User cannot wire fog lights to activate only when accessory is on, causing battery drain when lights are left on with car off.

Existing wiring guides or products assume basic relay knowledge but don't provide a simple plug-and-play solution for integrating a toggle switch with accessory-triggered power without manual wiring complexity.

Severity

3Medium

Willingness to Pay

implied

Added

May 10, 2026

Workarounds Described

wired fog lights directly to battery and toggle: can turn on when car off, killing battery
tapped an accessory wire but cannot get toggle to work properly

App Concept

AutoSwitch Fog Light Controller

A plug-and-play wiring module that connects between the vehicle's fuse box and fog light harness, providing automatic on/off with ignition and allowing a toggle switch to override. No cutting or complex wiring required — just tap into accessory power and connect the switch.

Key Features

Ignition-sensing relay: automatically powers fog lights only when car is on
Toggle switch compatible: maintains manual on/off control
Plug-and-play: pre-wired with color-coded leads and inline fuse
Battery drain prevention: built-in timer to auto-off after ignition is off

Target Users: Car enthusiasts and DIY auto owners who install aftermarket fog lights or auxiliary lighting in their vehicles

Revenue Model: $29.99 one-time purchase per unit

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