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

Immobilizer problems

Thread Tools
 
Search this Thread
 
Old Mar 1, 1999 | 10:01 PM
  #1  
Dennis
Guest
 
Posts: n/a
Default Immobilizer problems

Occasionally upon starting up (both when engine is cold oe hot, more frequent when hot), the immobilizer warning light comes on and cuts the engine. Thus far, Audi cannot find the problem. Is there anybody who have seen this problem?
Reply
Old Mar 2, 1999 | 12:26 AM
  #2  
Nick T.
Guest
 
Posts: n/a
Default I have had this problem once......

I had the same problem in my '97 1.8. From time to time, the enginewould start up and then quit after 2-3 seconds. It happended most likely on cold start. The immobilizer light also would't go off. Problem got worse so, I brought my car in, mechanic checked it with VAG 1551 tool. It was diagnosed that the recoil unit (where you insert your key in the steering column) received "low signal" from the key.<br> Prior to that, I had my both key recoded, so the problem from the key was ruled out.<p>In short , I had the recoil unit replaced under warranty. Recoil unit costs around US$ 100<p>My advice; have your key recoded first. If the problem persist, comtact your physician Opps, I mean your mechanics :-)<p>Good luck...
Reply
Old Mar 2, 1999 | 03:06 PM
  #3  
Bill S.
Guest
 
Posts: n/a
Default

What &quot;immobilizer warning light&quot; do you mean? (Do you have a non-U.S. spec A4?)
Reply
Old Mar 3, 1999 | 09:04 AM
  #4  
EricB
Guest
 
Posts: n/a
Default

Clearly. I read in Audi Driver (UK mag) about such systems. Much better than what we get in the US.
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
NY_Q7
Q7 MK 1 Discussion
6
Dec 29, 2006 09:11 AM
Janus
A4 (B5 Platform) Discussion
1
Mar 1, 2004 12:49 AM
blau_A_vier
A4 (B6 Platform) Discussion
1
Oct 9, 2003 09:06 AM
Cosmick
A4 (B5 Platform) Discussion
2
Mar 27, 2003 04:13 AM
98A4Turbo
Audi 90 / 80 / Coupe quattro / Cabriolet
4
Aug 8, 2001 05:17 PM




All times are GMT -8. The time now is 08:58 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