New and old exhaust side by side. Kit was purchased from Diesel Dubs now GDM German diesel motorsports. In addition to the exhaust you will have to have the ECU flashed and reprogrammed. 120K miles on my Q7 started getting codes & limp mode due to clogged DPF around 100k. IDE04099 Reduction agent dosing ReAg Rate/Demand:0.0/0.00 L/h / Reag Tnk Lvl:62.4 %. It was previously at 20%. Hope this helps. By the way, I did not get a low warning for adblue but the car occasionally throws an engine warning light and when checking, it has EGR sensor 1 implausible signal or words to that effect.
The local VW dealer wanted to drop the Adblue tank and remove the level sensor, pump, etc. I insisted that they check through all the VW service bulletins before they started ripping a 2 year
Getting Started - Prepare for the repair. 2. Open the Hood - How to pop the hood and prop it open. 3. Find Reservoir - Locate the power steering fluid reservoir. 4. Check Level - Determine the power steering fluid level. 5. Add Fluid - Determine power steering fluid type and add fluid.
Pull the old filter, suction the Diesel in the filter housing out, place the new filter in, fill the housing with Diesel Purge and button it up. Pour the rest of the Diesel Purge and suctioned Diesel in the tank. Done. I run LM SuperDiesel at least at every oil change; more often when I remember. Received 101 Likes on 93 Posts. AdBlue leak at wheel well. AdBlue filled 200 miles ago. Drove the Q7 about 200 miles over 2 days. Parked outside overnight with temps in the teens. Woke up to find a an 14 inch diameter puddle of crusty def on the ground behind the left rear wheel. Wheel well crusty white def from about 9 or 10 o'clock to the Then I found a thread that said the AdBlue tank level doesn't reset automatically and you need to turn the ignition key-on for 30+ secs (with engine off) to reset the tank level. I tried that and it seemed to work (until last night). After the last top-off of AdBlue and Key-on reset, car ran about 5K before I got the AdBlue alarm. Audi Q7 TDI Adblue reset procedures, troubleshooting and adblue fuse location HustleCarFix 304 subscribers Subscribe Subscribed 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 1 2 3
AdBlue® Fluid - Fill completely with fresh fluid (23 liters) and adapt learned values for AdBlue tank under guid-ed fault finding after filling fluid (Q7 3.0L TDI only) Brake System - Check for damage and leaks, thickness of pads, and brake fluid level. Engine oil / Oil filter - Change oil and replace filter
This test drive will ensure that the AdBlue is actually being consumed by the system. Short traffic road tests will not ensure the AdBlue system can learn properly. Last step, after the extended road test is to check for fault codes and verify Measuring Value Block group [183] is close to [1.01]. The typical range can be from [0.90 to 1.10 TBH i don't know if you can do it right now. Like I said, i've only unlocked 3-4 audi's with this problem when there was no more starting. You could always pull over and try it. I'm having same 2 errors on my 2010 Q7 and would sure appreciate if you would share your solution. The previous owner had the NOx sensors replaced and I had the adblue dousing valve replaced. I read that the adblue nozzle or pump may be causing this, but I don't want to be keeping the dealer busy with part production just to chase down what In vehicles produced during a certain period, the AdBlue filter seal within the level sensor module may have been damaged during the assembly process or the AdBlue filter housing may come loose over time. This can allow unfiltered AdBlue to be drawn into the delivery system, subsequently damaging the pressure sensor and reducing agent pump V437. I have filled the Adblue in the car but it didn't detect and autoreset the distance until start disabled. 13 L of Adblue have been put into the vehicle. Weather here is currently -30 deg C so not sure if the tank has froze, Adblue/DEF freezes around -11 C. Vehicle now has 20 km until start disabled and can't figure out how to reset the unit. a3MsGT.
