2023/12/03

Yanhua Mini ACDP Failed to Back up DQ500 TCU?

 Problem:

I want write full backup on New DQ500 TCM from VW Tiguan but Yanhua Mini ACDP gave an error.  Any idea?

Yanhua Mini ACDP Failed to Back up DQ500 TCU 1

Answer:

Boot version 401 is too new and not supported by ACDP.

ACDP will do version till 301.

No aftermarket tool will do 401 version at present.

Yanhua Mini ACDP Failed to Back up DQ500 TCU 2

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