10/21/2024

Toyota Corolla RH850 R7F701442 Pinout to CG100 X-tool

Need to correct mileage for 2023 Toyota Corolla RH850 dashboard cluster. What tool will do it and what is the connection pinout?

2023 Toyota Corolla RH850 1

2023 Toyota Corolla RH850 2

2023 Toyota Corolla RH850 3

Here is the clue.

 

This dashboard is locked, but it can be read with special scripts for security RH850.

 

If mcu is R7F701442, it can be read with CG100 programmer, here is the pinout.

cg100 2023 Toyota Corolla RH850 pinout

X-tool will also read this mcu with A7 adapter.

Here is the wring diagram.

2023 Toyota Corolla RH850 xtool pinout 1

2023 Toyota Corolla RH850 xtool pinout 2

UPA USB the new version UUSP-S also read it without problem.

 

If MCU is R7F701401, X-tool will also read this cluster.

Dashboard TFT Corolla 2023 R7F701401 pinout

Dashboard TFT Corolla 2023 R7F701401 pinout

If chip is 24C32, CG100 will read it.

CG100 Corolla 2023 24C32

CG100 Corolla 2023 24C32