CRITICAL SAFETY ALERT: Vehicle Control System Warning
DO NOT modify or install kill switches involving Wire #15 (Green/Violet) in the Black Harness connected to the Body Control Module (BCM) under the dash on the Drivers' Side.
DO NOT implement this design
DIY Anti-theft alarm and starter disable that uses wire #15.
The design creates a single point of failure that poses significant safety risks.
Wire #15 (Green/Violet) is NOT for the Starter motor control.
Wire #15 controls the ECM, BCM and Relay K2 Run/Crank.
DANGER: Interrupting Wire #15 will:- Disable critical vehicle control systems (ECM/BCM)
- Cause complete vehicle shutdown while in operation

The design disables ALL control systems including:
- Engine
- Brakes
- Steering
- Vehicle controls
- Air Bags