Whether you drive a classic Silverado with a transponder key or a new-generation model with GM's PEPS push-to-start system, we handle every key scenario on-site. Our mobile locksmith truck rolls to your Burbank location equipped with GM-specific diagnostic tools, security access credentials, and OEM-grade key blanks — no dealership tow required.
Chevrolet has used two fundamentally different key architectures across Silverado generations. Understanding which system your truck uses determines the programming approach, tools required, and overall service complexity.
2007–2018 Silverado models
2019–2024 Silverado models
The Passive Entry Passive Start system on modern Silverados is a multi-module security architecture that differs significantly from Ford PATS or Nissan Intelligent Key systems. Here's how GM engineered it for their full-size truck platform:
Low-frequency antennas are positioned at each door handle, the tailgate, and inside the cab. When you touch the handle, the antenna sends a challenge signal to the fob within range.
The fob responds on UHF frequency with a rolling-code encrypted token. This response is unique to each start cycle, preventing replay attacks common on older GM systems.
The Body Control Module validates the fob's encrypted response against its stored key profiles. GM's BCM also coordinates with the Engine Control Module and theft deterrent module before authorizing crank.
Unlike simpler systems, GM's theft deterrent module acts as an independent gatekeeper. Even with a valid fob signal, the engine won't start if the theft deterrent module hasn't completed its own verification handshake.
GM's approach to vehicle security differs from other manufacturers in several critical ways that affect how we service Silverado keys:
GM uses a specific 'key learn' process where new keys must be taught to the vehicle's theft deterrent module. This isn't simple pairing — the module must accept the key's unique ID into its memory, and previously stored keys can be erased during the process if not handled correctly.
On a Silverado, the BCM, theft deterrent module, ECM, and instrument cluster all participate in the key authentication chain. A communication fault between any two modules can prevent starting — even with a perfectly programmed key.
When all keys are lost or after certain module replacements, GM requires a theft deterrent relearn procedure that involves security access timing and module-specific reset sequences. This is fundamentally different from Ford's two-key rule or Nissan's PIN-based BCM reset.
Older Silverados (2007–2018) allow onboard key learning with two existing keys — a feature most other brands dropped years ago. Newer PEPS-equipped models require professional scan tool access with manufacturer security credentials.
Depleted CR2032 fob battery, damaged cab antenna, or aftermarket accessories (LED light bars, CB radios) creating RF interference around the truck.
Fob detected for entry but BCM-to-theft deterrent handshake fails during crank authorization. Often caused by low vehicle battery voltage on trucks with heavy electrical loads.
Key works sometimes but not consistently. Common on crew cab models where the large cab creates antenna coverage gaps, especially near the B-pillar and rear seats.
2007–2018 Silverados with traditional keys develop worn ignition cylinders from heavy daily use. The key turns but doesn't engage the transponder reader properly.
Factory or aftermarket remote start systems that stop working after key programming changes or battery disconnection. The remote start module loses sync with the theft deterrent system.
The security indicator light stays on or flashes continuously, preventing engine crank. Usually indicates the theft deterrent module has lost its stored key data or detected a module communication fault.
Second-generation full-size platform with traditional transponder key security.
Third-generation platform introducing improved theft deterrent and optional proximity entry on higher trims.
Current generation with full PEPS integration, advanced encryption, and multi-module security architecture.
Moderate. Onboard learn available with existing keys. Scan tool needed for all-keys-lost.
Moderate-High. Mixed key types across trims. BCM firmware versions affect procedure.
High. Full security access required. Multi-module authentication chain. No self-programming.
GM theft deterrent modules on Silverados are more sensitive to voltage drops than most other trucks. If the battery is marginal, the module may reject a perfectly valid key learn attempt. We always verify battery voltage before starting any programming procedure.
Crew cab Silverados have larger cabs than most SUVs, and the LF antenna coverage can be inconsistent near the rear seats. Owners often report 'key not detected' when the fob is in a jacket pocket in the back seat — this is an antenna range issue, not a fob failure.
Aftermarket remote start systems are extremely common on Silverados. These systems wire into the theft deterrent circuit, and if installed incorrectly (or if the module fails), they can prevent factory key programming from completing. We diagnose remote start interference before attempting key learn procedures.
On 2014–2018 models, GM issued several BCM firmware updates that changed key learn timing. Using outdated procedures on an updated BCM will fail silently — the key appears to program but won't start the truck. We verify BCM firmware version before every job.
Our mobile locksmith provides Chevrolet Silverado smart key programming, car key replacement, car key programming, and ignition repair in Burbank, Glendale, Pasadena, and North Hollywood. Whether you've lost your Chevrolet Silverado keys, need a spare fob programmed, or need an emergency car lockout service, we come to your location with dealer-level equipment. No towing required. Licensed, insured, and available 24/7.
Our mobile locksmith team provides Chevrolet Silverado smart key programming, car key replacement with no original key, and transponder key programming throughout Burbank, Glendale, Pasadena, North Hollywood, and the greater Los Angeles area. We bring our equipment directly to your location — whether that's your home, office, or roadside — so there's no need for towing or waiting at a dealership.
Our primary Silverado service area. Whether your truck is parked at a job site on Empire Avenue, in the Burbank Media District, or at home in the Rancho neighborhood, our mobile locksmith unit arrives with full GM diagnostic capability. Silverado owners across Burbank trust us for fast, dealership-quality key service without the dealership wait.
Quick response to Glendale locations — from the Americana area to the industrial zones along San Fernando Road where many Silverado work trucks operate. We handle everything from spare key programming to all-keys-lost scenarios on any generation Silverado.
Serving North Hollywood and the NoHo Arts District. Our mobile truck service is built for Silverado owners who can't leave their vehicle unattended — we come to your location with all tools and key blanks needed to complete the job on-site.
Extended service coverage across greater Los Angeles. For Silverado owners throughout the valley and surrounding areas, we provide the same professional GM key programming service with full theft deterrent module capability and mobile convenience.
* Final price depends on Chevrolet Silverado model year, key type, and security system. Call for an exact quote — no hidden fees.
20–60 minutes on-site
Depends on model year and key situation
We come to your location
Home, office, or roadside — no towing needed
Call now for immediate mobile locksmith service. We arrive at your Burbank location with all equipment needed — no towing, no dealer wait.
Whether it's a spare transponder key for your work truck or an all-keys-lost PEPS fob replacement on a brand new Silverado, our mobile locksmith handles it on-site in Burbank. GM-specific tools, same-day service, no dealership markup.
(818) 606-1684