avrdude -c usbasp -p m162 -e
– With the proper EEPROM flash, you can switch the cable to Russian, German, French, or other languages without purchasing a new device.
What is the you get when you plug the cable into your PC?
avrdude -c usbasp -p m162 -U lfuse:w:0xe7:m -U hfuse:w:0x89:m -U efuse:w:0xff:m vcds atmega162 reflash
Troubleshooting
0xFB (or 0xFF depending on the file release notes)
Ross-Tech uses proprietary, encrypted firmware for the 162. You cannot simply download a hex file from their website. A reflash typically requires: avrdude -c usbasp -p m162 -e – With
Starting with VCDS release 12.12, Ross-Tech implemented countermeasures. When you plug a cloned ATMega162 cable into a car and connect to modern VCDS software, the software sends a "kill code." This code corrupts the microcontroller’s fuse bits or erases the bootloader, rendering the cable a brick. The LED may flash erratically, or Windows will fail to recognize the interface.
: Incorrect wiring or power loss during the flash can permanently disable the interface.
: Users can reflash their device to change or add support for different languages beyond the original factory setting. You cannot simply download a hex file from their website
: Correct "fuses" (low, high, and extended) must be set during the flash to ensure the chip operates at the right clock speed and has proper write protection.
Note: Double-check your specific PCB layout using a multimeter to confirm continuity between the chip pins and the ISP pads before soldering. Step-by-Step Reflashing Procedure
Write back the original fuse settings (critical):