P175EDSG clutch 1 closes unintentionally

• Volkswagen group code · Transmission
• Lights a warning lamp
• Can trigger limp mode

How the car detects it

The gearbox computer saw clutch 1 (it drives the odd gears (1-3-5-7)) closes when it had not commanded it. The gearbox may switch to an emergency mode with only some gears (for example only odd or only even gears) and show a warning. Check for software updates and bulletins before replacing the mechatronic unit or the clutch.

What you may notice

• Gearbox warning
• Jerks, shudder or missing gears

Likely causes

• PossibleMechatronic unit (valves, pressure, software)
• PossibleGearbox oil pressure supply (auxiliary pump on the DQ381)
• RareClutch pack

Sources

• static.nhtsa.gov › MC-10250796-0001.pdf · official document
• static.nhtsa.gov › MC-10241181-0001.pdf · official document
• static.nhtsa.gov › MC-10242931-0001.pdf · official document
• static.nhtsa.gov › MC-10241221-0001.pdf · official document
• static.nhtsa.gov › MC-10251625-0001.pdf · official document
• static.nhtsa.gov › MC-10144636-9999.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.