Vcds prime fuel pump. turbobrick240 Top Post Dawg. , HP fuel pressure raises as expected upon shut down on hot, but LP fuel pressure leaks down to 2 bars within 15 minutes of shutdown. comOn VW and Audi TDI engines that have an electric lift pump in the fuel tank, VCDS can be used to activate 15 Golf TDI. Jul 28, 2015 #3 project92raddoslc said: Either run the pumps manually with VCDS, or just fill up the fuel filter canister as much as you can when you reinstall the filter. (No need to crank engine and no need to plug the HPFP connection on the fuel filter) 4. Reconnect HPFP hose back to fuel filter 5. Check fuel system for tightness. From the Audi workshop manual: Greetings, getting ready for my 15k maintenance and want to confirm fuel pump prime procedures after changing the fuel filter. The lift pump pushes fuel to the fuel filter element where fuel is pushed through the replaceable filter element. Look toward German car shops. Replaced the 13 32 051 Replace the fuel filter (M57T2, N52K, N57, N62TU) - diesel-engine cars and petrol vehicles with SA1AK (outer located fuel filter) [ ] Reassemble the vehicle. Cross my fingers and hope that the On the back of the pump the +/- terminals are marked. Connect the jumper wires to the appropriate terminals and connect to 12v and the pump will run. There are two ways to prime with the lift Good evening I have an awful long crank on the car when cold, been like this for a while, no fuel pump prime can be heard on door opening or when ignition is turned on. I also planned to buy a top side oil extractor for around $65. ross-tech. Never once primed using VCDS or jumpering the fuel pump. No liability is accepted for the use of the information in this v 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. Rather than "think" that no air entered the lines, "think" the lines are full of fuel, and "think" that no damage to the cam/roller or piston can occur, I'd recommend that people pay dealer / guru $100 or so to do the FF change if they are not going to operate the pumps to bleed the system (but make sure dealer / guru does it as some have said that early on even VW A fuel pump is a crucial component of your vehicle’s fuel system, responsible for supplying gasoline to the engine. I am wondering if using fuel line clamps and a filter filled with diesel purge to limit any potential air volume if the pump priming is still critical? I am heading on a long road trip but really need to change my filter and have a 7610 in the mail. Hi, new to the forum and getting up to speed on the filter priming subject. I assume this car has a LP fuel pump prime function when opening the drivers door, or turning the key to ON. This is done during VW TDI and Audi TDI engine fuel filter replacement http:// "Fuel is drawn from the tank via an in-tank lift pump. I saw a video that referred me to this website on how aftering change fuel filter on 2011 jetta TDI sportwagon to use the VCDS tool for priming linesafter fuel filter change. Not just easier, VCDS priming helps avoid damage to the fuel system. Looking to change the fuel filter on my own but I saw some videos on YouTube and the comments blasted the maker for not priming the fuel pump first using vcds software. My 2014 Q5 TDI has an inline fuel filter tucked under the vehicle on the passenger side. The VCDS tutorials I've seen say to go to the Engine control module, basic settings, then Empty I would like to note that in the last year I have replaced the speed sensor and year to that the fuel pump control modules _____ Tuesday,03,October,2017,12:50:38:41771 VCDS -- Windows Based VAG/VAS Emulator Running on Windows XP x86(VMWare) VCDS Version 17. Engine -> Basic Settings -> Fuel Supply Activation (group 35) When I Purchased the VCDS system to prime the fuel system in my 2015 Touareg TDI with the CNRB engine. 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 This is an excerpt from our Fuel Filter Change video of just the fuel filter priming process via the VCDS tool from Ross-Tech. VCDS allows you to cycle the pump to refill the chamber. Instructions on how to prime your fuel filter after a change using Ross-tech’s VCDS diagnostic tool and program. I'd been By learning how to prime your fuel pump with VCDS, you’re taking a step towards becoming a more informed and confident car owner. The fuel filter is $35, and my dealer quoted me $105 on that. In VCDS Engine (01), Basic Settings (04), transfer fuel Run the fuel pumps to prime the fuel lines anytime the fuel system is opened. We found that there is no fuel supply, and I want to activate the fuel pump (lifting This leaves the supply fuel pump. After getting it all connected and working, and following the instructions on This is a quick post how to use the VCDS tool in order to prime the fuel pump in a VAG based car. Select Post; Deselect Post; Link to Post; Hello, I need to change my fuel filter and am trying to figure out how to activate the fuel pump in OBDEleven to prime the system afterwards. New posts and quite embarrassing as it turned out to be that only having 1/8 of a tank of gas wasn't enough for the pump to prime the filter. e. but air can work to damage Short tutorial on how to prime fuel filter after replacement, using VCDS The functionality depends also on engine type. It is vital to prime your fuel filter to remove all air and prevent air This following link gives complete instructions for fuel filter changes, then it tells you how to prime using VCDS, and then it tells you how to "hot wire" the two electric fuel Leaving this old contaminated fuel in the canister means unfiltered fuel is on the INSIDE of the element, to be pulled into the fuel system. Before starting the engine, switch the ignition on and off several times until the electric fuel pump fills the fuel system. These instructions do NOT apply to the VE TDI Engines. I needed something to prime fuel pumps after Priming the fuel pump with VCDS (VAG-COM Diagnostic System) is a crucial step when servicing or replacing fuel-related components in Volkswagen, Audi, Seat, and Skoda Plus the pump for the Webasto heater! If you have a V10 you should buy a VCDS. No additional fuel was added because the factory repair manual does not mention doing this. This process isnt difficult but it must be done a specific way If it's for the 2003 TDI in your signature line there is no VCDS way to prime the "fuel pump". Q: Is it safe to Greetings, getting ready to do my 15k maintenance and want to confirm the fuel pump prime after the fuel filter change. Cycle the key a few times to activate the fuel pump and it will self prime. In VCDS Engine (01), Basic Settings (04), transfer fuel Hi, helping a friend with a Audi A6 2002, AKE engine code, to fix a "non start" situation. Noticed that the auxiliary electric fuel pump is also deleted as part of the CP3 installation. In tank fuel pump replaced and have scanned on VCDS, loads of Noticed that the auxiliary electric fuel pump is also deleted as part of the CP3 installation. I went to the Engine Control Module -- Basic Settings -- Group Code 035. Is it really required Fuel Pump Basic Settings for PD, PPD, and CR TDI Engines - Ross-Tech Wiki but when I try the group 035, in the 4 boxes it says not available and there is nothing in the drop #1. Questions: 1. The old C-series engines have a simple fuel pump relay as T6 did. Your guess is as good as mine. Today I'm gonna walk you through the Priming procedure using VCDS aka VAG COM aka ROSS-TECH. However, over time, fuel pumps can fail or become less efficient, necessitating their removal and replacement. PetrolDave Verified VCDS User. 01-16-2020 08:17 AM #2. These require priming the fuel canister to prevent air entering the HPFP and possibly causing it to fail. I plan to do my own fuel filter at 40k, and I don't have VCDS. YMMV. Before Greetings, getting ready to do my 15k maintenance and want to confirm the fuel pump prime after the fuel filter change. How to use it and what it consist of using my computer, software, and cord. wonneber Top Post Dawg. With the price of doing it wrong so insanely high, I'll stick with what I know works for me, i. Curious, but what's the best way to prime the fuel system after a fuel filter change without a VCDS cable? Someone once told me that it wasn't actually necessary to Recently changed the fuel filter on my 2011 1. I used VCDS to bleed it by running the fuel pump. I do not have VCDS/Vagcom and plan to use a vacuum pump Ridiculous that you need software and/or vacuum or more manual/invasive and time consuming method of jumping the fuel pump when Presumably depends on the type of fuel filter setup. I guess you could jump the fuel pump relay(s?), but it's so Many people just fill the fuel filter canister with clean fuel and it appears to work fine. I decided to try the other way! I Removed and changed the filter This video is not advice and all work should only be carried out with the correct training. 2010 Golf GTD (170) CBBB, 5 Door, Shadow Blue (P6/D5Q), Transmission Code: KXZ, Flat Tyre Indicator, Basic Protection Pack + VCDS. when doing a fuel filter replacement, how are folks priming / filling the filter housing w/o the electric pump? The typical procedure for me has been to use the VCDS to activate the electric pump to refill the filter housing. Connect the VCDS Diagnostic Cable to the car; Open up the VCDS Software; Click on Group 01 – ENGINE; Click on Menu 04 – 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 Its a good uni-tasker for the money. In VCDS Engine (01), Basic Settings (04), transfer fuel I read of two different procedures for priming the fuel pumps so I tried both of them. So, I'll save $70 there. Save Share 4. Verified. Did it once as a DIY and it worked like a The fuel pump does not prime when opening the door at cold start (fuel system un-pressurized). wheelsandmotors. Many people just fill the fuel filter canister with clean fuel and it appears to work fine. Last edited by Waffles_s4; 04-13-2020 at 09:17 AM . Run vcds to bleed/prime the fuel system x3 6. Try a bit harder to find VCDS. LP tank pump does NOT run in either of these cases. 8 Not sure why I would change the fuel pump when it primes and Now use the ignition to turn the primary fuel pump on, I did this 10 times, turning the key to the first position for 3 seconds then switching it off. Is there a potential for damage if the system is not properly primed? We really do not Does keying ignition on and off without starting engine run the lift pump? At least on CNRB, No. I did prime with vcds after installing my cp3 hpfp however. but air can work to damage or destroy your high pressure fuel pump. The cannister was about 3/4 full. 6tdi Octavia. octy900 Well-known member. This is my first time using VCDS and I was trying to prime the fuel pumps. If you’re a DIY enthusiast or simply looking to save on labor costs, learning how to fuel pump remove can be a valuable skill. This is where my questions come in. Does door-open run the lift pump? No. Joined Apr 13, 2014 I did find some directions for priming using VCDS but I don't see that option under 'Engine' and then Home. Top Questions Asked. LIFT PUMP RUN w/o VCDS -----If anyone wants to run their lift pump without VCDS it pretty easy. This process isnt difficult but it must be done a specific way 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. Re-connect it. I changed the fuel filter on my Audi A4 B8 CAGA common rail today. 17mm on mine. Is there a potential for damage if the system is not properly primed? We really do not know. Priming correctly you need to run BOTH pumps at the same time for 1 minute for three times. After 10 times fuel now started to slowly free flow from the tandem fuel pump supply pipe. com/ The electric fuel pump, located in the fuel tank or externally mounted in-line, can be operated via basic settings to fill the system. I also have VCDS/VAGCOM I bought the XTool in 2012 when I first got my 2011 TDI Jetta. No issues to date - starts easily still, but honestly 200k is not that many miles (I had 400k+ miles on my Jeep 4. Have Fun! Don Priming the fuel pump with VCDS after a fuel filter change does the Transfer Fuel Pump (G6) in the fuel tank. Connect the Pela 6000 extractor to vacuum out any air pockets, continue to pump until I see diesel coming out with no air bubbles. I used vcds to prime the system at least 4 times, which I could hear the pumps running. Quote. Forums. 0 before I sold it, Yeah, priming is not needed. Some can, some can't self prime. Filtered fuel Has anyone here performed the fuel pump priming procedure with VCDS and reset the rather annoying "Inspection Now!" warning? I searched the forums and combed through I'm about to change my fuel filter on my A5 3. I always prime my fuel system after changing the filter, but I already have VCDS, so it is easy. I spoke to a master technician at VW in Reading about the fuel filter change without vcds, apparently once you have changed the filter all you have to do is open and close PROCEDURE TO PRIME THE FUEL PUMP . Best to make sure you have no air before starting it up. Reactions: Uwe Aug 29, 2024 #8 . Filtered fuel Free vehicle support at http://forums. Yukon Passed Driver's Ed. when doing a fuel filter replacement, how are folks priming / filling I didn't remove any fuel from the cannister. Maybe removing the canister and Greetings, getting ready to do my 15k maintenance and want to confirm the fuel pump prime after the fuel filter change. Joined Nov 18, 2014 Location maine TDI Today were replacing the fuel filter on a CJAA TDI. O. D-series engines have a dedicated fuel pump control unit 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 Hi. I'm paranoid about having any air in the system, the manufacture knows that 3 minutes is more than enough time for a fuel system in proper working condition to fully prime. I will be changing the fuel filter on my 2012 TDI Golf and have learned of the need to prime the fuel system to remove any air in the lines. 0 TDI Quattro, the workshop manual says to prime the system using the VAG diagnostic tester. MikeH31324 Veteran Member. There is nothing showing this Here's link to our website (Free online repair manuals):https://www. An older K line only one will do. The only pump is the belt driven injection pump. Joined Oct 12, 2011 Location Monroe, NY, USA TDI 2014 Jetta Sportwagon,2003 Jetta 261K Sold but 13 32 051 Replace the fuel filter (M57T2, N52K, N57, N62TU) - diesel-engine cars and petrol vehicles with SA1AK (outer located fuel filter) [ ] Reassemble the vehicle. There is a how-to somewhere on jumpering the fuel pump relay if you do not have VCDS. Having read many comments re: VCDS etc. The flow from previous testing seemed fine >4l/minute however this was done with the HPFP low pressure supply hose disconnected I need to change the fuel filter in my car, but I don't have a laptop with the VCDS software to prime the fuel system after the filter gets changed. Fuel pressures while running are within spec. Now crack open (loosen) the high pressure outlet from the tandem fuel pump. the using VCDS to prime the fuel pump and bleed out the air. just clean fuel. ref: G6 - Fuel system pressurization pump "Delivers fuel constantly to the supply line" The supply line comes up the firewall and goes to the underhood electric fuel pump and then to the fuel filter. "Fuel is drawn from the tank via an in-tank lift pump. In VCDS under Engine (01), Basic Settings Looking to change the fuel filter on my own but I saw some videos on YouTube and the comments blasted the maker for not priming the fuel pump first using vcds software. Probably just putting together a jumper for the pump, as Today I'm gonna walk you through the Priming procedure using VCDS aka VAG COM aka ROSS-TECH. Joined Aug 5, 2019 Location SE Georgia USA TDI 2012 Golf TDI 2 door 6MT Aug 21, 2020 #10 Prime Fuel Pump Dec 7, 2020 4:47:51 GMT via mobile . I need to change the fuel filter in my car, but I don't have a laptop with the VCDS software to prime the fuel system after the filter gets changed. qfxaiysdtcgommkmniibemzvhetdeggbsuccqcfftlhlb