It’s a Opel Movano 2015 from BCM2, sam with Renault Master III with MCU RENESAS-V850 D70F3376A. I cannot read with xhorse vvdi prog. I have always fault ‘Try Frequency failed’.
Solution 1: Change frequency.
frequency is written on on small metal component next to mcu right side
Searching on Frequency for this ECU And click Reset Sec (Security) for reading
Solution 2: change the VCC location
Here solution 2 works fine. Here’s the user feedback:
I have solved with VVDI prog, just changed the VCC location