U1011Climate control unit supply voltage too low
- Volkswagen group code · Climate control
- How the car detects it
- The climate control unit measured too low a supply voltage and may switch off some functions to save power.
- What you may notice
- A/C or blower temporarily limited
- Likely causes
- LikelyWeak battery or charging fault
- RarePoor supply or ground connection
- Sources
- static.nhtsa.gov › MC-11008863-0001.pdf · official document
Backed by an official manufacturer document.
From Obdaryn's Volkswagen group pack, exactly as the app shows it, with the public sources above. Guidance only; confirm with a workshop.