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Rustydog
22nd February, 2020, 08:31 AM
Hi team, I am in need of some help!

Vehicle: 2016 Nissan Navara 2.2TD RX
Dash: 93C86 eeprom MCU: MB91F575BHS

I tried correcting mileage and now have a dead screen. The airbag light comes on for approx 5 seconds then goes out. Thats it, nothing else.

After research I removed the eeprom to read(Dump attached). I think I have managed to short out some pins when resoldered and have the dead screen and no start.

Attached are some pictures and a dump which should contain 101,987kms. Can someone check to see if its correct or corrupt?

Also looking for any other info on the MCU. Ideally a pinout.

Any other suggestions/knowledge/advise is greatly appreciated!

Thanks in advance.

lucic66
22nd February, 2020, 10:03 AM
Try this dump ,have 37000km.....
Hi team, I am in need of some help!

Vehicle: 2016 Nissan Navara 2.2TD RX
Dash: 93C86 eeprom MCU: MB91F575BHS

I tried correcting mileage and now have a dead screen. The airbag light comes on for approx 5 seconds then goes out. Thats it, nothing else.

After research I removed the eeprom to read(Dump attached). I think I have managed to short out some pins when resoldered and have the dead screen and no start.

Attached are some pictures and a dump which should contain 101,987kms. Can someone check to see if its correct or corrupt?

Also looking for any other info on the MCU. Ideally a pinout.

Any other suggestions/knowledge/advise is greatly appreciated!

Thanks in advance.

Rustydog
24th February, 2020, 12:46 AM
Try this dump ,have 37000km.....

Thank you Lucic66. I tried this, I think my solder was poor. Your file and my file gave poor results. (Wrong kms, fuel and temp guages no good.)

I need this going, so I brought another virgin cluster. When I plug it in, I get correct kms but no the security key light wont go out and wont turn over. Any ideas?

Happy786786
24th February, 2020, 01:42 AM
You’ve rostered the eeprom just change the eeprom and put the saved dump back in it will be fine


Sent from my iPhone using Tapatalk

Rustydog
26th February, 2020, 10:56 PM
Thanks for the reply Happy786786. Im going to give it ago.

I removed my original eeprom and read it again. When I compared the two dumps they are different. I re-soldered the original eeprom and have no dash at all now! Just the airbag light flashing.

I just want to double check before removing the eeprom from the good dash and fitting to the original dash, that there is something else I should be looking for?

Thanks again!

Rustydog
27th February, 2020, 05:16 AM
SORTED!

Turns out something was stuffed in the original dash. I put the original dump on a new eeprom in original dash - dead screen.

Same eeprom on the new dash - works perfectly!

Thanks for the help!