implausible

Hi all, My A2 (2001 TDI) has had the glow plug light flashing for quite some time. The fault code given was for implausible signal from the brake switch. I have changed the brake light switch for a new one, and the fault code has remained. I have cleared the codes with VCDS Lite, but the code...

Hi all, I'm new to this forum, so I'm sorry in advance if this is posted under the wrong thread of the forum. So to start off, my girlfriend got herself a used Audi A2 late last year, and several problems have occured since... First problem was "insufficient flow" (cant recall code) error...