2000 s4 no communication with ecu - AudiForums.com


S Car Model Line Audi S4, Audi S6, and Audi S8..Audi's track-ready touch on each of the popular sedans

Reply
 
 
 
Thread Tools Search this Thread
  #1  
Old 05-21-2010, 11:30 AM
1st Gear
Thread Starter
 
Join Date: Mar 2010
Posts: 49
Default 2000 s4 no communication with ecu

i believe its because my radio aint working so i am guessing dats why i cant communicate with my ecu now my second question once my kit comes in for the radio is there anything else other then the radio that wont let me communicate with the ecu?
Reply With Quote
  #2  
Old 05-25-2010, 04:11 PM
1st Gear
Thread Starter
 
Join Date: Mar 2010
Posts: 49
Default

bump guys i just pulled out the radio and still cant communicate with the car!!! THE ABS LIGHT SPC N CHECK ENGINE LIGHT IS ON HELP NO COMMUNICATING WITH ECU TO CHECK CODS!!!!!!!!!!!!!!!!
Reply With Quote
  #3  
Old 06-04-2010, 05:24 PM
Senior Member
 
Join Date: Nov 2008
Location: depoe bay
Posts: 700
Default

is your ecu bad? i know water can sometimes get in there an screw things up. poor drainage design. check your fuses?
Reply With Quote
  #4  
Old 06-04-2010, 07:56 PM
Junior Member
 
Join Date: Apr 2010
Posts: 5
Default 2000 s4 no communication with ecu

I don't know if this will help but I have a 2000 A6 2.7T and on my car I could not communicate with the ecu either. I discovered it was a bad ABS module, if I unplugged it I could communicate with the ecu just fine.
Reply With Quote
  #5  
Old 06-05-2010, 04:47 PM
2nd Gear
 
Join Date: Jan 2010
Location: Denver
Posts: 772
Default

Does anyone know if the immobilizer could cause the problem?
Reply With Quote
 
 
Reply

Related Topics
Thread Thread Starter Forum Replies Last Post
No Communication with BD when running, HELP!!! dbboy Computer & Fuel Systems 0 04-17-2014 05:22 PM
No Communication with OBD when running, HELP!! dbboy General Tech 0 04-17-2014 05:20 PM
no communication antzb5s4 Computer & Fuel Systems 0 04-20-2012 10:33 PM
MMI 3G - No communication Yann Electronics 0 03-16-2012 08:30 AM
Scanner communication komish Audi A6 0 08-15-2011 04:17 PM


Tags
2000, 2001, 2001audi, a4, a8, audi, b5, commuincuting, communication, ecm, ecu, fuse, number, s4, water

Thread Tools Search this Thread
Search this Thread:

Advanced Search

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are Off
Pingbacks are Off
Refbacks are Off



All times are GMT -4. The time now is 12:39 PM.