Foxflash Failed to Read VAG MED17.5.5 via OBD, Bench and Boot?

By | October 29, 2023

Problem:

I cannot read Audi A1 1.4tfs MED 17.5.5 with foxflash tool on bench and obd?? I can only identify and write.

Failed to read also a seat ibiza 1.4tfsi med 17.5.5 impossible obd boots bench.

Foxflash Vag Med17.5.5 2

Possible solutions:

If read it via OBD,  try to go up to 14 volts normally it should pass.

If all methods fail, the ECU is encrypted, foxflash cannot read it directly.

Try to update ECU to latest software version with flex and then you can read with foxflash on bench mode.

Foxflash bench pinout to VAG MED17.5.5

Foxflash Vag Med17.5.5 Bench Pinout

To read and write use the following driver:
→ BENCH TRICORE
→ VW / AUDI / SEAT / SKODA
→ TC1766 – VAG
→ MED17.5.5