Technical
library
DQ200 fault codes, parts information and service guides. Each volume focuses on a single topic — in plain language, backed by workshop experience.
DQ200 Fault Code Lookup: Control Unit, Mechatronic or Clutch?
Enter your DQ200 (0AM) fault code and see its source: the electronic control unit (TCU), the mechatronic unit, hydraulic pressure or the clutch. A lookup tool that interprets several codes together, plus the checks to carry out before replacing any parts.
Read articleDQ200 Accumulator Replacement: The Right Method in 9 Steps
How is the DQ200 (0AM) accumulator replaced? Required parts, the two separate oil circuits, safe removal of the mechatronic unit, sealing, hydraulic fluid and basic settings — a step-by-step service guide including the most common mistakes.
Read article0AM Part Number Dictionary: Learn to Read DQ200 Mechatronic Codes
What does 0AM 325 587 F mean? The structure of DQ200 mechatronic, valve body, accumulator, pump and piston part numbers, the meaning of the letter suffixes and the rules for choosing the right part — with a searchable code dictionary.
Read articleP17BF and P189C Fault Codes: The Anatomy of Pressure Loss in the DQ200
What do P189C ‘insufficient pressure build-up’ and P17BF ‘hydraulic pump protection’ mean on the DQ200 (0AM) 7-speed DSG? The chain reaction, symptoms, diagnostic steps and permanent solutions in a single guide.
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