Car owners want a simple OBD scanner that explains warning lights in plain language and allows basic resets without needing a mechanic or deep car knowledge.

Cheap OBD scanners only show cryptic error codes without explanations, and mechanics charge for simple scans that are unnecessary.

Severity

3Medium

Willingness to Pay

implied

Added

Apr 26, 2026

App Concept

LightExplain

LightExplain is a smartphone-connected OBD scanner that translates error codes into plain English explanations and offers simple one-tap reset for non-critical warnings. It replaces the need for mechanic visits for basic diagnostics.

Key Features

Plug-and-play OBD dongle with Bluetooth connection
Plain-language explanation of each warning light with severity level
One-tap reset for non-critical codes (e.g., check engine light caused by loose gas cap)
Maintenance reminders and suggested actions

Target Users: Everyday car owners who want to understand dashboard warning lights without becoming a mechanic

Revenue Model: $49.99 one-time hardware purchase + $4.99/mo subscription for advanced explanations and maintenance tracking, or $10 one-time fee per reset

Existing Solutions Mentioned

cheap OBD scanners

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