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View Full Version : Help for Digger Takeuchi TB230 key lost



evgeni
14th April, 2023, 07:08 PM
The problem is quite difficult. Any help would be welcome!
The digger/excavator Takeuchi TB230, the key is missing.
The IMMO box is Denso made
The reading chip is TMS3705AG4 , I think that the key's chip is some type of TIRIS.
Eprom inside is 93C56, it contains only one row info, probably for the key and it repeats three times.
In all dump
Please provide any helps/advice how to calculate the key and what type of chip is in the key.
I am attaching the photo of PCB and bin file of the IMMO box.