If you see 800AC5 , don’t erase it and hope. Book a diagnostic session, check your battery first, and then address the ICM directly. Your BMW’s chassis brain will thank you.
Generic OBD2 scanners (like basic $20 units) will NOT display . You need: bmw error-800ac5
: Condensation can cause corrosion on the heating element's PCB lines within the windshield, leading to a permanent short circuit. Incompatible Windshield If you see 800AC5 , don’t erase it and hope
If your battery is older than 4 years or fails a load test: Generic OBD2 scanners (like basic $20 units) will
BMW fault code refers to a short circuit or open circuit in the KAFAS camera window heating
Here are your repair options, from cheapest to most expensive.
: The error often appears in cold or humid weather when condensation is likely to form, sometimes clearing after a car restart. High-Beam Assistant Malfunction