Product specifications:
Key Features:
✔ Compatibility: Designed specifically for 2015–2020 F-150 trucks with the left-side A-OFF button (verify placement before purchase)
✔ 3 Customizable Modes: Choose between Auto-Off, Memory, or Factory Mode for personalized control over your vehicle's start-stop system
✔ Intelligent Protection: Advanced chip prevents electrical issues, avoiding risks of lag and current overload while safeguarding your engine, battery, and spark plugs from frequent restart wear
✔ Plug-and-Play Installation: No wiring cuts or programming—connects directly to your factory switch. (Professional installation recommended for best results)
✔ Clear LED Indication: Light ON = Start-Stop OFF (disabled) | Light OFF = Start-Stop ON (active)

How to Switch Modes (3+X Method):
Turn off start-stop and wait 3+ seconds
Press the button 3 times quickly—start-stop will activate, then deactivate automatically
Immediately press the button again (3x for Auto-Off, 2x for Memory, or 4x for Service Mode) until the indicator light changes
Note: For optimal performance, double-check your vehicle's A-OFF button location before installation. Incorrect placement may cause malfunctions