GM Anti-Theft Passlock / VATS Security Control Module – Remanufactured

ACS | Automobile Computer Solutions

Restore your vehicle's factory anti-theft security system with a professionally remanufactured GM Anti-Theft Passlock / VATS Security Control Module from Automobile Computer Solutions (ACS).

Our remanufactured security modules provide a cost-effective alternative to purchasing a new OEM replacement. Each unit is intended to help restore proper vehicle theft deterrent operation when the original module has been correctly diagnosed as defective.

Product Details

• Condition: Remanufactured

• Brand: ACS – Automobile Computer Solutions

• Manufacturer: General Motors (GM)

• Component: Anti-Theft / Vehicle Security Control Module

• System: Passlock / VATS / Passkey, depending on application

• Part Number: Refer to the listing title and product photos

• Vehicle Compatibility: Refer to the listing title and verify using your original part number

• Installation: Professional installation recommended

• Programming: May require security relearn or vehicle-specific programming

Common Vehicle Applications

These types of security modules are found in various General Motors vehicles, including:

Chevrolet

• Silverado

• Tahoe

• Suburban

• C1500 / K1500

• C2500 / K2500

• C3500 / K3500

• Express

• Astro

GMC

• Sierra

• Yukon

• Savana

• Safari

• Other compatible GM trucks and vans

Other GM Brands

• Cadillac

• Buick

• Oldsmobile

• Pontiac

IMPORTANT: This is a general application list for our security module product line. It does not mean every module fits every vehicle listed.

Always verify the exact part number, vehicle year, model, and factory security system before purchasing.

Common Anti-Theft / Security System Problems

A malfunctioning factory anti-theft module may contribute to the following symptoms:

• Security or Theft System warning light illuminated

• Engine cranks but will not start

• Vehicle starts and immediately stalls

• Intermittent no-start conditions

• Security system prevents engine starting

• Vehicle does not recognize the correct key or ignition security signal

• Anti-theft system communication faults

• Repeated security relearn problems

• Engine starting disabled by the theft deterrent system

PLEASE NOTE: These symptoms do not autom