U1013Climate control unit not coded

• Volkswagen group code · Climate control

How the car detects it

The climate control unit has no coding, so it doesn't know the car's equipment. It needs coding with a scan tool, usually after a replacement.

What you may notice

• Climate functions missing or wrong

Likely causes

• LikelyUnit replaced without coding

Sources

• static.nhtsa.gov › MC-10161265-0001.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.