Knowledge Base & Guides
Get expert knowledge on car electronics. We troubleshoot issues, explain diagrams, and provide advice.

Maintenance
2026-01-07fuselayouts.com
Why does the fuse keep blowing?
If you replace a fuse and it blows again instantly, you have a short circuit. See where to look for the cause.
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Guides
2026-01-03fuselayouts.com
How to check a blown fuse with a multimeter?
A short step-by-step guide. Learn how to use a multimeter to diagnose 12V installations.
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Theory
2025-12-30fuselayouts.com
Fuse colors - what do they mean?
Red is 10A, blue is 15A. Get to know the full DIN color palette and never mistake amperage again.
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