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9 min readBy the Plano Locksmith Automotive Locksmith Team

Chevy Silverado All Keys Lost? New Key Made On-Site in Plano

A Chevrolet Silverado all-keys-lost guide for Plano — how GM theft-deterrent and relearn work, what an all-keys-lost job involves, cost ranges, and why a mobile locksmith beats a tow to the dealer.

Losing every key to a Chevrolet Silverado is stressful — you can't tow a truck with no key without dealing with column locks, and a dealer trip means an appointment and a bill. The good news is that a mobile locksmith can make a brand-new Silverado key from scratch, right where the truck is parked in Plano. This guide explains how GM's theft-deterrent system works on the Silverado, exactly what an all-keys-lost job involves, and what it costs. If you're stranded now, call or text (945) 307-3827.

An all-keys-lost Silverado is a bigger job than a simple spare, but it's a routine one for equipment that can talk to GM's security system — and it almost never requires a tow.

Quick Answer

When all keys are lost on a Silverado, a locksmith generates a new key from the truck's data and registers it to GM's theft-deterrent system through a relearn procedure — cutting a key alone won't start the engine. Depending on your Silverado's generation, that key is a bladed transponder, a flip key, or a proximity smart key. A mobile locksmith with GM-capable equipment does the whole job on-site in Plano, and the cost is higher than an add-a-key because there's no working key to authorize the new one.

Chevy Silverado All-Keys-Lost Pricing in Plano

These ranges are typical for Plano and Collin County as of July 2026. A firm quote follows VIN and key-type confirmation.

ServiceTypical RangeNotes
All keys lost (transponder/flip)$220–$420New key + relearn
All smart keys lost (proximity)$340–$580+Push-to-start Silverado
Add-a-key (working key present)$150–$320Much cheaper — cut a spare early
Ignition-related no-start diagnosisQuote after inspectionIf the ignition itself is at fault
Emergency blade cut only$60–$150Mechanical backup blade

Pricing disclaimer: Final pricing depends on year, make, model, key type, part availability, and location. After-hours or hard-to-reach jobs may carry an additional service fee. Always get an upfront quote before work begins.

How GM Theft-Deterrent Works on the Silverado

GM's security has changed across Silverado generations, and each type of key needs a matching procedure.

Transponder and Passlock-era trucks

Older Silverados use a bladed transponder key (or a Passlock-style system) that the body/theft module must recognize. An all-keys-lost job on these requires generating a key and running the relearn so the module accepts it.

Flip and remote-head keys

Mid-generation Silverados often use a flip key or remote-head key combining the transponder, blade, and remote buttons. These program through GM's security system and restore lock/unlock functions.

Proximity smart keys

Later Silverados with push-button start use a proximity smart key that communicates with the keyless and theft-deterrent modules. All-keys-lost on these is the longest procedure because there's no working fob to speed authorization. Our guide on the Chevrolet/GMC theft-deterrent relearn covers the relearn step in more depth.

What an All-Keys-Lost Silverado Job Involves

Here's the honest sequence so you know what you're paying for:

  1. Verify ownership and the VIN on the truck.
  2. Generate the correct key — cut the mechanical blade and prepare the transponder or smart fob for your Silverado.
  3. Access the theft-deterrent system and run the relearn so the module accepts the new key.
  4. Register the new key(s) and confirm the truck starts and the remote functions work.

Because there's no working key to authorize the new one, the relearn and key generation take more time than a simple add — that's the entire reason all-keys-lost costs more.

Why a Spare Would Have Been Cheaper

This is the part every Silverado owner should hear once. If you'd had a working spare, adding a key would have been a fast, low-cost job. All-keys-lost is the expensive scenario precisely because the truck has nothing to authenticate against. Once you're back on the road, cut a second key so you never repeat this — for work trucks especially, downtime is the real cost. Our add-a-key vs. all-keys-lost guide shows the gap clearly.

Common Silverado Key Situations We See in Plano

  • Stranded at work or a job site: the most common all-keys-lost call. Mobile service comes to the truck.
  • Both keys lost over time: owners often lose the spare first, then the primary — and only realize it when the last key is gone.
  • Ignition confusion: sometimes a "no crank/no start" is actually an ignition or theft-light issue, not a lost key. A technician diagnoses before assuming.
  • Used Silverado with no keys: buying a truck at auction with no keys is a classic all-keys-lost setup — we make keys from the VIN and data.

Mobile Silverado Key Service vs. the Dealership

A Chevy dealer can make Silverado keys, but a keyless truck usually needs a tow to the service department, plus an appointment wait and dealer rates. A mobile automotive locksmith with GM-capable equipment comes to your Plano location and handles the entire all-keys-lost job on-site — no tow for the vast majority of Silverados. That's faster and typically cheaper for the same result. Our module programming service covers the deeper security-module work when it's needed.

What to Have Ready

To keep the Silverado visit quick and satisfy ownership verification:

  • Proof of ownership — title, registration, or insurance matching the truck.
  • A government-issued photo ID.
  • The truck's VIN, which the technician confirms on the vehicle.
  • Any old or non-working key, if you have one.

Texas locksmiths are regulated under the Texas Department of Public Safety Private Security Program, and legitimate technicians verify ownership before making an all-keys-lost Silverado key.

Areas We Serve

Our mobile Chevy Silverado key service covers Plano (including 75024, 75023, 75025, 75074, 75075, 75093) and:

  • Frisco
  • McKinney
  • Allen
  • Richardson
  • Garland
  • Wider Collin County

Call or text (945) 307-3827 for on-site Silverado all-keys-lost service and an upfront quote.

Frequently Asked Questions

Can a locksmith make a Silverado key if I lost all of them?

Yes. A mobile locksmith with GM-capable equipment generates a new key from the truck's data and runs the theft-deterrent relearn on-site, so the Silverado starts again — for most model years, without a tow.

How much does an all-keys-lost Silverado key cost?

A transponder or flip-key all-keys-lost job typically runs $220 to $420, and a proximity smart-key job runs $340 to $580 or more. It costs more than an add-a-key because there's no working key to authorize the new one. Ask for an upfront quote.

Why is all-keys-lost more expensive than a spare?

With a working key, the truck can authorize a new one quickly. With no working key, the technician must generate a key from the truck's data and run a full relearn, which takes more time and equipment.

Do I have to tow my Silverado to the dealer?

Usually not. A mobile locksmith completes the all-keys-lost procedure wherever the truck is parked in Plano, so a tow is typically unnecessary.

My Silverado cranks but won't start — is it the key?

Not always. A crank/no-start can be an ignition, theft-light, or other issue rather than a lost or bad key. A technician diagnoses the cause before making a key, so you don't pay for the wrong fix.

Stuck with a keyless Silverado in Plano? Call or text (945) 307-3827 for on-site help and an upfront quote before any work begins.


Written by the Plano Locksmith Automotive Locksmith Team — mobile car key and immobilizer programming specialists serving Plano, Frisco, McKinney, Allen, Richardson, Garland, and Collin County.

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