WHEN REVERSE PARKING PARKING SENSORE TONE IS CONSTANT RATHER THAN BLEEPING. HAND BOOK SAYS CONTACT BMW DEALER ,THEY SAY £50 + TO TELL ME WHATS WRONG. ANYBODY HELP ME OUT,.
Press the PDC button and then listen closely to each sensor. They will have a faint click. If they don't they need replacing. There you go. You owe me £50.
You could try squirting WD40 onto each sensor. That has been known to work temporarily. No cost to try.
DONT WISH TO SOUND THICK BUT IF I PRESS THE PDC BUTTON THERE IS A CONSTANT BLEEPING SO CANT HEAR ANYTHING OR IF I PRESS IT AGAIN THIS TURNS THEM OFF ,, SO WERE AND HOW DO I HEAR A CLICKING NOISE. ...
If you've got your ear close to a sensor then you are far enough from the inside of the car not to hear the beep although that beep should go off after a few seconds.