PCMTuner Failed to Read VW EDC17CP20 Password Solution

Problem:

Bosch EDC17CP20 pcmtuner flash can not read and password required Volkswagen Caravelle 2014 2.0L diesel, any idea?

Solution:

Bputting in BSL boot mode, you need to read password via module 71, then AFTER you have saved password, switch to module 53 and put ecu in BSL bootmode. Then when asked, select the password you saved.

if unable to read password, then unable to do job if cannot use 71. only option left is OBD.

PCMTUNER Module BSL 53 Instruction