C4 Corvette VATS Disable Override Switch

1986, 1987, 1988, 1989, 1990, 1991

This part is a new, aftermarket C4 VATS Disable Override Switch which can be installed on a 1986 to 1991 Corvette.

The Vehicle Anti-Theft System (VATS) has successfully deterred thefts of 1986-1991 Corvettes, but it has also left numerous owners stranded when it malfunctions.

Our VATS bypass solution ensures a reliable start, saves on expensive towing and repair costs, and even allows the use of copied “spare” keys for your C4 Corvette. When ordering, simply specify your ignition key code, ranging from 1 to 15. Any GM dealer can obtain this code from your key. With an easy on/off switch, protect your Corvette from theft or guarantee a dependable start.

Key Features:

• Compatible with 1986-1991 Corvettes
• Requires specification of ignition key code
• Effortless installation with no splicing needed
• Discreetly tucks under the dashboard
• Detailed instructions included
• Grants full control over VATS operation
• Offers three modes of operation:
• Disarm VATS
• Immobilize Vehicle
• Standard Operation

Installation Guide: 1986-1991 Corvette Vehicle Anti-Theft System (VATS) Bypass Switch

Follow these simple steps to install the VATS Bypass Switch in your 1986 to 1991 Corvette and gain full control over your vehicle’s security system.

1. Preparation:
   • Disconnect the negative battery cable before beginning the installation.
   • Ensure you have the correct VATS bypass switch, as indicated by the key code on the packaging. This code should match the key code associated with your Corvette’s ignition key.
2. Locate the VATS Module:
   • Remove the lower driver’s side dash panel by unscrewing the retaining screws.
   • Find the VATS module underneath the dash, typically mounted on the steering column support. It is a small black box with a single harness connection.
3. Install the Bypass Switch:
   • Disconnect the harness from the original VATS module.
   • Connect the bypass switch’s male connector into the vehicle harness and the female connector into the original VATS module. Ensure the connectors are firmly seated and secure.
4. Secure the Bypass Switch:
   • Use the included zip ties to attach the bypass switch to the steering column support or another secure location under the dashboard. Make sure the switch is easily accessible for your convenience.
5. Finalize Installation:
   • Reinstall the lower driver’s side dash panel and secure it with the retaining screws.
   • Reconnect the negative battery cable.
   • Test your Corvette’s ignition to ensure proper function and start-up in each of the switch’s three modes: Disarm VATS, Immobilize Vehicle, and Standard Operation.

With these straightforward steps, you’ll have successfully installed the VATS Bypass Switch in your 1986 to 1991 Corvette, giving you full control over your vehicle’s security system.