Vcds fuel pump prime. I've followed the step on the site.

Vcds fuel pump prime On newer models you need VAG-COM\VCDS to run the fuel pump to purge out any excess air after you've changed the fuel filter. Jun 13, 2014 · Open up VCDS and follow these instructions: [Select] [01 – Engine [Basic Settings – 04] Set Group to “035″ [Go!] [ON/OFF/Next] The electric fuel pump should then run for 30 seconds. What we do know is that many dealers do not do this priming procedure and there have been an alarming number of HPFP failures soon after a dealer fuel filter replacement. It cracked between the exhaust ports on the 2nd and 3rd cylinder. I went to the Engine Control Module -- Basic Settings -- Group Code 035. The only pump is the belt driven injection pump. Back to Basic Settings Group 035 Fuel Supply Pump Activation click on/off /next to start the test. 7C" "62. 3 minutes to ensure that the high pressure pump is filled with sufficient fuel. Dec 23, 2024 · There are two ways to prime with the lift pump, but the best way is by running thru Engine -> Basic Settings -> Transfer Fuel Pump Test in either OBD11 or VCDS which runs it for roughly 5 minutes. There is nothing showing this is the fuel pumps and the drop down is greyed out with "No documentation available. I can hear the fuel pump engaged. Feb 8, 2019 · Short tutorial on how to prime fuel filter after replacement, using VCDS Mar 26, 2016 · Many people just fill the fuel filter canister with clean fuel and it appears to work fine. wonneber Top Post Dawg. This is where my questions come in. (You use these points to connect jumper cables as well, as the battery sits under the front left seat) Jul 6, 2019 · PROCEDURE TO PRIME THE FUEL PUMP . I have the newer, narrow mouth style filter. 5 V; Fuel tank has a sufficient level of fuel; Automatic Transmission in Park (when applicable) Here's link to our website (Free online repair manuals):https://www. In an effort to fix the issue, i wanted to clean the o-ring and lube it with silicone, but it went If it's for the 2003 TDI in your signature line there is no VCDS way to prime the "fuel pump". . Prerequisites: Ignition On, Engine Off. ref: G6 - Fuel system pressurization pump "Delivers fuel constantly to the supply line" V393 - Supplementary fuel pump "Delivers the fuel from the supply line to the fuel pump" Mar 12, 2016 · If all you ever do is use it to prime the fuel pump, then VCDS (VAG-COM) is a very expensive thing to have around. After getting it all connected and working, and following the instructions on the site, got to what I assume is the correct place — IDE00459-Test of transfer fuel pump — but when I press go, I get a flashing error: not supported. Feb 23, 2019 · This is my first time using VCDS and I was trying to prime the fuel pumps. Have Fun! Don. 12 volt source on the left, ground on the right. Next, I proceeded with the lift pump priming via VCDS, and since the ECU is UDS I followed the Fuel Pump Basic Settings steps: Aug 25, 2015 · '09, VW TDI, JSW, DSG. wheelsandmotors. The fuel pumps must run for approx. Jan 11, 2023 · Purchased the VCDS system to prime the fuel system in my 2015 Touareg TDI with the CNRB engine. -Connect Volkswagen scan tool or equivalent to OBD ll plug in driver footwell. The fuel pumps start running. Jan 17, 2016 · - Perhaps the manufacture knows that 3 minutes is more than enough time for a fuel system in proper working condition to fully prime. Your guess is as good as mine. com/ Mar 7, 2010 · I changed my fuel filter today and cleaned out the canister. OBDeleven seems to run on an iPhone, which is a plus but won't work on my F-150 or any other cars I might buy in the future. In VCDS under Engine (01), Basic Settings (04), transfer fuel pump (fp) test. pumps, filter can, rail, injectors, ect, ect. I read of two different procedures for priming the fuel pumps so I tried both of them. Can someone with service manual access confirm that this is the correct procedure?-----Pedro I didn't remove any fuel from the cannister. I had to remove the secondary fp, HPFP and fuel canister recently because I had to replace the head. Replaced the filter and seal. I always prime my fuel system after changing the filter, but I already have VCDS, so it is easy. I can not do this next step. Basic Setting is gray, not able to click on. Probably just putting together a jumper for the pump, as suggested by "Mike_04GolfTDI" in the above post is a better expedient. After I finished, I primed the fuel pump using VCDS by selecting 01-Engine->Basic Settings->Block 35->On. I used vcds to prime the system at least 4 times, which I could hear the pumps running. No additional fuel was added because the factory repair manual does not mention doing this. " The four boxes after "Go!" show "0/min" "12. May 20, 2000 · So to "prime" the system, you need to apply vacuum at the fuel filter to suck fuel from the tank and into the filter. In VCDS Engine (01), Basic Settings (04), transfer fuel pump (fp) test. When test is active I can hear the You don't prime with the key. Perhaps it activates the the other pump that sends fuel from one side of the other as the fuel tank is a saddle design over the propshaft. We really do not know how much of an issue this is. Oct 14, 2016 · Just completed the 20k service on my 2015, with the exception of the fuel filter replacement as I was concerned about firing up the car without priming the fuel pump. 1C" Jun 5, 2024 · I changed the fuel filter on my Audi A4 B8 CAGA common rail today. Aug 20, 2012 · Not filling (priming) the fuel system might cause unnecessary wear and tear on the (already fragile) High Pressure Fuel Pump. However when it came to starting it did not want to start straight away, it took two 3 second cranks and then another final 5/6 second crank for it to start. Run the fuel pumps to prime the fuel lines anytime the fuel system is opened. Press "Start Button". I have VCDS, so I would hope I could do the same with it. Is there a potential for damage if the system is not properly primed? We really do not know. Battery voltage at least 11. From there, hook the fuel line back up and start the engine. YMMV. Jan 24, 2012 · sorry, by lift pump I am referring to the pump in the fuel tank. 01V" "47. it seems like with the FF change, you can only control the fuel and air between the FF and transfer fuel pump. I do not think that priming with the key works at all with the newer (CR) diesel engines. I've followed the step on the site Dec 10, 2019 · I'm getting so much conflicting info on changing the TDI fuel filterssome say just top off the canister and run it and some say to prime the pump using VCDS, which apparently doesn't run on a mac. The cannister was about 3/4 full. I filled the tank twice and smelled gas both times. I could hear both fuel pumps running and I did the procedure three times for 60 May 18, 2014 · Q5/SQ5 MKI (8R) Discussion - 2014 Q5 TDI , vcds fuel pump prime procedures - Greetings, getting ready for my 15k maintenance and want to confirm fuel pump prime procedures after changing the fuel filter. If VCDS priming operates all 3 pumps and any air down stream of the FF is a possibility, VCDS priming sounds frightening Mar 13, 2012 · Start,it will cycle only fuel pump in tank It worked great up to this point. updated VCDS Thurs last week. Connect the VCDS Diagnostic Cable to the car; Open up the VCDS Software; Click on Group 01 – ENGINE; Click on Menu 04 – Basic Settings; Click on the Drop Down Options – Choos the option FUEL PUMP SUPPLY ACTIVATION; Click ON/OFF Apr 17, 2017 · Select "checking fuel system pressurisation pump" from the list. So EVERYTHING came off. This is done during VW TDI and Audi TDI engine fuel filter replacement http:// Sep 8, 2014 · This is an excerpt from our Fuel Filter Change video of just the fuel filter priming process via the VCDS tool from Ross-Tech Feb 20, 2019 · Hi Folks, I replaced both of my fuel pumps and filter a month ago and bought VCDS and was able to prime both pumps and get the car going. Nov 8, 2019 · Changed the fuel filter insert yesterday (VAG definition being fuel filter=[metal cup + lid] and what you put inside the "fuel filter" is a fuel filter insert ), topped up with diesel, closed the lid and torqued properly. I'd been thinking about ordering VCDS anyway and went ahead and pulled the trigger today, so my cable should be here in three days and then I'll replace the filter. In some cases, if there is going to be air in the metal fuel lines and injectors, you might need to crack the injectors loose, crank the engine over a bit to purge out The PD and PPD TDI engines are not as sensitive to low fuel volume however those engine management systems typically include provisions for electric fuel pump priming. Mar 3, 2019 · Bentely fuel priming Diesel fuel system priming Any time the diesel fuel system is opened or drained for repairs,prime the system before running the high pressure fuel pump. Mar 1, 2020 · If I tell VCDS to prime a fuel pump, what happens to any air that may be trapped in the fuel lines? Could it be pushed into the high pressure fuel pump and cause an air lock? If yes, then do I need to disconnect any fuel hoses, redirect flow of fuel into a plastic bottle and wait until air bubbles stop coming out? Nov 28, 2012 · On your 2006 Jetta donutman you can turn the key on and the fuel pump will prime its self for a couple of seconds. When I turn on my key, I do not hear any fuel pumps running. Running the fuel pump dry causes damage. Both fuel pumps will run, (in tank and by engine) for 30 seconds. When I use VCDS, I can hear them both running. Therefore, I cannot (will not) ever recommend turning the key on and off as a way to prime the fuel system. -Make sure the fuel tank is filled. Trouble is I haven't a clue where to find correct place! May 18, 2014 · Greetings, getting ready to do my 15k maintenance and want to confirm the fuel pump prime after the fuel filter change. If the vehicle had a simple repair–such as a fuel filter change–that should be a sufficient amount of time for the filter to fill up. Dec 26, 2020 · Run, prime and test your vehicles fuel pump -Open VCDS, Select Engine Module #1- Select fuel pump output test (select cycle)- Run 2-3 times- If the test fail Jan 20, 2015 · I don't know why the VCDS didn't do this. dutz jqe end ccxde slov ucl yrebbhm eosaq yitn mbd eajqz jpxgoh srd buvbs epzwb