Mercedes sprinter ac reset

A/C Blowing Warm Air. No pressure or low refrigerant levels in the A/C System. Compressor Clutch. Freon R134a leaks. The A/C compressor is not engaging. Liquid lock of the …

About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright ...Jan 8, 2024 · Press and hold the reset button for about 30 seconds. Then, turn on the car and turn the air conditioner to the maximum cool setting. Let the car run for a few minutes, then turn off the air conditioner and turn the car off. Repeat this process a few times until the air conditioner blows cold air again. This short Toolbox Talk by Treasure Divers. UK is about the warning light on your dashboard if you remove the double /bench passenger seat and replace with a...Wait for 30 seconds or untill the led's stop flashing. Switch off the ignition. Check the evaporator temp sensor and pressure sensor for correct functionality." "To reset heater flaps and actuators. Switch on ignition. Press recirculated air and defrost buttons on control panel together for longer than 5 seconds.Fuse assignment supplement. É9075848205wËÍ. 9075848205. Order no. T9070205 13 Part no. 907584 82 05 Edition2019-12. Sprinter. Fuse assignment supplement Mercedes-Benz. Publication details Internet Further information about Mercedes-Benz vehi‐ cles and about Mercedes-Benz AG can be found on the following …Ha Ha - I could see that coming, I don't have an electric auxiliary fan on my Sprinter but I believe some have 2 of them! Viscous clutch is available on it's own, changing it can be tricky, either use a special tool to hold the waterpump pulley whilst you undo the bolt, or jam the auxiliary belt with a block of wood and hope friction will hold it tight enough.Open the hood of your VEHICLE and locate the low-pressure AC service port and remove the cap. Attach the refrigerant gauge to the service port. You will need to press and hold the quick-release at the end of the hose, insert it into the AC charging port then release it.

After been serviced Mercedes sprinter service light can be reset pressing a easy sequence of bottoms on steering wheel and dash.26261 posts · Joined 2004. #2 · Jul 11, 2013. Actually, you did this correctly be pressing the front defrost/defog button simultaneously with the recirculation button. (the ehow instructions aren't exactly clear on that, as is typical with those articles). If the lights did not stop flashing after 20-30 seconds, then the ACC system has ...Happy Little Vegemite. Aug 26, 2012. #6. Rob merc's can be proper buggers at time, but the edc light means two things to consider one is a control module that's not so much of an issue as to a pin fault, diagnostics quick test report will reveal it all, however when that EDC light starts to show and flickers on and off, you know there is a time ...Used Cars for Sale, Tokunbo Cars for sale in NigeriaOil Reset Procedure for Mercedes-Benz Sprinter 3500 for the year 2010 through 2015. Without steering wheel controls: 1. Turn ignition on, do not start engine. Wait for odometer to be displayed. 2. Press and hold "0" button for 30 seconds until a beep is heard. 3. On diesel engines with long oil change interval, press "M" button ...IF YOU ARE INSTALLING THIS SYSTEM ON A GASOLINE SPRINTER, PLEASE MAKE SURE THAT THE SOFTWARE VERSION IS V5.23 OR ABOVE ; IF YOU ARE INSTALLING THIS SYSTEM ON A 2023 SPRINTER, PLEASE MAKE SURE THE SOFTWARE VERSION IS V5.25 OR ABOVE; The SKSNG907 is a remote start and alarm kit for the 2019-2023 Mercedes & Freightliner Sprinter (907) Link to ...AC. Wrong. dash air is "chassis". Turn the temperature setting dial up to something nearer the upper end of the "blue/cool" range. I set ours to around 20C, and that's the fix. If you have your A/C on, and turn that dial counter-clockwise to the maximum cold temperature, this problem manifests itself.

Buy FOXWELL NT510 Elite fit for Mercedes-Benz MB Sprinter OBD2 Scanner Diagnostic Scan Tool Full System ABS SRS ESP BAS AC Car Code Reader with Bi-Directional All Service Oil EPB Reset Air Suspension: Code Readers & Scan Tools - Amazon.com FREE DELIVERY possible on eligible purchasesIf you just replaced or changed a NOx sensor, you'll need to also complete a control module reset. Reset the sensor in just seconds unsing Snap-on® OBDII dia...Common Methods To Reset The Coolant Light On Mercedes: Method 1: Press and hold the reset button for a few seconds. This may involve pressing a specific combination of buttons in a particular sequence. Method 2: Use the control buttons on your steering wheel to navigate to the vehicle settings menu.The first generation North American Sprinter was launched in the United States in 2001. There were a few different model types produced, including a few different variations of the Sprinter 2500 . You could get the Sprinter 2500 in a standard or high roof model. The second generation of Sprinters were produced from 2006-2018.To Reset the Warning Light Perform the following steps: Contents. 2019 – 2023 Models. Option 1: Models Without Steering Wheel Controls. Option 2: Models With …InstrumentDisplay(colordis‐ play) 1Speedometer → 166 2÷ESP® → 360 3·Distancewarning → 365 4üSeatbeltnotfastened → 365 5#!Turnsignalindica‐ tors

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2007 MERCEDES Sprinter Maintenance Light Reset Instructions. August 16, 2022 / Instructions. ... Press button M repeatedly until "rESEt .51/ rESEt .31" is shown on the display or on older instrument clusters "rESEt 229.5/ rESEt 229.3" is shown together with the oil can symbol. 4. Press button 0 for 3 seconds, release and press again.Vehicle In This Video : 2019 Mercedes-Benz Sprinter 2500 Extended 3.0L Diesel DOHC ...BTW - my sprinter started as a cargo van, and has a complicated door lock control for delivery use. The locks have been a hassle from the beginning. This task above is simply to allow use of inexpensive keys - or trying to get the Dodge dealers to understand how to add a key/avoid the $85 to $275 cost of getting a blank ordered from them ...About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright ...This service is dedicated to provide solutions for automotive shops to reset DEF AdBlue Systems Lockdown / Starts counter after a repair is completed! How does this work? You must have a windows 10 based PC with a good internet connection (min. 15/15 mbps speeds) and either a J2534 or SDConnect C4 interface, using the form below, submit a ...We researched the steps and simplified them for you. To reset the DEF light, follow these steps: Turn the ignition on. Press and hold the "0" button until you hear a beep sound. Press the "M" button until the screen displays "Reset 51." Press and hold the "0" button until the screen says that the reset is done. Turn the key on.

203. To reset heater flaps and actuators. Switch on ignition. Press recirculated air and defrost buttons on control panel together for longer than 5 seconds. The LED's in the defrost and recirculated air buttons flash alternately. Wait until the LED's stop flashing (approx 30 sec) system set to defrost LED on. Switch off ignition.MB Reset Service Indicator Guide - Sprinter. With steering wheel controls. 1. Switch on ignition. The total kilometers must be displayed in order to reach the "service scope x in xxx km" menu. Should the total kilometers not be shown in the display, press the system selection button in the lower control panel (S111s3) until the total ...Open the hood of your VEHICLE and locate the low-pressure AC service port and remove the cap. Attach the refrigerant gauge to the service port. You will need to press and hold the quick-release at the end of the hose, insert it into the AC charging port then release it.View and Download Mercedes-Benz Sprinter operator's manual online. Sprinter automobile pdf manual download. ... 196 Side windows Seat belts Resetting ..... 61 Adjusting the height .....35 Sliding door ..... 56 Belt force ... Air-conditioning system The air-conditioning system is a combination of a heating and ventilation system, together …Reset the transmission: get in and close the door. turn the key to II (ON) all lights on dash on (do NOT start the car) press and hold the gas pedal all the way down for 15 seconds. while still holding the gas pedal... turn the key off but leave it in the ignition and release pedal. sit for at least 2 minutes and don't touch anything or open ...InstrumentDisplay(colordis‐ play) 1Speedometer → 166 2÷ESP® → 360 3·Distancewarning → 365 4üSeatbeltnotfastened → 365 5#!Turnsignalindica‐ torsAll Mercedes vehicles made since 1959 have 12-digit chassis numbers. The first three numbers tell you the body style; the second three numbers indicate the vehicle model; the next ...https://www.mercedes-benz.com https://www.mbusa.com(USAonly) https://www.mercedes-benz.ca(Canadaonly) Documentation team ©DaimlerVANSUSA,LLC ©Mercedes‑BenzAG:Nottobereprinted,trans‐ latedorotherwisereproduced,inwholeorin part,withoutwrittenpermissionfrom Mercedes‑BenzAG. Vehicle manufacturer Mercedes‑BenzAG Mercedesstraße120 ...See full list on cashcarsbuyer.com Step #1: Inspect the Fluid Level. Step #2: Scan for Unit Fault Codes. Step #3: Replace the O-Ring. Step #4: Reset Transmission Adaptations. Step #5: Replace the Valve Body. In this comprehensive guide, we will discuss what limp mode is, its causes, and symptoms, and how to reset it to get your Mercedes back on the road.It's not a great place to find yourself, but if you ever lose or forget your password for OS X, you're not out of luck. Weblog AppleDoes details how to quickly and easily reset you...C-280 W202 AC not working. My AC doesn't work and summer is finally here. Took it to mechanic and he said the compressor won't kick in but doesn't know why. He's a close friend but others suggest I take it to the dealer. Really don't know what to do, don't want to hurt our friendship and so far he hasn't charged me anything for 4 hours work.

1) Set the car in park and turn on the engine, hold the rest and particle filter buttons down together for about 5 seconds (The screen will show searching) 2) This …

System reset procedures vary by Plantronics headset model. However, they generally include pressing and holding one of the headset’s buttons for several seconds, or holding the pow...É9075840203+ËÍ 9075840203 Order no. T907 0125 13 Part no. 907 584 02 03 Edition 2018-11 Sprinter Fuse assignment supplement Mercedes-BenzGo to top. SAM stands for Signal Acquisition Module. A SAM module (Signal Actuation Module) receives data from sensors, switches, and controllers and can send data, actuate (activate) components, and monitor systems. Mercedes-Benz has been using SAM modules since the mid-90s.Arlind86, Thanks for posting these instructions. I have a 2008 S550 that I recently bought, this was the first time I drove it in the winter cold weather, the heat was always working but after driving to the store I parked the car in the parking lot and the heat suddenly stop working, it was only blowing cold air.Wheel Accessories. Alcon Sprinter 2500 Rear Brake Pad Set. $ 333.90 Add to cart. -. 2023 & Newer Sprinter. AO Sprinter 2500 Big Brake Upgrade (FRONT ONLY) $ 3,399.00 Add to cart. Drive (and STOP) with confidence our heavy-duty brake kit for Sprinter 2wd & 4x4! 6-piston front 4-piston rear calipers w/ XL 2-piece rotors.If the vehicle owner hadn't searched all of the Sprinter forums for front AC problems, I'd have never looked at the wiring. ... Looking for somebody very familiar with air-conditioning especially Mercedes sprinter vans.Have a 2011 Sprinter 3.0 diesel and the air conditioning was already broken. ... The a/c in my Sprinter isn't working. I reset ...This service is dedicated to provide solutions for automotive shops to reset DEF AdBlue Systems Lockdown / Starts counter after a repair is completed! How does this work? You must have a windows 10 based PC with a good internet connection (min. 15/15 mbps speeds) and either a J2534 or SDConnect C4 interface, using the form below, submit a ...

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If it was out of freon, he should have drawn a vacuum on the system for a minimum of 30 minutes to an hour to pull out the air as well as any moisture that may be in the system. Then add an ounce or two of pag oil and charge. The ac is a sealed system. It will not purge any air out of any kind.Mercedes-Benz’s ASSYST maintenance reminder system is an on-board computer system that alerts owners about maintenance needs so they can address the issue promptly and without hassle. At its most …Minor iPhone problems that don't resolve through restarting the device may benefit from removing the SIM card with a paperclip. Sometimes, the process of taking out and re-insertin...The radios on the sprinters are know for doing this and we have had a lot of issues with them. Try disconnecting the plug from the back of the radio to reset it. If that does n't work the radio will need to be replaced. It turned out to be the ignition switch. A mercedes mechanic should have known that.Disconect your battery, both leads. Hold both together for 10 seconds. Then wait 10 min. Connect and see what has happened. Hope you have your radio code if it has one. eundaddy. 701 posts · Joined 2009. #5 · Jul 8, 2010. go to autozone. get the reader and clear it. 9.If your 2014 Mercedes Sprinter 2500-passenger-van uses a direct system, resetting the tire pressure sensors may be as simple as pushing a reset button on the dash or following a menu as indicated in your owner's manual. If your 2014 Mercedes Sprinter 2500-passenger-van uses an indirect system, the system must be reset using a magnet or scanning ...This short Toolbox Talk by Treasure Divers. UK is about the warning light on your dashboard if you remove the double /bench passenger seat and replace with a...C-280 W202 AC not working. My AC doesn't work and summer is finally here. Took it to mechanic and he said the compressor won't kick in but doesn't know why. He's a close friend but others suggest I take it to the dealer. Really don't know what to do, don't want to hurt our friendship and so far he hasn't charged me anything for 4 hours work.The Mercedes-Benz Roadside Assistance Program is available 24/7 to help fix a flat, jumpstart the battery or fuel up — whatever it takes to get you back on the road. Call 1-800-367-6372, press the me-button in your vehicle, or use the Mercedes me app to contact us. Learn More about Roadside Assistance.It's not a great place to find yourself, but if you ever lose or forget your password for OS X, you're not out of luck. Weblog AppleDoes details how to quickly and easily reset you... ….

150 posts · Joined 2021. #3 · Mar 11, 2023. Unfortunately you have to take it to the dealer for this. Attempting to reset it with the steering wheel won't work. This happens after the 4th service reset for some reason. The service data has to be reinitialized in the powertrain control unit to correct this. benzw205.This service is dedicated to provide solutions for automotive shops to reset DEF AdBlue Systems Lockdown / Starts counter after a repair is completed! How does this work? You must have a windows 10 based PC with a good internet connection (min. 15/15 mbps speeds) and either a J2534 or SDConnect C4 interface, using the form below, submit a ...Replace rotors and pads. How do you reset the service indicator light? qcsi Member. Oct 16, 2016 #2 2011 Crew Cab 2500, brake service light came on at 130K. Replace rotors and pads. How do you reset the service indicator light? ... The sprinter brotherhood responds again. Thanks for the info. T. Tooth Fairy Away with the fairies. Oct 17, 2016Erasing Diagnostic Trouble Codes 1) After the display window shows “En° d,” press the AUTO push button again. The display window should show “dE L” (delete). 2) To erase DTCs, simultaneously press the down and up arrow push buttons for over 5 seconds. The display window should show “- –.”. If not erasing DTCs, press the AUTO push ...2021 Sprinter Quick Reference Guide. *Above price excludes $1,695 delivery & destination charge. Mercedes me connect service bundle "Optimized Assistance" standard with 36 month complimentary runtime. "Efficient Fleet Management" and "Data interfaces for Vans" with trial period.ZIMALETA SALE! $315 20V Max Lithium 1/2 in. Cordless Xtreme Torque Impact Wrench Kit https://amzn.to/2ZgOSGyImpact wrench only $79.99 https://amzn.to/2PS2gcP...Select mark oil type with the upper control panel of the scroll forward and backward button (S111s1). 10. Press button 0 (1) on the instrument cluster for approximately 3 seconds until the display "Service confirmed" appears in the multifunction display. 11. Press the upper control panel of the scroll forward and back button (S111s1).How to Reset Your Sprinter Van's Service Light. Like all Mercedes vehicles, your Sprinter van requires alternating Service A and B every 10,000 miles in order to stay in peak condition. A service light will indicate when it is time to take your vehicle in for this routine maintenance. If you are remote, and need to know the basics of the ...MERCEDES-BENZ FIN.NORTH.AM.LLC (USU2339CBX57) - All master data, key figures and real-time diagram. The Mercedes-Benz Finance North America LLC-Bond has a maturity date of 5/19/202... Mercedes sprinter ac reset, IF YOU ARE INSTALLING THIS SYSTEM ON A GASOLINE SPRINTER, PLEASE MAKE SURE THAT THE SOFTWARE VERSION IS V5.23 OR ABOVE ; IF YOU ARE INSTALLING THIS SYSTEM ON A 2023 SPRINTER, PLEASE MAKE SURE THE SOFTWARE VERSION IS V5.25 OR ABOVE; The SKSNG907 is a remote start and alarm kit for the 2019-2023 Mercedes & Freightliner Sprinter (907) Link to ..., The 2023 Mercedes-Benz Sprinter is a full-size van available in cargo, passenger and crew configurations. All three configurations come in 144-inch and 170-inch wheelbase lengths; the cargo van ..., Bought it for my 2010 Mercedes Sprinter 3500. Had limp mode issues but the generic code readers that Parts Stores have were too vague on intake problems. This showed the actual code for the sensor in question, which happened to not be plugged in all the way. Also, by just scanning, it will reset a common cruise control failure that happens ..., Ha Ha - I could see that coming, I don't have an electric auxiliary fan on my Sprinter but I believe some have 2 of them! Viscous clutch is available on it's own, changing it can be tricky, either use a special tool to hold the waterpump pulley whilst you undo the bolt, or jam the auxiliary belt with a block of wood and hope friction will hold it tight enough., Jun 17, 2018. #1. Hi, my 2009 313CDI (74,000 miles) suddenly started flashing the engine management light at around 100 miles of non stop driving (~50 - 60mph). I pulled over and switched off the engine - checked under the bonnet and could find no faults. We are well inside normal service schedules and carefully maintain the van (motorhome / RV)., One such basic area: Changing or resetting the clock on your Mercedes sprinter van. This is a simple process that will ensure you're never late for appointments or confused about timing concerns, particularly if you use the sprinter for any form of a mobile business. ... Once finished, press the O reset button on the left side. Now, the ..., HD Shock Absorbers. Front Anti-Roll Bar. Hydraulic Power-Assist Steering. 26.4 Gal. Fuel Tank. Single Stainless Steel Exhaust. Strut Front Suspension w/Transverse Leaf Springs. Solid Axle Rear ..., I've seen some scanners that say they can force the DPF purge. I'd like to also be able to reset the "starts left" count. I've had it fail to reset after topping off the DEF. iCarsoft MBII has generic DPF regeneration, but annoying one as they want you to keep high rpm below 50 kph., MERCEDES-BENZ FIN.NORTH.AM.LLC (USU2339CBX57) - All master data, key figures and real-time diagram. The Mercedes-Benz Finance North America LLC-Bond has a maturity date of 5/19/202..., Mercedes-Benz responded by introducing the so-called Function Diagrams. Instead of a pure physical layout, these diagrams show the Diagram below: This Function Diagram shows the components involved in the ECO Start system in a Metris van and how the many signals get from their origin to their destination. In this age of networking, a wiring ..., Mercedes-Benz Canada, Inc. 98 Vanderhoof Avenue Toronto, ON M4G 4C9 https://www.mercedes-benz.ca (Canada only) Customer Relations Department: 1-800-387-0100 Daimler VANS USA, LLC and Mercedes-Benz Can-ada, Inc. are Mercedes‑Benz Group AG enterpri-ses. Canada only: "Authorized Sprinter Dealer" is defined as an authorized Mercedes-Benz Sprinter ..., The air distribution button, a person with 2 arrows, allows you to select where the air will be directed to. Auto will maintain climate control at the selected temperature. The off button will turn the climate control off and if you press it again, it will restart the system to previous settings. Dual-Zone Automatic Climate Control. , The second generation of Sprinters debuted in 2006 and were produced until 2018. If you are driving a Sprinter 350 0, be sure that you're investing in the right parts and accessories for it. You can find OEM components for yours right here on our Official Mercedes-Benz Parts Store., Do you want to know how to reset the service due message in your Mercedes Benz? Watch this video and learn from the experts. You will also find a link to a kit that can help you diagnose and fix ..., Turn off your heat/AC blower. 9. Turn off your lights. 10. Make sure your door is UNLOCKED. 11. READ THE WHOLE PROCEDURE BEFORE GETTING STARTED. Reset Steps: Open your trunk and disconnect the negative side of your battery, wait 30 seconds and re-connect it back. Post-Reste Steps. Turn the key to position 2 (DO NOT START YOUR ENGINE), Dec 22, 2016 · 60 posts · Joined 2015. #1 · Dec 22, 2016. I just purchased a beautiful 2014 E350. It has most of the optional equipment that I love, the one exception being the 110v AC outlet that I need to work with our rear seat entertainment system. I believe that W212s that have this factory option installed replace the rear lighter/ashtray with the ... , Erasing Diagnostic Trouble Codes 1) After the display window shows “En° d,” press the AUTO push button again. The display window should show “dE L” (delete). 2) To erase DTCs, simultaneously press the down and up arrow push buttons for over 5 seconds. The display window should show “- –.”. If not erasing DTCs, press the AUTO push ... , Without Steering Wheel ControlsTurn the ignition on, do not start engine.Wait for odometer to be displayed.Press and hold "0" button for 30 seconds until a beep is heard.On diesel engines with long oil change interval, press "M" button repeatedly until "rESEt .51/rESEt .31" will be displayed.On older instrument clusters, "rESEt 229.5/ rESEt 229.3" will be displayed with oil can symbol.Press ..., How do you recharge AC in a 2011 Mercedes-Benz Sprinter 2500? The low side AC port location is the first thing to find when you are looking for how to put freon in a car. Once you find the 2011 Sprinter 2500 AC low pressure port cap, hook up the can of refrigerant to the low pressure port. When your compressor kicks on, add freon to the correct ..., Step 2 - Turn key to 'off' position. Turn the key to the off position but do not remove the key, then release the gas pedal. Wait at least two minutes. The TCU is now reset. Figure 2. Simple manipulation of the gas pedal and ignition key are all that is needed to reset the TCU., How To Reset Mercedes Sprinter Oil Service B Warning, The Mercedes-Benz Sprinter (2018) is a commercial van that offers a spacious and versatile interior, making it suitable for various professional uses. With a range of customizable options, the Sprinter can be configured to meet the specific needs of businesses and individuals. The Sprinter comes with a choice of engines, including a diesel ..., Jun 22, 2018 ... How to fix a leaking Roof AC Unit on a Mercedes/Dodge Sprinter: Water Leaking Inside Sprinter Van ... Reset Mercedes AC. Master Tech Lou•159K ..., Mercedes Benz Recalls Due To HVAChttps://amzn.to/3CJXZCfBG Frigi-Fresh Small 1 Ounce (28.4g) Used in the Videohttps://amzn.to/3RDbHvHBG Frigi-Fresh 5.5 oz. (..., Apr 26, 2020 · Asked by Kimber Apr 26, 2020 at 01:54 PM about the Mercedes-Benz C-Class Question type: General Everything that I've read on how to reset my AC or climate control says to push down defrost and air circulation at the same time.defrost above my air circulation button will not push down at the same time as the circulation and it doesn't say ... , C-280 W202 AC not working. My AC doesn't work and summer is finally here. Took it to mechanic and he said the compressor won't kick in but doesn't know why. He's a close friend but others suggest I take it to the dealer. Really don't know what to do, don't want to hurt our friendship and so far he hasn't charged me anything for 4 hours work., InstrumentDisplay(colordis‐ play) 1Speedometer → 166 2÷ESP® → 360 3·Distancewarning → 365 4üSeatbeltnotfastened → 365 5#!Turnsignalindica‐ tors, 2565 posts · Joined 2012. #5 · Jul 19, 2014. Normally that's the easy answer, but even with zero vacuum the side vents and defrost should be blowing strong. I know from personal experience on my '85, when I disconnected the vacuum supply from the climate control entirely, and also from the diagram in the FSM. So if none of the vents are ..., Vehicle In This Video : 2019 Mercedes-Benz Sprinter 2500 Extended 3.0L Diesel DOHC ..., For AC diagnosis you only need to be concerned about codes 1 through 8. Code 1 = Inside Temp. Code 2 = Outside Temp. Code 3 = Left Core Temp. Code 4 = Right Core Temp. Code 6 = Coolant Temp. Code 7 = Refrigerant Pressure (This is the important one) Code 8 = Refrigerant Temp. PULLING FAULT CODES., You should adhere to the maintenance intervals displayed by the Maintenance System service indicator, along with other maintenance work described in this booklet. We recommend that you have maintenance services performed by your authorized Mercedes-Benz Center using Genuine Mercedes-Benz parts. Protecting the environment3., RESET ECU with the PEDAL it is POSSIBLE. Here is how it is done. 1. Insert the key. 2. Turn two clicks till all lights come on but do not start the engine, should be right before you could turn to start the car. 3. Depress the pedal all the way to the floor even through the click in the pedal. 4., To reset the DEF light, follow these steps: Turn the ignition on. Press and hold the "0" button until you hear a beep sound. Press the "M" button until the screen displays "Reset 51." Press and hold the "0" button until the screen says that the reset is done. Turn the key on.