audi a4 b6 rear sensors problem

qqlka

Registered User
Joined
Jan 22, 2017
Messages
1
Reaction score
0
Points
1
Good morning. I have orginal 4 rear sensors in my audi a4 b6 2004 limusine. They work, but incorrectly. They 'see' obstacle until 50cm (I'm testing using vcds) and immediately continuous sound. Vcds doesn't show errors. How I Can incerase distance?