check engine, brake and abs lights on 1999 Volvo S70

how come my check engine and brake and abs lights come on? also a flashing orange arrow comes on

Asked by for the 1999 Volvo S70
There may be a couple reasons, you'll need to have it checked by a shop to see what codes are stored in the ABS, Engine and Transmission control modules. I would guess you have a bad ABS module at least though.