Audi Volkswagen ZF A6 Transmission Gear Shift Switch 01V919821B Precise Transmission Control

When your Audi or Volkswagen experiences shifting jerks, abnormal gear indicator (PRNDS flashing or not showing), or cannot move from Park, this is typically due to an aging transmission gearshift switch (F125). This part correctly transmits the transmission gear information to the control unit to ensure proper shift logic and smooth starting. OEM number 01V919821B (factory number 919821); fits Audi A4, A6, A8 and Volkswagen Passat, Touareg equipped withZF 6-speed automatic transmissions (01V/5HP19). Installation requires power off; after installation, use a diagnostic tool to match gear position; otherwise the transmission protection mode may trigger.