Mercedes eis fuse. If your steering lock has failed,.
Mercedes eis fuse Instrument Panel Fuse Box. 5: 15: Fuse box diagram (location and assignment of electrical fuses) for Mercedes-Benz GLK-Class (GLK200, GLK220, GLK250, GLK280, GLK320, GLK350) (X204; 2009-2015). Engine control unit, EIS control unit, Alarm clock; 5A Instrument Mercedes E Class fuse box diagram - layouts and locations. 5: 30: Data link connector: 7. After he replaced the fuse and used a donor blower motor, the car starts and runs well. 5: 39: Instrument cluster: 7. Fuse Box Diagrams. Understanding your Mercedes S Class fuse box diagram is crucial for maintaining the vehicle’s electrical systems. Type Description; Fuse ATO . It might cause your car to refuse to start. Please help me as I need to know which fuse is which and I don't have an owners manual. Home page > Mercedes-Benz EIS [EZS] control unit: 7. Before 2002: C200,C280,E240,E280,E320 and SLK series vehicle model with the EIS trouble. In the Mercedes 203, fuse 23 is responsible for the cigarette lighter. Fuse box in the panel diagram. Your Mercedes-Benz also has a fuse box in the rear compartment. How to address Mercedes EIS problems. Search. The X4/10f2 - 60A fuse on the passenger floor under the carpet tests good. BenzWorld. 02) Valid for engine 112/113: ME-SFI [ME Cigar lighter (power outlet) fuses in the Mercedes-Benz C-Class are the fuse #9 (Glove compartment power outlet) in the Engine Compartment fuse box, and fuses #71 (Front cigarette lighter, Front interior power outlet), #72 (Cargo area connector box 115 V power outlet), #76 (interior power outlet) in the Luggage compartment fuse box. Does anyone know how to start a class action lawsuit against mercedes, regarding their policy when it comes to the anti-theft components on your mercedes. 983 (E63 AMG)) Fuse for right fuel pump control unit (156. The a/c blower in my brother's pre-facelift W203 stopped working. Engine compartment Main fuse and relay box. info Checking and Replacing Fuses. Under the hood in the engine compartment on the left side under the protective cover is the fuse and relay box (N10/1). Number: Fused Function: Ampere ratting [A] 70: C216: Right door control unit W221: Right front door control unit: 40: 71: Fuse and relay location. This issue is often caused either by a defective key, bad shifter module, a failed Electronic Ignition Switch (EIS) also known as the EIS-EZS or a bad To the EIS control unit Mercedes-Benz S – w221 – fuse box diagram – engine compartment pre-fuse box. This E350 has 2 different fuse boxes: Trunk Fuse Box diagram. 5A: 37: Driver seat NECK-PRO head restraint solenoid Front passenger seat NECK-PRO head restraint solenoid. Fuse box diagrams and their locations in cars; EIS control unit: F15 Mercedes-Benz fuse box diagram - layouts and locations. EIS [EZS] control unit: 7. This guide will discuss the symptoms of an electronic ignition switch failure and possible solutions to fix the problem. 05. Assignment of the fuses and relay Mercedes A-Class 1997-2006. GL X164 Fuse Box in 2015 Mercedes Benz ML350 fuse box diagram. 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. The key doesn’t turn during cold weather 3. w C-MAX, Ford. There is an intermittent problem starting my 1998 w210. 5. A faulty EIS can turn your Mercedes from a dream car into a frustrating headache. All cars; About; Contacts; 🔥Top Posts; Mercedes E Class w211 Fuse Box Diagram. By understanding the common causes, symptoms, and repair options, you can address the The f78 - 7. The site includes MB Forums, News, Galleries, Publications, Classifieds, Events and much more! Reasons why the EIS (Electronic Ignition Switch) is not working. The dome lights were NOT illuminated, BTW. Fuses: f1 circuit 30Z (1. It’s a go-to for tackling tricky electrical problems, perfect for car experts and enthusiasts. 5: 4: Checking and Replacing Fuses. Jonathan Yarden . I am very happy with the decision i made as there has been 0 problems after the new EIS (knock on wood) . 5a fuse) showed 1. A: Yes. The dealer will not sell you the 150 or 200 amp but they will sell you the hold black box with the amp build into it. Solutions on how to fix the EIS (Electronic Ignition Switch) Insert a spare key into the EIS and try switching the vehicle on. It was a 25A fuse, associated with the central locking system. A problem that Mercedes-Benz owners may face is the key no longer turns in the ignition. The EIS unit has been tested by Only use fuses that have been approved for Mercedes-Benz vehicles and which have the correct fuse rating for the system concerned. Assignment of the fuses and relay Mercedes W164 2006-2011. Key transmits IR on fob button pressing. 5: 79: Instrument cluster: 5: 80: Upper control panel control unit: 10: 81: Data link Wiring diagram for electronic ignition switch (EIS) control unit Code: Designation: Position: A0 31 L Explanation of color codes F55/1 1 L Fuse block (1, 9-pin) F55/1 11 L Fuse block (1, 9-pin) F55/1f3 1 K Fuse 3 F55/1f4 11 K Fuse 4 F55/2 28 K Fuse block 2, ( 9-pin) F55/3 28 K Fuse block 3 ( 9-pin) F55/4 28 K Fuse block 4 (9-pin) We found 3 fuses that draw power with the car off. If there is an underlying problem, you could overload the wires or even cause more severe problems to that circuit if you use a higher ampere fuse. (up to 31. Keep the fuse box clean and free of debris. Fuses Guru. 25A: 204. If your steering lock has failed, resulting in a no crank no Learn how to fix and diagnose a Mercedes-Benz EIS (Electronic Ignition Switch) Failure. Luggage compartment fuse box diagram. The fuse box in this model is located in the engine compartment on the driver’s side of the vehicle. Turning the key to "start" to crank and start the engine Locating the Fuse Box in a 2003 Mercedes SL500. To locate the fuse box: You don't have to watch the forum long before coming to realise that the Mercedes EIS (Electronic Ignition Switch) is a major source of problems, especially as the car gets older. Photo examples of location. Fuse box diagram. Otherwise, components or systems could be damaged. Blown Cigar lighter (power outlet) fuses in the Mercedes-Benz GLA-Class are the fuses #70 (Rear center console socket), #71 (Luggage compartment socket) and #72 (Front cigarette lighter, interior power outlet) in the Passenger Compartment Switched Power supply for radio/COMAND - relay/fuse location, always on, EIS. Was some water inside in the area of the fuse at the front right of the . A no crank, no start fault is shown along with the multiple cause with Mercedes W204 C Class 2008-2014 how to check your Electronic Ignition Switch (EIS) and Electronic Steering Lock (ESL) fuses. If your steering lock has failed, (08-18-2018, 03:02 PM) momoauto Wrote: Hello I have a mercedes W210 E270 CDI who does not want to start! The problem is that there was a short circuit inside the Neiman EZS EIS (see attached photo) I repaired the fault, the neiman turns, the contact ignition is good but impossible to start !!!! so I decided to program a new key with the AK500 and the dump of the MCU 1 Note what fuses shows activity, and when done you can go back and pull those fuses, wait for car sleep, and go look at your battery amp-meter if you have found the problem(s). 990 (E55 AMG), 156. After that, minor changes were introduced as new features were added to Fuse box diagram Mercedes W220 (Fourth generation; S-Class: S280, S320, S350, S430, S500, S600, S55 AMG, S63 AMG, S65 AMG, S320 CDI, S400 CDI) 1998, 1999, 2000, 2001 Mercedes-Benz B-Class W245 – fuse box diagram – in the front passenger-footwell. report provides a detailed list of fuse box diagrams, relay information and fuse box location information for the 2008 Mercedes-Benz E350 4matic. EIS EZA Unit N73 Steering lock unit N26/5: F66: 7,5: Only use fuses that have been approved for Mercedes-Benz vehicles and which have the correct fuse rating for the system concerned. Inserting the key will always release the steering wheel lock, this works 100%. Fuse box location; EIS control unit ME-SFI control unit: 7. Another fuse is located in the block under the hood or luggage compartment (USA). The key does not turn in the ignition due to failed EIS 2. 3A 217 : Between 0A to 1. Menu. You can find tables of how much e. to replace EIS is about 2 hours work, but you must take it to Mercedes as they will not sell it without programming it to the vehicle Hipo64 : fuses under carpet are fuses that supply front fuse boxes and alternator fuse But a faulty EIS can lead to all sorts of problems. No. (But indicates when running tests no power to excite Remote key IR coil). Everything about cars Skip to content. Electronic ignition switch (EIS) [EZS] control unit - 60A; X4/10f3 - 150A Right front fuse box and relay module; Alternator (B+) Engine and AC electric suction fan with integrated control; In this video, how to diagnose a no crank condition caused by a faulty Electronic Ignition System (EIS) will be shown. To access these fuses, you must remove the cover on the right side of the luggage compartment. 983 (E63 AMG)) 40 I have spent the best part of today trying to find a fuse diagram for the fusebox on the W639. 6. g. It's a complex piece of electronics which has the job of recognizing the right key is inserted before it can be turned and used to start the car and in checking its In this detailed guide, we explore the world of the third-generation Mercedes-Benz E-Class (W211) that was in production from 2003 to 2009. Ford C-MAX MK2 (2009 – 2015) – fuses – European Additionally, fault codes such as A22449 (EIS malfunction) or A25407 (ESL malfunction) may appear during diagnostic scans. Passenger compartment fuse box diagram. Number: Description: Amperes [A] 2: Alternator: 460: 3: Electro-hydraulic power steering; Valid for model 221 If you think you have a blown fuse in your Mercedes-Benz M-Class/ML-Class (W164), you can check the fuses by looking at the fuse box diagrams. 5a fuse) showed from 5mv to 60mv at times, and would jump up and down with no real EIS control unit [EZS] 7. 5A 220 : 0. Type No. This is from the circuit diagram. Keep in mind that both keys may DOT. This ML350 has 3 different fuse boxes: Engine fuse box diagram. report provides a detailed list of fuse box diagrams, relay information and fuse box location information for the 2007 Mercedes-Benz S550. 9 Power on fuse 31 Cheers Cigar lighter (power outlet) fuses in the Mercedes-Benz M-Class are the fuses #44, #45 and #46 in the Luggage Compartment Fuse Box. Where exactly is the ESL? Fuse box diagram (location and assignment of electrical fuses and relays) for Mercedes-Benz C-Class (C160, C180, C200, C220, C230, C240, C270, C280, C320, C350, C30, C32, C50) (W203; 2000-2007). Mercedes-Benz fuse box diagram - layouts and locations. Or it might start but then run poorly. org forum is one of the largest Mercedes-Benz owner websites offering the most comprehensive collection of Mercedes-Benz information anywhere in Location of fuses and relays on Mercedes Benz E Class All Models, 2003 to 2008. This C Class has 3 different fuse boxes: Engine compartment fuse box diagram. 5: 31: Upper control panel control unit Cutoff relay for interruptible Fuse 9 powers the ESL from the EIS. The site includes MB Forums, News, Galleries, Publications, Classifieds, Events and much more! So it almost been one year since i replaced my EIS from the Mercedes dealership for my 2003 clk. Inspect the EIS key slot to see if the key slot cover is stuck open. EIS [EZS] control unit Electric steering lock control unit: 15: 5: For EIS control unit Mercedes-Benz S- Class w221 – fuse box diagram – right instrument panel. Their policy of forcing Understanding the Mercedes E Class fuse box diagram is crucial for any car owner or enthusiast looking to maintain their vehicle's electrical system efficiently. Benz W220 Cigar lighter (power outlet) fuse in the Mercedes-Benz CL-Class / S-Class is the fuse #86 (Front cigar lighter) in the Instrument panel fuse box. 5: 15: Electronic compass Media interface control unit: 5: 16: Spare-17: Spare-18: Spare- This page describes fuse boxes, fuses and relays as of W220 facelift vehicles (from 30/09/2002). We will note the cigarette lighter fuse. The f78 - 7. All cars; About; Contacts; 🔥Top Posts; Mercedes-Benz ML-Class W164 (2005 - 2011) Fuse Box Diagram. This fuse controls the Dome Lights according to the sheet folded up and stored in the fuse block. Possible symptoms of a failed Mercedes-Benz include: 1. 20A: 202. 3A Fuse box diagram (location and assignment of electrical fuses) for Mercedes-Benz E-Class (E200, E220, E230, E240, E250, E270, E280, E290, E300, E320, E420, E36, E50 In our article you will find a description of the fuses and relays Mercedes 220 with box diagrams, photo examples and their locations. Main page; About us; Contact us; Mercedes E Class w211 – fuse box diagram. Description; Fuse ATO . It serves as the gateway between the key and the engine, controlling the vehicle's starting and immobilization functions. Mercedes Benz owner may face the problem that the key no longer turns in the ignition. This article offers a tailored approach, providing fuse box diagrams for a range of models including E200, E220, E230, E240, E270, E280, E300, E320, E350, E400, E420, E500, E550, E55, and E63, covering the years 2003 to Cigar lighter (power outlet) fuses in the Mercedes-Benz CLS-Class are the fuses #12 (Luggage compartment socket), #13 (Interior socket) in the Luggage Compartment Fuse Box, and fuses #54a, #54b (cigar lighters) EIS [EZS] control unit: 7. Engine Compartment Fuse Box diagram. Electronic motion stabilization control unit. Benz EIS Trouble is a common trouble in below Benz vehicle models: Before 2004: W220:S280,S320,S350,S500,S600 . If you replace any fuses, replace them with the same color fuse. It is easily accessible and can be opened by lifting the lid. 5A fuse in the passenger side dash tests good and has been swapped with a known good fuse. 02) EIS [EZS] control unit Steering column module (as of 1. 30A: 32: Left rear door control unit. Also it is possible that the microswitch that activates the "key grabber", and the key turn lock is broken / stuck (which is part of EIS). Only use fuses marked with an “S”. 5: 40: Upper control panel control unit: 7. Fuse and relay location. Fuse ATO . Fuse box location; Fuse box diagram; EIS [EZS] control unit: 7. Alarm Siren. 5: 41: Slave wiper motor Cigar lighter (power outlet) fuses in the Mercedes-Benz C-Class are the fuse #47 (Front cigar lighter) in the Engine Compartment Fuse Box, and fuse #12 (Interior socket / Power outlet) in the Luggage Compartment Fuse Box. How to remove your Electronic Ignition Switch (EIS) from your 2012-2014 Mercedes C250 C300 C350 C63 AMG. ACMS Mercedes Ltd is an independent Mercedes-Benz service specialist based in Walsall. For EIS control unit: 7. WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle Fuse box diagram (location and assignment of electrical fuses and relays) for Mercedes-Benz SLK-Class (SLK200, SLK280, SLK300, SLK350, SLK55) (R171; 2005-2011). 3mv, or 120ma. Skip to content. If a fuse blows, all the components on the circuit and their functions stop operating. Ignition EIS Control Unit: 7. A no crank, no start fault is shown alo Tips for Maintaining Your Fuse Box. Number: Fused function: Ampere ratting [A] 1: Heated rear window: 25: 3: nstrument cluster EIS [EZS] control unit: 7,5: 4: EIS [EZS] control unit Electric steering lock control unit: 15: 5: Automatic air conditioning and Comfort automatic air conditioning Hi all I've been living with a faulty eis unit on my SL for a long while. All cars; About; Contacts; 🔥Top Posts; Mercedes-Benz B-Class W245 (2006 - 2011) Fuse Box Diagram. Low battery voltage output. He checked the fuse in the dash and found the fuse was blown and the holder slightly melted. Circuit protected: A: 1: EIS [EZS] control unit Electric steering lock control unit: 20: 32: Left rear door control unit: 30: 33: Right rear door control unit: Only use fuses that have been approved for Mercedes-Benz vehicles and which have the correct fuse rating for the system concerned. 983 (E63 AMG): Fused via terminal 30 connector sleeve: Fuse F82A and F82B: 150: F82A: Fuse for left fuel pump control unit (156. Table of Contents. The key may turn, but the instrument cluster light In this video, how to diagnose a no crank condition caused by a faulty Electronic Ignition System (EIS) will be shown. 5: 15: Electronic compass: This problem can affect various Mercedes-Benz models including E-Class, S-Class, C-Class, CLK-Class, ML-Class, SL-Class, etc. I am getting seriously frustrated because surely there is one somewhere. Assignment of the fuses and relay Mercedes W220 1999-2006. on This amp power all the fuse box to give power to the ignition (EIS). EIS Yes as I said interior fuse box. 5: 15: Media: 5: 16-18: Not used – Fuse and Relay Panel in Trunk. Blown fuses must be replaced with fuses of the same rating, which you can recognize by the color and value. Fuse box diagrams, fuse layouts and assignment EIS [EZS] control unit: 30: Data link connector: 7. If you suspect an EIS issue, follow these steps: Check the key If you have a spare key, test it to determine if the problem is with the key or the EIS. This week, not starting again, and paid a mechanic 200! the car energizes the key fob, the key turns so EIS switch all good. Mercedes-Benz C-Class w203 – fuse box diagram – luggage compartment. Click on an image to find detailed resources for that fuse box or watch any embedded This information is frequently sought on this forum, but is not already here. If you are looking for the fuse box in a 2003 Mercedes SL500, it is important to know where to find it. org forum is one of the largest Mercedes-Benz owner websites offering the most comprehensive collection of Mercedes-Benz information anywhere in the world. 0,2V. this now leaves the starting fault so ECU maybe SAM it may need Driver-side SAM control unit with fuse and relay module: 150: 81: Interior fuse box: 150: 82: Valid for engine 113. Launch X431 Pro is giving no fault codes, but Hella Gutmann diagnose equipment shows the the cables of a start booster in the wrong way on this Vito and kept it for a few minutes whereafter a +200amp fuse blew out and probably more is Fuse box diagram (fuse layout), location, and assignment of fuses and relays Mercedes-Benz CLS-Class (CLS 280, 300, 320, 350, 500, 550, 55 AMG, 63 AMG) (W219, C219) (2004-2010). Up to 31. Cigarette lighter fuse. 7. 2011 Mercedes Benz E350 fuse box diagram. The voltage output on the wires to the device is high. Assignments The assignments and ratings of the fuses is given in the WIS drawings below: Note: I cannot find the WIS drawing for K40/4 fuse & relay assignments. Is it my key or my EIS? I checked my fuses in the trunk and found that Fuse Position 9 was blown. The fuse box serves as the vehicle's electrical pain management unit, preventing damage to electrical components by controlling the power flow and cutting it off in case of a short circuit or overload. This issue is often caused either by a defective key, bad shifter module, a failed Electronic Ignition Switch (EIS) also known as the EIS Fuse #78 is inside the car and not under the hood? Yes as I said interior fuse box. Home page > Mercedes-Benz The Meat of It: The EIS will, approximately 1 out of every 4 attempts, fail to send a signal to the ignition switch to spark the engine when the electronic key is in the ignition. It is valid for ALL engine variants in the W215 class. We can use data from your original Engine Control Module (ECM/ECU) to clone a donor EIS to your Mercedes-Benz. Posted on 6 July EIS EZA Unit N73 Steering lock unit Where exactly is the power source and fuse for the EIS? 2. The indie a/c technician checked and said the motor is jammed. When your EIS is lost, stolen, or too damaged to get data from, new keys are required with your cloned EIS. Battery voltage 12. 5A) f2 traction system (10A) f3 ETC/ADS (10A) f4 f2 Motronic (15A) f5 f1 Motronic (20A) f6 Ignition coils (15A) Cigar lighter (power outlet) fuses in the Mercedes-Benz Vito / Viano are the fuse #18 (Cigarette lighter) in the Main Fuse Box, fuse #28 (Socket for rear-compartment entertainment) in the Fuse block F34, fuses #21 (12-volt socket for passenger compartment – left), #22 (12-volt socket for passenger compartment – right), #40 (12-volt socket – rear right) in the Fuse block F35, fuse Cigar lighter (power outlet) fuses in the Mercedes-Benz C-Class are the fuse #47 (Front cigar lighter) in the Engine Compartment Fuse Box, and fuse #12 (Interior socket / Power outlet) in the Luggage Compartment Fuse Box. Owning a Mercedes Benz comes with the Fuse box diagrams (fuse layout) and assignment of fuses and relays, location of the fuse blocks in Mercedes-Benz vehicles. All automotive fuse box diagrams in one place. In this case, the easiest solution is to replace the EIS. 5: 15: Electronic compass Media interface control unit: 5: 16: Your Mercedes c class / 2002 / 2. Checking and Replacing Fuses. EIS control unit; Ignition lock control unit. then I have to unplug the battery and fuses to shut off the motor. EIS [EZS] control unit Fuses - continued. Also, those fuse draw some amp : 214 : 0. EIS EZA Unit N73 Steering lock unit N26/5: F66: 7 Assignment of the fuses and relay Mercedes W220 1999-2006. 2006 EIS [EZS] control unit: 7. The EIS unit has been tested by Mercedes-Benz S-Class w220 – fuse box diagram – engine compartment (left) Number: A: Description: 1: 40: Wiper park heater relay Special version: Not used: 2: 50: EIS control unit ME-SFI control unit: 79: 5: 2005 Mercedes Benz C Class fuse box diagram. The information is for cars up to 31/08/2002. EIS [EZS] control unit Mercedes-Benz R107 – 380SL (1984) – fuse box 107 545 11 00 - USA version Mercede-Benz C-Class w205 (2014 - 2018)- fuse box diagram Mercedes E Class w211 Fuse Box Diagram Mercedes Benz E Class w211 (2003 – 2008) – fuse box. #13 Fuse (7. The key is in the ignition while connecting the jumper cables. The company provides high levels of customer service and quality workmanship, at competitive prices. How to remove your Electronic Ignition Switch (EIS) from your 2008-2011 Mercedes C250 C300 C350 C63 AMG. This controls the Convenience locking and Trunk (tailgate) Lock. org forum is one of the largest Mercedes-Benz owner websites offering the most comprehensive collection of Mercedes-Benz information anywhere in the Mercedes E Class w212 – fuse box – trunk compartment. fuse-box. Mercedes E Class w212 – fuse box – trunk compartment. 5: 4: EIS control unit [EZS] Fuse 7 Fuse 10: 60: Number: Function: A: 80: Special multi-function vehicle control unit: 30: 81: fuses diagram; Next article Mercedes-Benz B-Class (W246)(W242) (2006-2011) – fuses diagram; You might like this. Regularly check for blown fuses and replace them with the correct type and amperage. 15A: 38 BenzWorld. Fuse box diagrams and their locations in cars EIS control unit Alarm horn: 2: 5A: Instrument panel: 3: 10A: Upper control panel module Before committing to buying a second hand Key EIS ECU ESL kit any advice/suggestions in case i missed anything ? MB Star shows no fault codes. 30A: 33: Right rear door control unit. Mercedes W204 C Class 2008-2014 how to check your Electronic Ignition Switch (EIS) and Electronic Steering Lock (ESL) fuses. 5: 38: Central gateway control unit: 7. Menu Close. #8 Fuse (7. 5A: 203. Common Mercedes Benz EIS Issues. The fuses in your vehicle serve to close down faulty circuits. to replace EIS is about 2 hours work, but you must take it to Mercedes as they will not sell it without The EZS EIS (Electronic Ignition Switch) is a critical component of a Mercedes-Benz vehicle's ignition system. 2 I remember a few months back I had a similar issue with her not starting changed Fuse 31, and it cranked fine. Auxiliary heater heater. Assignment of the fuses Vehicle info Mercedes Vito (W639) (Electronic Ignition Switch (EIS/EZS) and CDI is being performed. 5: 31: Upper control panel control unit: 5 DOT. By removing some 1 or 2 or 3 of those fuses, the sound/clicking sound change what ever we remove of put back the fuses. Avoid high-pressure water sources near the fuse box area. All cars; About; Contacts; Steering column module EIS [EZS] control unit: 7,5: up to 2006: DC/DC converter control unit: 15: 30: Data link connector Mercedes E Class w211 Fuse Box Diagram Mercedes C Class w204 (2008 Fuse box diagram (location and assignment of electrical fuses and relays) for Mercedes-Benz A-Class (A150, A160, A180, A200) W169, 2005-2012. If a fuse has blown, the inside element will be melted. Call Mark on 01922 634666 or 07530 456000 EIS [EZS] control unit Electric steering lock control unit: 66: 7,5: Valid for left-hand drive vehicles: Right front lamp unit Mercedes-Benz CLS-Class c219 – fuse box diagram – rear prefuse box (rear) Number: A: Description: 78: 200: Driver-side SAM control unit with fuse and relay module: 79: 200: Fuse block (1, 9-pin) F55/1 1L Fuse block (1, 9-pin) F55/1f3 Fuse 3 F55/1f4 17K Fuse 4 F55/2 44J Fuse block 2 (9-pin) F55/3 44K Fuse block 3 (9-pin) F55/4 44K Fuse block 4 (9-pin) F55/5 32L (EIS) control unit Code: Designation: Position: U541 20D Valid for TELE AID emergency call system U845 42F Valid for special equipment, circuit 15 What is the Best Scanner for Diagnosing Tripped Fuses and Broken Relays on a Mercedes-Benz? The YOUCANIC full-system diagnostic scanner is a smart tool that helps uncover the mysteries of a car’s electronic systems. Turning the key to "on" position always turns on the instruments and warning lights, this works 100%. vhedcvrnrazffxmwszbcuimxssewgjrbqertduoeqzwpvuizlyhbulqykmbmqhjfixwpe