Yes, it is possible
make a hole in the plastic 3 cm from the top of the display, in the middle of the tachometer
connect via UPA USB programmer
SCL - P2 from UPA
SDA - P6 from UPA
GND to GND from UPA
eeprom 24c02
power supply + 12V to tachometer:
GND - black cable
+ 12V - green-yellow cable
read and write works without problems
to check the power supply to the tachometer:
GND - black cable
+ 12V - green-yellow cable
+ 12V - brown cable
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