servotronic

Having trouble after swapping the steering rack. Servotronic rack same part number except the very last letter (only one i could find online) all works as it should but get an esp fault. Anyone know how to recode the steering sensor? Thanks

Hi guys, so probably around a year ago my power steering went stiff all of a sudden. Not completely gone, just very heavy. No shuddering or noises or anything, no leaks or anything obvious with the pump or rack. I’m convinced it’s the servotronic solenoid however my mechanic doesn’t agree as...