Why your audi battery drains overnight batteries naturally lose a small charge over time, but rapid or excessive drain signals an underlying problem Learn how to identify power loss sources and protect your battery from discharge. Discover the main causes—parasitic drain,.
Audi Q5 Workshop Repair Manual Download
Discover the main causes—parasitic drain, faulty alternators, defective batteries, door lights, and infotainment issues.
I had a draw from my fan control module
Eventually was bad enough that the thing melted and went up in smoke. Repair the component causing the draw, disconnect the multimeter, and reconnect the battery The repair process will vary widely depending on what the problem is, so if you’re not sure how to fix the component, hire a certified mechanic to make the repair or replacement. If your vehicle is running fine when you park it, and it won’t start, there is an issue with the charging system (alternator, battery, or battery cables) or a parasitic power draw.
When a fuse is pulled and the multimeter reading drops significantly back into the acceptable range (under 50 ma), that fuse protects the circuit causing the parasitic draw Is your audi’s battery draining overnight Learn the main causes, expert fixes, and prevention tips for audi battery drain issues. Detect and eliminate parasitic battery drain with battery tender guidance
