Page 4 of 4

Re: Needle sweep

Posted: Tue Sep 29, 2020 7:22 am
by amer6R
Not possible, you will have to access the Eeprom and change change stored value.

Re: Needle sweep

Posted: Thu Oct 08, 2020 6:17 am
by kartikhere_2498
amer6R wrote: Tue Sep 29, 2020 7:22 am Not possible, you will have to access the Eeprom and change change stored value.
Thank you for the reply, does accessing the Eeprom needs some kind of special tool?

Re: Needle sweep

Posted: Thu Oct 08, 2020 6:59 am
by amer6R
Remove cluster from car.
Open the cluster by removing torx screws.
Turn needles in anti clock rotation while pulling up.
Remove the tacho plate, on the PCB there is an EEprom chip.
You will need SOIC clamp ( if you dont want to de solder the chip)
If you are going to remove it with an iron USE FLUX!
Best way of removing is having a blower station.
The tool needed "USB Programmer CH341A Series Burner Chip 24 EEPROM BIOS Writer 25 SPI Flash"

If you dont have the soldering skills, take the board to some SMD repair place, or a phone repair place and ask them to remove the chip for you.

Re: Needle sweep

Posted: Thu Oct 08, 2020 8:49 am
by kartikhere_2498
amer6R wrote: Thu Oct 08, 2020 6:59 am Remove cluster from car.
Open the cluster by removing torx screws.
Turn needles in anti clock rotation while pulling up.
Remove the tacho plate, on the PCB there is an EEprom chip.
You will need SOIC clamp ( if you dont want to de solder the chip)
If you are going to remove it with an iron USE FLUX!
Best way of removing is having a blower station.
The tool needed "USB Programmer CH341A Series Burner Chip 24 EEPROM BIOS Writer 25 SPI Flash"

If you dont have the soldering skills, take the board to some SMD repair place, or a phone repair place and ask them to remove the chip for you.
Thank you for a detailed reply mate! :D

Re: Needle sweep

Posted: Thu Oct 08, 2020 9:02 am
by iichel
amer6R wrote: Thu Oct 08, 2020 6:59 am Remove cluster from car.
Open the cluster by removing torx screws.
Turn needles in anti clock rotation while pulling up.
Remove the tacho plate, on the PCB there is an EEprom chip.
You will need SOIC clamp ( if you dont want to de solder the chip)
If you are going to remove it with an iron USE FLUX!
Best way of removing is having a blower station.
The tool needed "USB Programmer CH341A Series Burner Chip 24 EEPROM BIOS Writer 25 SPI Flash"

If you dont have the soldering skills, take the board to some SMD repair place, or a phone repair place and ask them to remove the chip for you.
Thank you amer for your great explanation (not just this one).