What’s the best tool for reading and writing mileage for Toyota Hilux eeprom?
Yanhua Digimaster 3 is the best mileage programmer for Toyota brand. D3 will do all new and old Hilux with 93*** eeprom (93c56, 93c66 etc).
Digimaster3 will correct mileage for Hilux as well as other Toyota in 2 ways.
Or Auto detect vehicle and cluster (by chip)
1. OBP Mode
OBP mode requires removing eeprom IC chip and solder it to OBP adapter of D3
Then read and write eeprom to correct odometer
Can be done in circuit. The way will make wire links to the eeprom instead of removing the chip all the time when making corrections.
Connect SOP8 flat cable to ICP adapter follow the wiring diagram
Digimaster3 Hilux 93C66 IC wiring diagram
For 93C56 and other eeprom types you need find pinout online.
OBP, ICP and 8-pin flat cable are all included in digimaster iii.