Hitachi Automotive Systems, Ltd.

Yasuhiro Okabe

Daisuke Sekine

Yusuke Masuda

A controller for a vehicle transmission includes a storage part that stores data and a control part that executes processing by using the data stored in the storage part. The storage part stores a plurality of control processes of the vehicle transmission. The storage part further comprises a table including a start address and an end address of each of a first software program and a second software program as duplicated software programs, and the control unit executes the second software program instead of the first software program if the abnormal address is located between the first address and the end address of the first software program, and no abnormal address is located between the first address and the end address of the second software program.

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Hitachinaka, Japan

Yasuhiro Okabe