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  •  We first begin in 7 year ago, buy& Sell  spare parts, we have problems in finding part number, or part number that change(interchange part number),nobody(shop-Dealer) can not give us information, only if we buy of them ready to give us information.

    ·         So we begin collect information, after 7 years ,our collection reaches to 6000 programs,

    ·         near 1000 different brands, for example about caterpillar we have more than 20 programs like ET-SIS-STW-HIS-SCR-SCR-One safe source-Serial index ..

    ·         After it ,near 2 years ago, our customer that repair, need software for diagnostic fault like (ET of CAT and Cummins insite),so we developed in this field, and now have near 100 programs of different brand

    ·         New: According the request of our customers buy of us diagnostic software, need so hardware for connecting this software to ECU or ECM of vehicle, so now you can buy of these hardware of us for all brand you need.

    Newer: Parts for sales, genuine parts  (caterpillar-cummins-komatsu-John deere-Case-Detriot Diesel-Volvo-Mercedes Benz-Man,...) contact with us. info@autousa3.com

  • Newest:ECM repair ,send your demage ecm for us and take fix ecm ,with 2 years warrent,Caterpillar,Cummins,Mercedes,.....

Why must buy of us?

1-Dealer never give you most of these software, because if you have as an independents shop or repairing garage ,nobody need to contact with dealer

2-If dealer ,give you these software, our price is less than dealer

3-Dealer give you expired date or customer levels(not full option)

4-We up to dating this software between 3 month to one years according the published software