe uses. It contains a programmed chip that communicates with your vehicle theft deterrent system to verify it is an authorized key before the engine will start. It also has 3 buttons for remote lock, unlock, and other functions depending on your trim level. Without proper programming and security relearn, even a perfectly cut key will not start your Chevrolet.

2003 Chevrolet Tahoe
Car Key Without the Dealership Trip in Santa Barbara County

Q: Why does the dealer take so long on Chevrolet keys?

Multiple factors stack up. The fob may need to be ordered if it is not in stock. The vehicle has to be in the service bay for programming. GM security relearn procedures have mandatory wait cycles built into the system, with 30-minute cycles on older Passlock platforms and 12-minute cycles on newer smart key systems. Dealers also charge for online security access through GM ACDelco TDS, which they bill as diagnostic labor. One owner was quoted 2 hours. The work took 30 minutes. We cut all of that out and do the job at your vehicle.

Q: What is the FCC ID for the 2003 Chevrolet Tahoe key?

The FCC ID is LHJ011. This is the identifier printed on the back of your key fob that tells us exactly which key your vehicle requires. It ensures we match the correct blank, chip frequency, and remote protocol so the key programs correctly on the first attempt. Having this number ready when you call speeds up the process and confirms we are bringing the right key to your location.

Q: Is same-day service available for all-keys-lost?

Yes, for most Chevrolet models. We carry common Chevy key blanks on our truck and have the GM programming tools to handle most all-keys-lost situations the same day you call. The full AKL process on older GM systems includes a mandatory 30-minute security relearn. On newer 2021-plus smart key platforms, we work through a 12-minute security access cycle, then program at least two keys as GM requires. Total on-site time for AKL typically runs 30 to 60 minutes. Dealers cannot do same-day AKL when fobs need to be ordered.

Mobile Service | No Dealer Trip Needed

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Remote

Mechanical 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.

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2003 Chevrolet Tahoe
Key Options

No dealer appointment, no towing, no hassle

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

2003 Chevrolet Tahoe Mechanical Key B102

Key BlankB102TypeEmergency Blade

✓ In Stock · Cut On-Site

EZ Car Keyz technician holding a programmed car key

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All Chevy proximity fobs use a CR2032 coin cell battery. Swap it out once a year as cheap insurance against getting stranded. A dying fob battery can trigger a "Service Theft Deterrent System" warning that looks scary but usually just means the car can't read the weak signal from the fob.

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Chevrolet Tahoe Speed Comparison

See how fast we finish vs dealer delays

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

Same-day service vs dealer wait times

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2003 Chevrolet Tahoe Remote Replacement - Fast, Affordable & Professional

I got a call from a professional stuck in a parking garage downtown in Santa Barbara. He had back-to-back meetings and his 2003 Chevrolet Tahoe key had stopped turning in the ignition. Worn wafers. He couldn't leave work, couldn't get the truck towed from a downtown garage during business hours, and couldn't wait until the weekend. He sounded pretty stressed when he described the situation.

The dealer route would have meant calling, scheduling days out, arranging a tow, sitting in a waiting room, and paying 211 plus whatever the tow ran. Half his day gone for one key.

I drove to his garage during his break. I used my B111 Lishi to decode the lock and verify the mechanical issue, then programmed a fresh key through OBD. His transponder key, FCC ID LHJ011, had the standard B111 blade and ID46 chip that I stock daily. I gave him a spare too so he'd have a backup in the glovebox.

He walked back to his car after his next meeting with two working keys at 99 total. The dealer wanted 211 plus a tow from a downtown garage. His truck never left the parking spot and his total time out of the workday was zero.

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2003 Chevrolet Tahoe

Remote | Guaranteed Work

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Real Reviews From Real Driveways

Customers who never left their driveway

M

Miston

Dec 2025

★★★★★

“My ignition would not turn in La Jolla and I thought I needed a tow. EZ Car Keyz repaired the ignition on the spot and also made a spare key for safety. The technician worked carefully and confidently.”

Google Review

C

Christopher H.

Sep 2025

★★★★★

“He arrived within 30 minutes and had everything finished in another 30 minutes for two cars. Everything was programmed and tested perfectly. Cheapest price in town and very honest service.”

Google Review

D

Diya M.

Jan 2025

★★★★★

“Fast, affordable, and a great price. Marco did an amazing job and made a key for our Nissan Kicks quickly and professionally. Everything worked perfectly.”

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EZ Car Keyz technician with satisfied customer

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Chevrolet Tahoe Timing and Availability FAQ

Money questions, straight answers

How long does the Chevrolet dealer take for key replacement?▼

Longer than you would think. Dealers may quote up to 2 hours of shop time for key programming, but the actual work finishes in about 30 minutes when the vehicle is in the bay. A former dealership consultant confirmed the job typically pays 0.5 hours of labor. The bigger delay is parts. If the dealer needs to order a fob, owners report waiting days, weeks, or in some cases months to get a second key after a vehicle purchase. Add all that up and you can easily be without your Chevy for a week or more.

What is a remote?▼

Why does the dealer take so long on Chevrolet keys?▼

What is the FCC ID for the 2003 Chevrolet Tahoe key?▼

Is same-day service available for all-keys-lost?▼

Questions? Call (805) 790-8162