Firmware for VW Golf Plus,
Engine: 1.4 TSI, CAVD petrol,
Control unit: BOSCH MED 17.5,
Software version: 1037518381 03C906027CT_1678,
in the firmware, the catalyst control (Euro 2), EVAP tank ventilation, VSA intake manifold flap are disabled. You can remove the connector from the lower oxygen sensor. Firmware in PCM Flash format for recording via OBD.
The drain is attached.