PCMtuner v1.22 upgrade pinout and test on BMW 3 series Bosch mev17.2.1 full read flash and eeprom today.
bench 71 protocols for tc1796
super fast technical support.
Read and write steps:
Use a universal cable to connect the ECU and the PCMTuner
USB cable connect to the laptop and pcmtuner
Power adapter connect to the pcm tuner
You can read and write the ECU
Connect Way
1a t58 connect A1
1b t58 connect A4
6a t58 connect A5
1c t58 connect B6
14c t58 connect B5
11d t88 connect B7
29c t88 connect B8
MCU is TC1796
don’t forget to choose 71 protocols TC1796 FLASH and EP for read.
All checksum are auto do.
