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Diagnostic knowledge / 01089 — Latch switch (roof folded) -F204; Switch for clamps filed-F204; Tank ventilation system throughput incorrect
01089

Latch switch (roof folded) -F204; Switch for clamps filed-F204; Tank ventilation system throughput incorrect

01089 is described as “Latch switch (roof folded) -F204; Switch for clamps filed-F204; Tank ventilation system throughput incorrect” in the Audi / Jetta / MAN / Seat / Skoda / Volkswagen reference.

Manufacturer reference family

Audi / Jetta / MAN / Seat / Skoda / Volkswagen: 01089

de

Latch switch (roof folded) -F204; Schalter für Spannbügel abgelegt-F204; Tankentlüftungssystem Durchsatz fehlerhaft

en

Latch switch (roof folded) -F204; Switch for clamps filed-F204; Tank ventilation system throughput incorrect

ru

Выключатель защелок (крыша сложена)-F204; Система вентиляции топливного бака: снижение пропускной способности

Reference namespace
vag
Source revision
legacy-oem-dtc-r2-20260924

Reference family assigned by the production catalog. An entry in this family is not proof of a fault or ECU support on every listed vehicle.

Related catalog brands: Skoda, Volkswagen, Audi, Seat, MAN, Jetta.

56 profiles assigned this reference family

32 more related profiles are listed in the vehicle directory.

What should I check before using this definition?

Keep the full code, module, status and freeze-frame data. Confirm the vehicle’s make, model, year and current manufacturer service information before choosing a repair. This entry does not identify a failed part by itself.

Organize a scan report or recording
Source and applicability

OBD Lens production library legacy-owner-2026-10-09-v81. This is a scoped technical reference, not a scan of your car. A catalog relationship does not certify that every ECU, year or engine returns the same signal or code definition.

Read the reference method

OBD Lens reference library · catalog legacy-owner-2026-10-09-v81. Sources and scope