iOS & Android
Car Wiring Diagrams
for Every Vehicle
OEM wiring diagrams, fuse box layouts, bulb size guides, and smart electrical diagnosis — all offline, for thousands of car models.
Everything you need under the hood
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Wiring Diagrams
Access thousands of OEM-accurate wiring diagrams organized by brand, model, and year.
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Smart Diagnose
Walk through a guided symptom-based decision tree to identify electrical faults fast.
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Bulb Size Guide
Find the exact replacement bulb size for every light position — headlights, interior, signals, and more.
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My Garage
Track your vehicles, log service history, and set maintenance reminders — all in one place.
Free to download. Works offline.
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