W220 pse pump fuse location

W220 pse pump fuse location. Reset by pulling the 20 A fuse does not help. Forums. The anecdotal report from the “UK member” is misleading. They are shown below: The four charts with part numbers ending in 1500, 1600, 1700 and 1800. You may find either the impeller is cracked, or the plastic fins are stuck/broken. This rectified operation of the roof, soft closing boot and door Air Cooler Pump: 7. Usually it is only the passenger door. The boot soft close was affected once but resolved ata the same time as the door. report provides a detailed list of fuse box diagrams, relay information and fuse box location information for the 2003 Mercedes-Benz S430. Click on an image to find detailed resources for that fuse box or watch any embedded videos for location information and diagrams for the fuse boxes of your vehicle. Feb 2, 2020 · Anyway the pumps were all there and at £20 a unit I bought all 3x without hesitation!! This brings my total spare w220 PSE pumps to 4x. There is a foam insulator that covers both pumps. Buying a complete pump/controller unit does require programming. The PSE pump is located in a sound-reduction box in the left forward corner of the trunk/boot, behind the lining. My vehicle is a 2003 CL500 (W215) model. Tel: 020 8863 9233. Template for W220 Wiki Articles (Copy and Paste to start a new article) 4. If you just keep resetting the system it will burn the pump out. I tried all the air operated devices in turn and the pump shuts down within a few seconds after central locking and comfort seat operation. it's not the fuse. Jan 13, 2008 · as far as the fuse blowing, disconnect the pse pump and see if the fuse still blows. 6. report provides a detailed list of fuse box diagrams, relay information and fuse box location information for the 2000 Mercedes-Benz S430. gently holding the remaining carbon/graphite piece thats attached to the motor, power the motor up again. If the problem is not solved you will eventually need to replace the PSE Pump also. Jan 5, 2011 · once laid down: -. Briefly press emergency release button (1). Pull the lamp unit out of the carpeted wall. if it doesnt, your pse pump is the problem. PSe pump is located on the right side of the trunk behind the panel. Description. That or pump impeller gone so takes too long and can get rebuild kit for that!. My car is w220 2001 S Class 320 CDI with fully automatic trunk open and close. I finally went to all seats and turned lumbar dial to number 0. A good motor / pump unit, at full load, will draw 11. Oct 16, 2012. The pump part does not need programming. However, after about 4-5 closures, the system throws a fault in STAR, and no longer "sucks" the boot lid closed. Listen carefully for hissing when the pump is operating. It is a vacuum pump that control all the central locking and any seat blatters. 1970 600 Grosser/ 1955 300sl gullwing/ 1965 190sl/ 2003 sl350. Mar 20, 2009 · A37 Conn 1 pin 1 to N57 pin 20. There could also be a vacuum leak in the system. My 2003 and 2004 both had a 20 A fuse in the rear passenger foot well (behind the floor light) that reset the pump. It stops soft closing every few months - removal and replacement of fuse solves the problem. Wally. having issues with my PSE Oct 31, 2018 · RockMan1 Discussion starter. 5: Not used (after 2002)-13: Front left door control unit: 40: 14: Empty-15: Empty-16: Stop lamp 20A Pneumatic System Equipment (PSE) 14: 7. Before testing it make sure your car stereo works, if it's dead then change it's fuse before you go to junkyard. Associate Degree. Recently I started to have problems with locking and unlocking, then it has stopped working altogether, the only thing that has been done is a new alarm siren fitted by mercedes. Apr 8, 2013. I wanted to know, the forum's verdict on Jan 13, 2018 · PSE PUMP - trunk as working but doors not. The trunk unlocks and the trunk lid opens. 57,141 satisfied customers. Blew the fuse, and back to where I started. Thank You vacuum to be provided meaning actions of the PSE pump will be inhibited. Feb 6, 2010 · The pump for the roof is located either above or below (depending on the year of manufacture) the locking pump in the same part of the boot, but looks very different. #3. It is housed in foam which can hold water. Sep 18, 2020 · Take the PSE pump impeller chamber apart, it's easy to do. The PSE pump runs for approximately 30 seconds and then will shut itself off if there is a leak. $88. I opened up the pump housing completely using the pictures in the encyclopedia Jan 13, 2018 · Hi guys recently I bought W220 with some issues. Thread starter. Like. Dec 26, 2016 · It is as if the PSE pump does not know the door has latched - it never runs. The pneumatic control section does require programming. com/mercedes-benz/mercedes-benz-s-class-cl-class-w220-c215-1998-2005-fuse-diagramF Mar 3, 2021 · Nearside (left) remove trim panels, the PSE pump is mounted there, and (lower down) the CD player and Amp. Here you will find fuse box diagrams of Mercedes-Benz CL500, CL600, CL55, CL63, CL65, S280, S320, S350 Jul 16, 2006 · PSE - Removal, Refit and Check and Turn over as required The PSE(A-37) has a vacumn pump to operate the door, boot and petrol filler locks. But close assist is still working since the other pump is OK Jun 21, 2010 · Pull the 20 amp fuse under the back seat. Aug 10, 2018. its a common issue though as the pse pump usually fails. A second fuse box, SAM N10/11, is located on the passenger side of the engine bay Mar 15, 2011 · I already have the fusebox arrangement and layout, I was trying to identify which relay actually controls the pse pump and where it is located. On replacement of the fuse the PSE kicked into life and everything is working OK. Fuses and relays are in 4 locations: a) Engine bay left, inside box F1: K40/6 covers f1 to f27, relays A to J. Seats, roof went down and locks worked. I suggest holding off on buying a new assembly until you are sure what the problem is. The next image shows fuse box designations in right-hand drive vehicles. Common associated fault codes: B1436-012, B1436-014, B1436-015, B1436-016, B1436-017, B1437, B1438-011, B1438-012, B1440, Mar 9, 2024 · The PSE pump is mad of two assemblies. I read something about the pump in the lower part of the trunk beneath the roof pump that may be shorting out. Ive had issues with the pse pump popping the 10 amp fuse everytime i turn on the car and the pse would start to pump. Ok so im getting somewhere with my PSE pump headache. Mine worked perfectly after a cleaning. Each solenoid in the PSE is wired to one of the relays. Or, you can hook the car to SDS (STAR Diagnostic System) and see what it tells you. If you are any way handy you can replace the locking pump yourself - its very easy 4x10mm bolts i think. Take yours with you to compare at junkyard. 5. 5: Seat belt buckle warning light (up to 2002) 7. A new pump is indeed very expensive. youtube. I have a 2000 s500. LOCATION OF FUSES & RELAYS. If memory serves it's the 6th fuse slot from the right. Fuse Box. Upon PSE pump disconnection, I could smell burning. If you need the proper fuses type for your Mercedes, you can order a box of 120 for less than $10 on Amazon; see the link here. All looks great - mint condition and OHM values on all solenoids tested at or just under 34. Test it in front of junkyard to prevent driving twice. Opened up the trunk and closed it. The impeller however is worn out; thus the low pressure. I’d check for leaks. The sensor runs on 5v from the Arduino and is hooked up to one of the analogue inputs. Others have needed new impellers, which are available at reasonable prices on ebay. While cycling the ignition, try reaching the pins using a multimeter. Sep 2, 2021 · Disconnecting the battery does nothing. Dec 16, 2021 · Windshield washer pump: 15: 11: mercedes w220 front cigarette lighter fuse (before 2002) 15: Ashtray illumination (up to 2002) Not used (after 2002)-12: Automatic location recognition (up to 2002) 7. Dec 8, 2009 · The fuse is located in the rear fuse box below the seat (pictured). Most importantly, look at the top of the W220 page at the sticky labeled W220 S CLASS ENCYCLOPEDIA START HERE. Each strut has an air spring containing an air bag (bladder) and a dampener built-in to the one unit. I read loots of different treads but still I was unable to find out what is wrong. CL-Class C 216 (2006-2014) CL 500 CL 600 CL 63 CL 65 AMG. 6. 5A Multifunctional control box: Antenna amplifier: 16: Reserve: 17: 25A Sound Amplifier: 18: 25A Power rear seats: 19: 15A Rear air conditioner: coolant circulation pump: 20: 15A Rear air conditioner: 21: 10A Tire pressure monitoring control unit: 22: 25A Seat belt pretensioner Apr 17, 2019 · Link to PSE vacuum PUMP ROTOR replacement video: https://www. Steve@Avantgarde said: Im pretty sure they are plug and play. S-Class W 221 (2007-2013) S320 CDI, S350, S450, S500, S550, S420 CDI, S600. 75 Amp at 12V (12 Amp at 13. 5amp fuse in #61 presto, key fob works from inside the house, WOOPPEEE!!! Maybe I misplaced a fuse when checking them a dozen times, don't know. #1 · Oct 31, 2018. ebay. Apr 23, 2014 · Hold on, wifey just found a post where fuse #60 controls antenna booster. #10. It sometimes affects the drivers seat pneumatic adjustment as well. PSE pump to boot/trunk lock. Aug 6, 2016 · I hear the pump cycle - sounds like it does so more frequently now, which suggests leak is worsening but for the moment the PSE pump is disabled/ Which is the £23 part you refer to - 1 or 2 on the diagram, assuming I have the right part (image taken from online source): Jan 26, 2004 · Hi jig It really needs to go on a star machine to comfirm but i would say it is the pse pump that has gone. If the PSE pump works (see above) the fuse is good. If a fuse blows, all the components on the circuit and their functions stop operating. Apr 8, 2013 · The fuse for the central locks is located in the rear fuse box below the passenger side seat cushion. The S and CL classes use the fuse types shown here. 8, 651 from 1. If you have a loose ring that fits on the shaft loosely, it can be seated on the red anaerobic retainer. These images show fuse box location in left-hand drive vehicles. My S500 does not have Soft/Self Closing Doors. If the central locks still do not work after the reset you will probably need to replace the pump. If you have read my previous threads you will know my problems, I have recently bought a rebuilt S class PSE pump to fit my 2003 sl350, i have then got my friend an ex Jan 23, 2018 · Lumbar seat air line repair. It still doesn't soft close after resetting the yellow fuse in the back seat. Apr 8, 2013 · Kingswood, surrey, uk. it then flows down and can blow the Amp. Just a quick look at the location of fuses and relays on this S class w220 #mercedes #sclass #w220 #mercedesw220 Apr 30, 2021 · Playlist with More Videos about this Car : https://www. com/watch?v=h8fcabkw4zQ&list=PLnqEIg0csmbHhqdqQyqmBq7ranxb3Jy9X&index=12All fuses and relays l Jun 25, 2020 · The Setup. Find the yellow 20-Amp fuse located near the inboard end of the row of fuses. Hi all, I suspect this is the usual PSE pump connected issue but here goes: I left my car for 10 weeks whilst away on business. Looking for a central locking expert for a Mercedes benz w220. Upon searching, I found a British Website, selling just the impeller, and claiming their products are better than the OEM. But even though I'd reset the pump the soft close came back to life but the car still wouldn't lock. Jan 20, 2012 · 495 posts · Joined 2011. Dec 1, 2006 · The noise is coming from the pump which is located at the back of the boot. Jan 3, 2019 · See more on our website: https://fuse-box. report provides a detailed list of fuse box diagrams, relay information and fuse box location information for the 2004 Mercedes-Benz S430. Greetings, My heart sank today - I have Mar 19, 2011 · Search titles only By: Search Advanced search Jul 17, 2014 · The fuse is under the right side rear seat, behind the courtesy lamp in the foot area. By the way both of the relays (N and O) are the same 4 prong relays. Power to the motor is routed through an NE555-based 10 second delay timer. it is located in the drivers side of the trunk behind the paneling. That solved the popped fuse and also let the soft close feature on the doors work just fine. Location. If you had broken diagraph. The fuse blows to protect the pump. It's a 20a, but maybe pulling it for a few seconds will reset the trunk release. Thats why I have posted in both the W220 and W215 forums. Think on w220. cl500/2004/5000. The main components I used are an RF remote module, an Arduino, an 8-channel Relay Module and the Mercedes PSE pump with the PCB removed. #4 · Nov 14, 2010 (Edited) No; because you recently replaced the pump, it is likely in the soft close mechanism in one of the doors; in the trunk closer mechanism; or in a lumbar support in one of the front seats. #1. Electrics, Vacuum, Ignition and ECU. Common associated fault codes: B1436-012, B1436-014, B1436-015, B1436-016, B1436-017, B1437, B1438-011, B1438-012, B1440, B1442-012, B1442-015, B1442-016, B1442-017, B1442 Jul 22, 2011 · It is valid for ALL engine variants in the W215 class. b) Engine bay right, inside box F1/1: K40/7 Mar 11, 2007 · The recently-updated links deal with the PSE pump, which operates the soft close system; the fuse location, in the panel behind the courtesy light in the right rear passenger footwell; photos of some of the components that tend to leak, including the door latch mechanism the door latch mechanism; and discussions on rebuilding the PSE pump 8. Nov 29, 2009 · I have a 2001 s500 and my passenger soft door close isn't working and i hear a leak. Jan 3, 2024 · So I can pull fuse or reset codes but after 60seconds or so after turning on active seats it turns motor off until a reset. Jun 10, 2023 · Mercedes Benz S (W220) 1998-2005 PSE Central Locking Vacuum Pump Motor Impeller. One thing to check behind the drivers seat there is a fuse box and the fuse for the pse is in there i would check to see if its blown. S430. 10A Engine 157, 275, 278: Charge air cooler circulation pump: Engine 156: Engine oil cooler circulation pump: S 400 Hybrid: Circulation pump 2 power electronics: 117: 15A Rear cigarette lighter: 118: 30A Engine 629, 642: Fuel pump: 15A S 400 Hybrid: Circulation pump 1 power electronics: 15A Engine 642. Lou Feb 8, 2009 · 1. Pulling the fuse will sometimes reset the pump, but when it if really failing, it needs to be replaced. Fuse Box in the Engine Bay – Front SAM Control Unit – N10/1. If the motor runs, then most likely the electronics are fine. I opened all units and carefully inspected the motor, circuit board and plastic air chambers. Hope this helps. Because the lumbar and massage didn't come back on, at all, I think there is still a leak in that circuit and the pump has shut it off again. Some W220 S-Class vehicles have an emergency release button so that you do not get trapped inside. 99. 7 posts · Joined 2007. The fuse box is located in cabin dashboard on the passenger side (right on LHD vehicles and left on RHD vehicles). doors and trunk not working. Link to PSE vacuum PUMP ROTOR replacement video: https://www. I disconnected 5 days ago · A broken impeller will cause a lack of air pressure / vacuum to be provided meaning actions of the PSE pump will be inhibited. The air line to that door from the PSE pump holds a vacuum, so l have ruled out a leak. Jun 28, 2014 · Replaced the 20 amp fuse and everything worked. Jan 10, 2014 · Sounds like it could be a PSE pump either on its last legs or burnt out. May 26, 2014 · Thought I would make finding the fuse charts a little easier for all. PSE (Pneumatic Systems Equipment) or Centra 8. After that, minor changes were introduced as new features were added to later models. #15 · Feb 1, 2012. Disconnecting the PSE pump fuse should reset the pump so that it operates all the circuits. You can purchase a used pump on Mar 8, 2012 · Looking for a central locking expert for a Mercedes benz w220. It also controls the alarm (if fitted) and the interior light timer, door unlock crash sensor Plus rear demister relay and ARA control model if fitted. Oct 15, 2020 · Go to the right rear passenger area and find the floor lamp located behind the passenger's heels. Dec 22, 2016 · It means you have leaks in the system. com/watch?v=EwlFbqw0ul4 This video shows in detail and step by step how to remove a PSE May 5, 2020 · More about Mercedes-Benz S-Class fuses, see our website: https://fusecheck. Jan 17, 2013 · Jan 17, 2013. 2003. water can get in from boot seal, the pse pump gets wet and fails. A fifth chart, ending in 1400, was replaced by 1500. I have no fuse or wire to that location BUT I do have a wire to #61 and no fuse. if the motor still stalls out, you have a motor problem and will be on your own if the motor spins fine then the issue lies with the carbon/graphite pump assembly! Feb 8, 2023 · This Pneumatic System Equipment (PSE) Pump - W220 S-Class Encyclopedia is the place to start. Warren. The PSE unit is essentially just an air pump and some solenoid valves, all of which can be easily controlled by an Arduino and some relays. #2 · Nov 9, 2009 (Edited) Relay "N" in the fuse layout is the auxillary air pump relay. But since it works off the single air line to the trunk, it may not change anything. Fuses in the ride side of the dash F1/6. having issues with my PSE vacuum pump. Oct 26, 2013 · 2004 W220 320CDI. Apr 2, 2022 · This is a quick diagnostic video on how to figure out why your locks will not work in your Mercedes-Benz S-Class . www. 2003 sl500, all the power locks, storage compartments,gas door stopped working, from the remote and dashboard. (blue/black wire) A37 Conn 1 pin 15 to N54/1 pin 4 (blue/yellow wire) A37 Conn 1 pin 8 to Y65/3 pin 1 (yellow wire) Now you have 2 blue/black wires and 2 blue yellow wires to separate out. Read through that post until you get to the PSE section, and read through that. Fuse F71 is OK and hasn't blown throughout and its the original 20 amp rating. Its a 20amp fuse if my memory serves me correctly. Fuse 62 is the fuse for the central locks. Unfortunately, programming the module requires SDS (STAR Diagnostic System), as does performing complete diagnostics on the system. Also I'm thinking maybe there's a relay or something I checked the fuse and it was good it's #57 or something like that located in the rear right footwell I don't see any form or post about the hydraulic pump Jul 22, 2017 · Removed the negative terminal on the battery and still no luck. Several weeks before, I replaced the PSE which had burnt out. All other functions of the PSE pump work. Remove the plastic panel at the rear most edge of the Boot/Trunk opening. My car is w220 2001 S Class 320 CDI with fully automatic. If you find a blown fuse, replace it with the same color. The Arduino reads the air pressure from the pressure sensor in the PSE. Buy exactly same PSE, look for product code on white label from your PSE. Oct 22, 2020 · The PSE pump (both pressure and vacuum output) is located in the forward left corner of the trunk, behind the trunk lining. under the roof pump. The W220 AIRmatic system is a fully supporting air suspension system which provides both static and dynamic support by means of four air struts located at the wheels. In front of the relays "N" and "O" there are 3 large orange 40 amp fuses the center one os the fuse for the airmatic suspension system. It comunicates with the DAS thru the CAN from the MFC Mercedes-Benz. 535 K40/8f90 (Fuse 90, charge-air pump) 536 K40/8f91 (Fuse 91, spare) 537 K40/8kV (Motronic relay) 538 K40/8kW (Charge air relay) 539 K40/8kX (Intank fuel pump relay) 540 K46 (Emergency alarm system) 541 K69/1 (Trunk lid open relay) 542 K69/2 (Trunk lid closed relay) 543 L5 (Crankshaft position sensor) 544 L6/1 (Left front wheel speed sensor) Nov 8, 2009 · 662 posts · Joined 2005. Hello friends, I just replaced my dads PSE Pump in his 2006 S430. 1. The pump is powered thru a Yellow 20-Amp fuse, located in the rear SAM (Signal Acquisition Module - fuses, relays and a control module) located under the rear seat. SL500: 2003 sl500, all the power locks, storage compartments,gas. Jan 18, 2022 · Disconnect one line (and one line only) at a time at the PSE pump, hookl the line to the smoke generator and wait to see if smoke comes out somewhere. As suggested I removed yellow fuse from rear box for long time nothing happen. Established for 20 years all vehicles washed and vacuumed. (This is all in the W220 Encyclopedia Nov 12, 2017 · the alarm siren is inside the drivers side fender the picture with the box with yellow lines is the pse pump that works the locks and alarm. Well my mechanic has taken a look at the boot mechanism, and he did clean it up then, the boot lid closure worked fine. info/mercedes-benz/mercedes-benz-cl-class-s-class-c215-w220-1999-2006-fuses-and-relayFuse box diagram (location and Checking and Replacing Fuses. Mercedes-Benz S-Class, CL-Class (W220 W220 Wiki Purpose and Guidelines. Technical. After replacing the motor, check the tightness of the vacuum system (door tubes, diaphragm valves in the locks, etc. Oct 15, 2019 · For Mercedes-Benz W220 Central Door Lock Closer PSE Vacuum Pump Control Motor | eBay. ). (not all slots have fuses) I have to do this every couple weeks so I'm thinking there's something else wrong, but this solves the problem for a while and takes 30 seconds. My research on the PSE Pump may be of assistance to other MB enthusiasts so Version 1 was deleted and replaced with Version 2 see below. WIS 00 Overall Vehicle General Information. W220 2003 Update S500 LWB Pneumatic System Equipment (PSE) Pump Version 2. The PSE pump will turn off functions that take too long. DOT. Jun 1, 2023 · 2000 S430 (Dad's car, for special occasions) 2000 S500 (wife's DD and first W220 project car) 2003 S600 (one of two current DD's, "sex on wheels"--second w220 project car) Dec 1, 2019 · It seems the 220's PSE pump is end of life, I opened up the PSE pump, the motor is fine, ( no burning, and runs smooth ). Whatever the problem is it is related to the soft close process. you should now be left with this: -. Oct 16, 2012 · ML250 GLE AMG Sport. Does the fuse only blow when there's a frost, if it does then it could be same problem i had. The emergency release button is located on the inside of the trunk lid. W212/-09/350CDI, W219/-07/320CDI, EX:W220/-01/320CDI, EX:W211/-04/320CDI, EX:W210/-01/270CDI. read more. The PSE (Pneumatic Service Equipment) control module is programmed to match the options on a specific car. B. Prefuse Box in the Engine Bay – F32/3. In this article, we consider the second-generation Mercedes-Benz CL-Class (C215) and the fourth-generation Mercedes-Benz S-Class (W220), produced from 1999 to 2006. WIS 03 Crank Assembly. WIS 01 Engine, Cylinder Head and Crankshaft Housing, Oil Pan. Check pin 87 after you have turned the ignition on. Fuse box diagrams (fuse layout) and assignment of fuses and relays, location of the fuse blocks in Mercedes-Benz vehicles. com/watch?v=EwlFbqw0ul4This video shows in detail and step by step how to remove a PSE Aug 3, 2013 · Your Mercedes. Fuses in the Left side of dash F1/7. This is the PSE pump shown above. read more Lou Palomino Aug 9, 2018 · Finland. 3. Blown fuses must be replaced with fuses of the same rating, which you can recognize by the color and value. PSE pumps are working with back trunk but not with all doors. Taking out CD & Amp is easy and you can check for moisture/ clean out the well it sits in. If you use a large enough fuse you can have a fire. It is located above the left rear wheel well, behind your left side trunk lining - in a brown foam box, with many vacuum tubes running in and out. 8V). 5A Telephone: 15: 7. I think you need to get the air lines checked first to make sure theres no leak or if there's moisture in them. You need to check the systems that have stopped working for 57,141 satisfied customers. Oct 26, 2013. if it still blows with the pump disconnected, the wiring is shorting to ground somewhere. W220 PSE pump is Jul 4, 2020 · I checked all the fuses in all three fuse boxes (including taking out and replacing fuse 71 for the PSE) and nothing has blown in any of the fuse slots. Jun 23, 2014 · So heres where I'm up to. Aug 5, 2013. There are four fuse charts that cover all models of the W220 (and also the W215). Pull it out. If the pressure is above (+ive) or below (-ive) a certain threshold, the motor will stop. Mercedes-Benz S-Class, CL-Class (W220 Aug 30, 2019 · Using a higher value fuse is not recommended, some people have done this and damaged the wiring harness to the PSE by melting it. Wanted to know if the PSE pump in the trunk controls ALL of the doors' soft close or the problem exist in the passenger door itself? I've read other posts and am conflicted. I put a 7. Sep 10, 2009 · It is probably the PSE pump (the vacuum pump for the system) failing. So, I removed the trunk lining, marked the lines and the connectors on the PSE pump 1-10 and UP ton indicate direction, and disconnected the PSE pump. com. Oct 29, 2022 · Find the fuse box and find the fuel pump relay. The information is for cars up to 31/08/2002. You do not have to unplug it, just move it out of the way. Hi guys recently I bought W220 with some issues. #5. I have a 1999 W220 S Class. In the S CL-class, these fuses are located in the following places: Mercedes-Benz CL-Class & S-Class (C215, W220; 1999-2006) fuses and relays. It can also lead to a jammed motor which will lead to the pump blowing the 20A fuse and shutting off. Any ideas would be appreciated John Sent from my SM-N950U using Tapatalk Feb 10, 2021 · Then I was told it works with the PSE pump for safety reasons and I should dis-connect the battery for 1/2 hour and it should work again. Oct 30, 2014 · Reset the fuse, stand at the trunk with your key, hit the release and listen for something hissing from the area above the license plate. It may need to be told some variant coding for country specific items, but it should fire up as soon as its connected and working. 9. Opening the trunk lid using emergency release. Check all of these fuses. Put the fuel pump relay back when you find these numbers. I've attached a picture below. The fuses in your vehicle serve to close down faulty circuits. A while ago the full open close pump behind the battery got read more. The electrical architecture and topology for both W220 and W215 vehicles are the same. Also below is a chart labeled "Fuse Chart Guide Apr 16, 2009 · Whats happening is the leaking component is causing the PSE pump to run too long and is burning out the fuse creating your problem. Previously - SL500 R230 2003 & S430L W220 1999. Mercedes Technician. Aug 14, 2016 · Mercedes-Benz Servicing, repairs, engine and diagnostics. 11: Refrigerant compressor . Your Mercedes. If this post makes sense so far, we can pursue that problem later. I have checked through the forum to see what has been posted in the past, all the comes up is the PSE pump or blown fuse Nov 13, 2010 · 11258 posts · Joined 2004. 5: 52: Fuel Pump Fuses in the engine compartment of W220. When you find it, raise it and examine underneath it for the numbers 30,85,86 and 87. The system will work after a reset by removing the fuse, but will again stop working for the systems that have leaks in them. ee they show you how to blow colored smoke and you see where the leak is. Accessing. He initially planed to have the dealer do it, but after i discovered dealer wanted 900$ for the PSE Pump plus labor (total 1300$), i told him to cancel and let me look at it first. If a fuse has blown, the inside element will be melted. Go back, carefully, and check your connection work for that circuit. May 1, 2011 · DIY: PSE Pump Post Mortem and Resurrection: FREE Repair! As W140 owners, there are a lot of things that can go wrong and my PSE finally stopped working after some intermittent operation and final failure of remote door locks, trunk, and gas tank cover along with rear head rests, etc. Wayne Gates - Mercedes-Benz, Unit F3, Phoenix Industrial Estate, Rosslyn Crescent, Harrow, Middlesex, HA1 2SP. The Pneumatic System Equipment (PSE) Pump is located in the Boot/Trunk in a foam lined compartment in the left rear fender well, above the GPS Navigation Unit and is hidden from view by the Boot/Trunk Liner. ag qj ck hz gr ai qq ep sf ci