To diagnose bad fuel injectors in your Audi Q7, start by performing a fuel pressure test. This test helps you determine if the issue is related to fuel injectors, a fuel pump, or a fuel filter. Connect a fuel pressure gauge to the rail and check the pressure. If the pressure is within the specified range, you can rule out the fuel pump and it is located under the right rear seat. Against the door,the seat has to be removed an the carpet lifted up. Q7 MK 1 Discussion - NO: location of controlmodule? - Hi can anyone tell me where the control module for adblue/scr is placed on the wehicle? the controller im looking for is :vag 4l0 907 355 b. 2011 3.0 TDI. Steps required to clean the intake valves on an Audi 3.0t: Step 1: Remove the supercharger. Start by removing any vacuum line from the intake tube. Use an 8mm socket to release the hose clamp for the intake tube on the throttle body and pull up on the airbox to remove it from its mounting grommets. Then, remove the intake assembly from the Just remove and plug. Now that the cooler and lines are removed, all that is left is the coolant lines. EGR removal: Carefully (can't be stressed enough) remove the vacuum lines (2) that go to the EGR assembly (remember which one goes where). The one that goes to the "anti-shutter" flap has a plastic nipple that is prone to breakage. I looked over the part numbers and can confirm that the oil pan and oil dipstick are the same if you have the CATA engine. There are some other engine codes coming up but I'm pretty sure that the 2011 VW Touareg TDI in the US still uses the CATA engine because it does not have start/stop that the Euro models do and therefore doesn't need the small modifications, but this is just a guess. May 30, 2013. #1. For the last several months off and on my wife and I have noticed that our 06 Jetta TDI frequently cranks weakly when the starter is first engaged. The car is on its second battery since new, and this battery is about 2 years old. I checked the battery for correct fluid levels, checked the terminals for corrosion. Replacing an earlier video, we demonstrate opening and starting a late model push-button start Audi Q7 with a dead key fob. The Q7 uses a new back up start l 1. Battery Capacity Diminished. Far and away the number one reason that your Q7 won’t start in the cold is the battery. A battery has two different ratings, cranking amps and cold cranking amps. Cold cranking amps are the batteries ability to start turn the engine over when it is cold. Battery capacity diminishes with time and use. AUDI Q7 (4L,4LB) 2007-2015 - WORKSHOP, SERVICE, REPAIR MANUAL - WIRING DIAGRAMS. - English Service Manual and Wiring Diagrams, for car Audi Q7 (4L,4LB) 2007-2015. CONTENTS: Okocha-No10 Discussion starter. 277 posts · Joined 2009. #4 · Nov 11, 2012. When you lock your car, the fuel flap should lock as well and vice versa, you can hear the fuel flap actuator lock, it's a very distinct noise. See if you can open the flap with the car locked. If you can the actuator is goosed. Audi RS5 2014: Suzuka Grey, Hyper P2wi.