Q7 MK 1 Discussion Discussion forum for the Audi Q7 SUV built from 2005 to 2015

Ad Blue problem

Thread Tools
 
Search this Thread
 
Old Mar 2, 2010 | 07:33 AM
  #1  
supergreen's Avatar
Thread Starter
Audiworld Junior Member
 
Joined: Dec 2009
Posts: 25
Likes: 0
Default Ad Blue problem

HAs anyone had the Ad Blue message come up? I have a 2010 with 1700 miles on it. I had the ad Blue message say need to fill in 1500 miles. this is way early so I had my dealer investigate and the tank was way low so they added several gallons. Well, now less that a month later I'm getting the same message. The dealer says they checked the pump and it was fine. If I have to get the tank filled again I can only assume I have a leak.

Anyone else had any ad Blue issues?
Reply
Old Mar 2, 2010 | 07:41 AM
  #2  
supergreen's Avatar
Thread Starter
Audiworld Junior Member
 
Joined: Dec 2009
Posts: 25
Likes: 0
Default

Also, Does anyone know if the ad blue stinks? I would imagine it smells like urine but I don't know. I haven't seen any puddles or anything.
Reply
Old Mar 2, 2010 | 12:09 PM
  #3  
Edge's Avatar
Audiworld Senior Member
20 Year Member
 
Joined: Jun 2001
Posts: 227
Likes: 2
From: Winston-Salem, NC
Default

~3500 miles on mine, no Adblue messages on mine yet. Sorry can't help.
Reply
Old Mar 2, 2010 | 12:25 PM
  #4  
capnmwf's Avatar
AudiWorld Newcomer
 
Joined: Aug 2009
Posts: 1
Likes: 0
From: flatlands of Houston
Default

i've got a 2009, adblue was filled at 15,000 mi. service, no issues.
Reply
Old Mar 2, 2010 | 02:02 PM
  #5  
Railflyer's Avatar
AudiWorld Member
 
Joined: Jul 2009
Posts: 205
Likes: 0
From: Copperas Cove, TX
Default

your dealer failed on the PDI to properly reset the adblue warning. They went through this when they first came out in 2009. You would think they would read the factory messages telling them what to do. Personally it is inexcusable now.

And yes this happened to me right after the first service. Problem is I had a nearly full tank but for some reason that does not matter. Your tank can be full but if not reset properly it still wont start in 1500 miles.
Reply
Old Mar 2, 2010 | 06:08 PM
  #6  
Jusforfun's Avatar
AudiWorld Super User
 
Joined: May 2006
Posts: 7,319
Likes: 6
From: Ireland, Dublin
Default

Current discussion in the TDI Discussion forum.
https://www.audiworld.com/forums/sho...php?p=23933486
I also read that the rate of injection can be adjusted but must be within certain parameters so perhaps your dealer could check it.
See also thread re TSB about 4 down in TDI forum

Last edited by Jusforfun; Mar 2, 2010 at 06:19 PM.
Reply
Old Mar 2, 2010 | 06:12 PM
  #7  
supergreen's Avatar
Thread Starter
Audiworld Junior Member
 
Joined: Dec 2009
Posts: 25
Likes: 0
Default

Thanks, I have a service appt on friday. I will let you know what was the result then.
Reply
Old Mar 4, 2010 | 02:49 PM
  #8  
oaktreelimb's Avatar
AudiWorld Member
15 Year Member
 
Joined: Jul 2009
Posts: 254
Likes: 2
Default

Your dealer tech failed to follow proper procedure for refilling Adblue in your car. Each time 1.5 gallons (6 liters) or more of AdBlue is added to the system (during PDI or other service procedure), an adaptation must be performed using scan tool. When you are at your dealer, ask them about this adaptation procedure and check TSB 2021834/1.
Reply
AudiWorld Stories

Bringing Audi to Life for Audi Fans

story-0

Audi Unveils Absurdly Cool New Supercar: 10 Things You Need to Know!

 Verdad Gallardo
story-1

The Highs & Lows of Every Audi C-Class Generation

 Joe Kucinski
story-2

Top 10 Most Expensive Audis Ever Sold on Bring-A-Trailer

 Brett Foote
story-3

10 Audi Features & Options We Miss the Most!

 Joe Kucinski
story-4

Audi Recreates Crazy-Looking Speed Record Breaker From 1935

 Verdad Gallardo
story-5

Coachbuilder Recreates the 1995 Audi TTS Concept

 Verdad Gallardo
story-6

Every Audi V10 Car Ranked!

 Joe Kucinski
story-7

9 Audi Designs That Aged Like Fine Wine

 Verdad Gallardo
story-8

2026 Audi Q5 Buyer's Guide (Every Model Explained)

 Brett Foote
story-9

Ranking Every Current Audi 'S' Model From Worst to First!

 Joe Kucinski
Old Mar 5, 2010 | 07:25 AM
  #9  
supergreen's Avatar
Thread Starter
Audiworld Junior Member
 
Joined: Dec 2009
Posts: 25
Likes: 0
Default

Originally Posted by oaktreelimb
Your dealer tech failed to follow proper procedure for refilling Adblue in your car. Each time 1.5 gallons (6 liters) or more of AdBlue is added to the system (during PDI or other service procedure), an adaptation must be performed using scan tool. When you are at your dealer, ask them about this adaptation procedure and check TSB 2021834/1.
I called my tech who has my Q now (and threatened to keep over the weekend). He said he would look up the TSB. Thanks so much for the specific knowledge.
Reply
Old Mar 5, 2010 | 04:42 PM
  #10  
supergreen's Avatar
Thread Starter
Audiworld Junior Member
 
Joined: Dec 2009
Posts: 25
Likes: 0
Default

I Got My Q back from the shop today. They decided the fuel gauge for the ad blue tank is bad. Now a new one must be ordered from Germany. It will take 10-14 days. I hope I don't need to go more than 1500 miles by then.

I worry about how much of the car must be taken apart to get to the ad blue tank. I know it is located above the wheel well by the fuel door.
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
HBarlow
TDI Discussion
2
May 12, 2017 03:24 PM
Global Autosports
Other (Non-Audi) Autos Discussion
0
Sep 6, 2012 10:45 PM
ITALSKIER
TT (Mk1) Discussion
9
Jan 5, 2007 04:44 AM
a4mulet30red
A4 (B6 Platform) Discussion
2
Oct 8, 2002 07:52 PM




All times are GMT -8. The time now is 01:56 AM.

story-0
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-1
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-2
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-3
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-4
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-5
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-6
Every Audi V10 Car Ranked!

Slideshow: Ranking every Audi V10 road car

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


VIEW MORE
story-7
9 Audi Designs That Aged Like Fine Wine

Slideshow: A look back at the Audis that didn't just survive changing tastes, they quietly outgrew them.

By Verdad Gallardo | 2026-04-28 19:38:27


VIEW MORE
story-8
2026 Audi Q5 Buyer's Guide (Every Model Explained)

One year off a full redesign, the best-selling Q5 is getting a few more updates.

By Brett Foote | 2026-04-17 09:56:19


VIEW MORE
story-9
Ranking Every Current Audi 'S' Model From Worst to First!

Slideshow: Ranking every current Audi 'S' model on sale today from worst to best.

By Joe Kucinski | 2026-04-16 10:28:28


VIEW MORE