Vehicle warning lights are too cryptic, requiring manual lookup to understand basic alternator failure.

Warning lights use vague symbols that are not intuitive and require consulting a manual, wasting time and causing anxiety.

Severity

4High

Willingness to Pay

implied

Added

Jun 10, 2026

Workarounds Described

pulling out manual to interpret warning lights
treating warning lights as detective game

Implied Software Gaps

Simplified, intuitive warning light translator that maps symbols to plain-language alerts with severity

App Concept

LightSense

LightSense replaces cryptic dash lights with simple, color-coded, plain-English alerts. It uses a small OBD-II device and smartphone app to instantly explain what each warning means and whether it's safe to drive, eliminating guesswork and manual lookups.

Key Features

Real-time alert translations in plain language
Color-coded severity: Green (info), Yellow (caution), Red (stop immediately)
Voice assistant reads alerts aloud
No internet required; uses local OBD-II data

Target Users: Car owners who want simple, immediate understanding of dashboard warnings, especially non-mechanically-inclined drivers and fleet managers.

Revenue Model: $39.99 one-time device purchase plus $2.99/month subscription for advanced diagnostics and history

Existing Solutions Mentioned

car manual

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