Hi friends, i have problem with unlock mcu. Lexus 89170-78380. My cable GND2 and P8 have 8cm. Unlocking procedure took hours and is still ongoing. I bought another module and the same problem
-
You do not have permission to view this gallery.
This gallery has 1 photos. -
Take a photo of your connection. -
You do not have permission to view this gallery.
This gallery has 2 photos.Comment
-
Try to make the wire between the two P8 pins as short as possible.
And try reading without GND2 connected.Last edited by AST_Support; Yesterday, 11:55.Comment
-
Disconecting GND2 and work perfect. Many Thanks for helpComment
-
-
-
DC power supply voltage +12.13V
Turn on 12V on the adapter... ok
Read Part Number... 89170-30F20
Read FW Version... 8917F30630
...Yesterday, 15:12 -
Opened file: C:\Users\SORA\Downloads\Toyota 89170-30F20 R7F701A22 DataFlash 14.06.2025 21.32.26_fixed\Toyota 89170-30F20 R7F701A22 DataFlash 14.06.2025...Yesterday, 15:06
-
Write cleared DataFlash and this cleared EEPROM. Password in PM....Yesterday, 15:03
-
-
-
Connect MCU... ok
Get device type... RH850 standart
Set Oscillator Frequency... 8MHz
Set Baudrate... ok
Read MCU lock status......Yesterday, 14:53 -
-
Get device type... RH850 standart
Set Oscillator Frequency... 8MHz
Set Baudrate... ok
Read MCU lock status... unlocked
Read password...Yesterday, 14:46 -
Reply to Lexus r7f701684 unlock mcu.Disconecting GND2 and work perfect. Many Thanks for helpYesterday, 14:09
-
Password in PM.
Maybe DataFlash is corrupted, read and post here for fix....Yesterday, 13:50 -
How to dead recover this module admin give me good code flash...Yesterday, 13:37
-
-
Test this file and post the result, password in PM....Yesterday, 12:36
Comment