Ok so the Prius had a bad battery & was throwing all kinds of codes before the replacement. Now it is throwing just 2 abs/vcs/trac codes: C1256, c1345. There is no loud buzzing warning & the brake pedal is firm. Before battery change it was not throwing the C1256.. Why isn't the car setting off a buzzing assuming as most do the abs accumulator is bad? Any tips would be helpful.. Also I tried resetting the codes with no luck.
The OP asked exactly the same question in another thread, as that thread has responses, please post any help in that thread, not here. You can find the other thread HERE