DQ400E fault code

30097 — Transmission fluid pressure sensor — manufacturer event-memory code

Reference detail for fault code 30097 on the DQ400E DSG transmission family.

DQ400E Pressure sensor Review
Description

What 30097 indicates

The DQ400E transmission control unit stores 30097 when it detects the following condition: Transmission fluid pressure sensor — manufacturer event-memory code. The fault concerns a pressure sensor or pressure switch in the transmission. The control unit uses these signals for clutch and system pressure control, and stores the code when the signal is out of range, too low or implausible. A stored code does not by itself prove that a part has failed. Before replacing anything, check the live data, wiring, connectors, power supply and fluid condition, and confirm the fault on the vehicle.

Symptoms

  • Harsh engagement or judder
  • Emergency mode
  • Pump running unusually
  • Transmission warning light

Possible causes

  • Faulty pressure sensor
  • Wiring or connector fault
  • A real hydraulic pressure problem
  • Fault in the control electronics

Related components

Pressure sensor · Mechatronic unit

Fault code30097
TransmissionDQ400E (6-speed hybrid DSG)
Factory code0DD
CategoryPressure sensor
StatusDocumented — review advised

This code is documented but not independently confirmed. Confirm it against the specific vehicle before ordering any part.

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