A4 (B5 Platform) Discussion Discussion forum for the B5 Audi A4 produced from 1995-2001 B5 FAQ

b5 help

Thread Tools
 
Search this Thread
 
Old Aug 18, 2008 | 05:51 PM
  #1  
mdnestell's Avatar
Thread Starter
AudiWorld Newcomer
 
Joined: Aug 2006
Posts: 8
Likes: 0
Default b5 help

my 1997 qtms has like zero boost from the turbo via vdo boost gauge. no cel and channel 115 on vag-com says n/a. wtf? please help my car is running like crap. oh 232k on od. also vag says that ecu has been changed, odometer rolled back, not original ecu. ?????????????????
Reply
Old Aug 18, 2008 | 05:55 PM
  #2  
Nate (ETKA+Scumbag)'s Avatar
Keeper of the Cash
Tech Guru
 
Joined: Sep 2004
Posts: 26,521
Likes: 3
From: Iowa
Default

What? Post the codes and we'll go from there. Rolling back the odometer isn't the simplest of tasks.
Reply
Old Aug 18, 2008 | 06:01 PM
  #3  
Audi4orce's Avatar
AudiWorld Super User
 
Joined: Dec 2000
Posts: 4,910
Likes: 0
Default This is news to me...Vag+Ecu= not original ECU????

I want the Vag gurus to chime in here....
Reply
Old Aug 18, 2008 | 06:05 PM
  #4  
Nate (ETKA+Scumbag)'s Avatar
Keeper of the Cash
Tech Guru
 
Joined: Sep 2004
Posts: 26,521
Likes: 3
From: Iowa
Default My ECU was replaced years ago by a dealer and got replaced again by me when I moved up to APR

Never heard of such issues, unless he has immobilizer. Europe only that early if it even has it.

That post is just a mess. Needs to be clarified more before we can really help out.
Reply
Old Aug 18, 2008 | 08:10 PM
  #5  
TwentyValveB5+S4's Avatar
AudiWorld Expert
 
Joined: Jan 2005
Posts: 34,682
Likes: 0
Default 115 is only for DBW cars (2000+).

check all your vac lines to/from the manifold, DV, N75 and wastegate
Reply
Old Aug 19, 2008 | 05:18 AM
  #6  
mdnestell's Avatar
Thread Starter
AudiWorld Newcomer
 
Joined: Aug 2006
Posts: 8
Likes: 0
Default b5 help

OK forget about the ecu thing. I just want my car to run good again. I have replaced the vac hoses and the n75. I have not replaced dv and have not cleaned or checked the MAF. Could those be culprits? Sorry to be such a NOOB.
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
maaliish
TT (Mk1) Discussion
7
Jul 1, 2007 07:22 PM
evotch
S4 / RS4 (B5 Platform) Discussion
2
May 15, 2006 12:33 PM
c2atb
S4 (B6 & B7 Platforms) Discussion
1
Jul 12, 2005 01:07 PM
4x4a4(nomore)
A4 (B5 Platform) Discussion
6
Jun 11, 2003 01:10 PM
neildiamond
A4 (B5 Platform) Discussion
7
Sep 29, 2002 06:45 PM




All times are GMT -8. The time now is 10:26 AM.

story-0
New Audi A6 Allroad Is The Market's Coolest Wagon: 9 Things to Know

Slideshow: Audi's latest A6 Allroad gets RS-style fenders, real off-road hardware, and enough personality to stand out in a market obsessed with crossovers.

By Pouria Savadkouei | 2026-06-16 17:31:52


VIEW MORE
story-1
10 Strangest Audi Designs That Actually Made Production

Slideshow: 10 strangest Audi designs that actually made production

By Joe Kucinski | 2026-06-10 16:32:29


VIEW MORE
story-2
2027 Audi Q7 and SQ7: Audi Upgraded EVERYTHING!

Slideshow: Everything you need to know about the 2027 Audi Q7 and SQ7

By Michael S. Palmer | 2026-06-09 06:02:56


VIEW MORE
story-3
Audi Unveils Absurdly Cool New Supercar: 10 Things You Need to Know!

Slideshow: Limited to just 499 units, the 987-horsepower halo car signals a new chapter for Audi performance.

By Verdad Gallardo | 2026-06-04 17:37:15


VIEW MORE
story-4
The Highs & Lows of Every Audi C-Class Generation

Slideshow: The highs and lows of every Audi C-Class generation.

By Joe Kucinski | 2026-05-27 16:05:50


VIEW MORE
story-5
Top 10 Most Expensive Audis Ever Sold on Bring-A-Trailer

People were more than happy to shell out big bucks for these cars.

By Brett Foote | 2026-05-27 15:32:23


VIEW MORE
story-6
10 Audi Features & Options We Miss the Most!

Slideshow: 10 Audi features and options we miss the most.

By Joe Kucinski | 2026-05-12 19:33:47


VIEW MORE
story-7
Audi Recreates Crazy-Looking Speed Record Breaker From 1935

Slideshow: Audi has recreated one of the wildest machines of the pre-war speed-record era, reviving a streamlined V16 racer that originally exceeded 200 mph in 1935.

By Verdad Gallardo | 2026-05-11 09:49:34


VIEW MORE
story-8
Coachbuilder Recreates the 1995 Audi TTS Concept

Slideshow: A Dutch coachbuilder has reimagined the original Audi TT by finishing what the 1995 concept only hinted at.

By Verdad Gallardo | 2026-05-05 15:17:58


VIEW MORE
story-9
Every Audi V10 Car Ranked!

Slideshow: Ranking every Audi V10 road car

By Joe Kucinski | 2026-04-29 16:11:56


VIEW MORE