Error removal in Volvo mild hybrid MVBM

Removing errors (crash) in the battery controller of Volvo mild hybrid MVBM.

32301105 Volvo Battery MVBM
32301134 Volvo Battery MVBM
32371368 Volvo Battery MVBM
32300454 Volvo Battery MVBM
32300677 Volvo Battery MVBM