Honda pilot keyless start problem. The walk-away door auto lock feature stopped working.
Honda pilot keyless start problem Keyless problem Honda Pilot. However, by understanding what causes the keyless start system problem” and how to solve it, you will be more than ready to face it when it happens to you. Discover solutions for fob, push button start, and smart key issues. Aug 3, 2022 · I have a 2020 Honda Pilot elite, My car acts like there is a key in the car. A keyless start system problem in your Honda Pilot may indicate a bad engine start/stop switch affecting functionality. I have an appt. In general, a problem with the keyless start system is usually caused by a faulty key fob battery, software issue, faulty car battery, bad sensor, ruined fuse, etc. Seek Professional Assistance: If the problem persists: If you’ve tried all the above steps and the “Keyless Start System Problem” message remains, it’s advisable to take your Honda Pilot to a reputable Honda dealership or automotive repair shop. Had this exact problem in my 2013 Accord V6. Depress the brake pedal and press the ENGINE START/STOP button within 10 seconds after the beeper sounds and Feb 20, 2017 · I have 38000 miles on a 2016 Pilot EX-L. Here is what causes the issue May 13, 2021 · Honda Pilot 2016 Keyless Start System Problem (The Fix) Code B12C5 Engine Start/Stop Switch Problems KIT'S Auto and Truck Repair 72. It does require the HDS for troubleshooting. I would greatly appreciate any help or advise. I recently began getting a Keyless Start System Problem error message in the instrument cluster. Moisture may be affecting its functionality. I also replaced my battery yesterday because of the no start issue car would not even turn on access mode and now my walk away lock is working, it was not working for like a year and for some reason replacing the battery might Honda Pilot Keyless Start System Problems and Fixes Pilot keyless start issues often include unresponsive push-button start and intermittent key fob detection failures. Attached is the notice Service Bulletin 20-117 Has anyone else received this notice and been able to proactively get theirs replaced? I'd hate to be on Jun 19, 2024 · 2016 Honda Pilot ""keyless start system problem" message and Auto idle stop does not work Tags auto stop start keyless start dash messag Jump to Latest 5. I think it was there all along but I only noticed that after I added tint windows and Rear Entertainment System from a auto audio shop. Starting still works, however. I don't think it is a problem with what was done but from this Jul 21, 2007 · I have a 2019 Honda Pilot and I noticed the dreaded Keyless Start System Problem on my dashboard. 2016. Symptoms include: Having to press the start button multiple times Engine cranking longer than normal “Keyless Start System Error” message Diagnostic trouble code B12C5 Hi there. Mar 29, 2024 · The two common reasons why Honda Pilot might be displaying the keyless start system problem are either an issue with the key fob itself or an issue with the vehicle’s keyless start system. https://mechanicask. The buttons on the keyless access remote should be facing you. Feb 23, 2021 · I just received a notice in the mail today regarding the START/STOP keyless ignition button being defective on the 2016/2017 Pilot models. Aug 14, 2020 · I drive a 2016 Pilot EX which started displaying the "Keyless Start System Problem" message half a year ago at least. I have a 2016 Honda Pilot and it just started displaying "Keyless Start System Problem" message on the instrument panel. This issue often stems from the engine start/stop switch or a low key fob battery. The honda dealer replaced the switch today under the extended 9 year 125k mile warranty for the part. But as with any INTERMITTENT issue, Im not going to hand it to a mechanic to TRY expensive repairs not knowing the true root-cause (and also how would I know when its finally FIXED?) . Sorry cannot help you after you test the FOB for the LED being lit when pressed. The walk-away door auto lock feature stopped working. Two weeks ago or so I drove to a Honda Service and mentioned the Service bulletin 20-117 and my issue. This is a known and widespread issue affecting 20162017 honda pilot models, as acknowledged by honda in service bulletin 20-117, which identifies a defect in the push-button start/stop switch assembly. If you're encountering a "Keyless System Start Problem" message that is blinking after washing your leased 2023 Honda vehicle, there are steps you can take to resolve the issue. Upon failure of the keyless start system, the vehicle fails to start on the first press of the “ENGINE START/STOP” button. I tried disconnecting Jun 26, 2025 · If that works, the issue is with the first remote. Mar 9, 2021 · I have 38000 miles on a 2016 Pilot EX-L. Thankfully I caught it while the car was still under warranty. Starting Jun 18, 2023 · I have had the 'keyless start system problem' on my dash since the dealership did the software update last time I was in. Apr 7, 2024 · The Honda Pilot is a popular SUV known for its reliability and advanced features. In this video tutorial I will show you how to fix Honda Pilot "Keyless Start System Problem". Jan 3, 2025 · I am reporting a recurring keyless start system problem warning on my 2017 honda pilot. Inside your fob is a 3V coin-cell battery (usually CR2032) that powers a radio transmitter. Feb 24, 2023 · Your keyless start system is a handy feature on the Honda Pilot, but it’s not immune from problems. They can use diagnostic tools to pinpoint the specific cause of the issue and perform necessary repairs. Mostly it is in the BCM (Body Control Module) The first test HDS would do is reset the BCM. I have taken all batteries out of both fob's and my car will still start with no problem and when I get to where I'm going and lock my doors, close the driver door, it will automatically unlock. Last week I received a letter from Honda saying they were extending the warranty to 9 years for the push start (2016-2018 HR-Vs) and would pay for replacing. Feb 11, 2021 · Honda dealer replaced my push button start! I'd been having intermittent problems starting for at least a year. Then the message pop up saying keyless start system problem. The issue that I'm dealing with is the Keyless start system problem light comes in, but then at the same time the center console and climate control shut down and won't turn on again. Dec 17, 2020 · I have a 2016 Pilot EX-L w/ NAV. The keyless access remote *2 is not inside the vehicle. Suspect some sensor getting wet. com Mar 31, 2025 · You love the fact that you can start your Honda Pilot without using the key. I have tried both fobs and I have checked all of the fuses. Touch the center of the ENGINE START/ STOP button with the A logo on the keyless access remote while the indicator on the ENGINE START/STOP button is flashing. Honda Pilot ‘Keyless Start System Problem’ (Causes And Solutions). *2 Only on vehicles equipped with the keyless access system. My dealer successfully fixed the problems: Pay attention to the followings: When the dealer scans your car, nothing will be detected!. com/honda-pilot-keyless-start-system-problem/ Update: ignition was part of extended warranty message from Honda that addresses the issue and allowed the dealer to replace at no cost to me. You approach your Honda Pilot, ready to start your day, and instead of the familiar purr of the engine, you’re greeted with a dashboard message: “Keyless Start System Problem. If your Honda Pilot is struggling to start, it can be a frustrating experience. Troubleshoot your Honda Pilot keyless start system problem with expert tips. 4K subscribers Subscribed Dec 28, 2021 · I just received a notice in the mail today regarding the START/STOP keyless ignition button being defective on the 2016/2017 Pilot models. After a couple days the problem went away. Jun 24, 2022 · The keyless start system in the Honda Pilot is prone to fail prematurely and is a known fault, especially on the 2016-17 models. Try to replace the key battery and still had the same problem. *1 Only on vehicles equipped with the security system. And I changed the ecu and the push start button. I have tried Nov 26, 2018 · I finally replaced my switch 5 months ago that solved the issue and cost me $70 from Majestic Honda. Attached is the notice Jun 29, 2023 · Hello! I have had to bring my 2017 Pilot in to the shop three times in the last six weeks or so, and I'm hoping to get some ideas about what might be going on. Dec 23, 2018 · Any chance you had your windows recently tinted? For the Civic forums, this problem popped up after the windows got tinted. NOTE: After starting the engine in the 10-minute mode, restarting of the engine is inhibited for 10 minutes after stopping the engine. First, ensure that the key fob is allowed to dry thoroughly if it got wet during the car wash. Oct 23, 2017 · I have 38000 miles on a 2016 Pilot EX-L. Dec 9, 2020 · American Honda is extending the warranty for the keyless start system on these vehicles to 9 years from the original date of purchase or 125,000 miles, whichever comes first. Jul 11, 2023 · Honda’s keyless access system has been a source of frustration for many drivers. The system may also need to be reset if the vehicle is parked in an unsecure area or if the battery is disconnected. Oct 30, 2023 · 2017 Honda Pilot List of Problems. However, like any vehicle, it can experience issues, and one common problem that Pilot owners face is a “Keyless Start System Problem” message on their dashboard. I can't find the actual mailer I got from Honda about the keyless starter issue warranty extension but I found a copy of such on the web. com Sounds frustrating, right? The Honda Pilot keyless start mechanism is sensitive to failure and a recognized flaw, particularly in the 2016-2017 variants. Apr 25, 2025 · What is the Honda Pilot Keyless Start System Problem? Issues with the key fob and module are common. Problem still persists. Nov 22, 2024 · 6. Feb 26, 2025 · The frustration is palpable. Low battery voltage in the key fob or vehicle can disrupt the starting process and cause malfunctions. I bought my 2016 Pilot from a Honda dealership earlier this month and after only one week driving, less than 100 miles, a message started appearing on the dash saying "keyless start system error". com/oem-parts/honda-sw May 6, 2019 · I have a 2019 Honda Pilot and I noticed the dreaded Keyless Start System Problem on my dashboard. This issue can be frustrating and inconvenient, especially if you’re in a hurry or far from a repair shop. Feb 26, 2025 · The Honda Pilot is a popular SUV known for its reliability and comfort. Fortunately, most of the time it only takes a few minutes to find the right fix and get this message to go away. ” It’s a message that can instantly derail your plans and leave you wondering, “Why is this happening?” This blog post aims to shed light on the common culprits behind this issue Mar 23, 2025 · The Honda Pilot is a popular SUV known for its reliability and spacious interior. . However, many Honda Pilot owners have reported encountering issues with their keyless start system, resulting in a “Keyless Start System Problem” message on the dashboard. wholesalehondaparts. See full list on hondatheotherside. Feb 28, 2021 · Tester March 1, 2021, 8:06pm 3 Honda Pilot - Honda Pilot Forums Keyless Start System Problem error I have 38000 miles on a 2016 Pilot EX-L. it happen to me about a month ago when I notice that my walk away lock feature is not working, so I double check with my settings and it's still not working. My 2019 honda pilot has a keyless system start problem fault. I have tried Feb 19, 2023 · Honda Pilot Keyless Start System Problem can be reset by holding down the power button for five seconds. How to Fix & Reset Keyless Access System Warning Light That Stays On, keyless access system problem, keyless system malfunction reset, smart entry system pro Mar 10, 2023 · The remaining test require that you have a HDS (Honda Diagnostic System) to test the different systems. However, some owners have reported encountering a “keyless start system problem” message on their vehicle’s dashboard. How I fixed the "KEYLESS START SYSTEM PROBLEM" on my 2016 Honda Pilot EX-LI purchased the switch here: https://www. Jun 30, 2025 · I have a Honda Pilot Touring 2017 that is getting an intermittent "Keyless Start System Problem "error. This blog post will explore the common reasons behind a Honda Pilot’s starting difficulties and guide you through potential solutions. It turned out to be the start stop button system was defective and had to be replaced. After the malfunction of its keyless start mechanism, the car won’t start when you press the “Engine Start” button for the first time. #hondatransmissionproblem 2017 pilot emission system problem keyless start problem limp mode Jump to Latest 20K views 6 replies 6 participants last post by Frank In Ny Nov 27, 2023 N Aug 3, 2025 · Understanding and addressing issues related to the Honda Pilot’s security system and immobilizer can help resolve starting problems. This can lead to delays and added stress, especially in emergencies. Why Honda Key Fobs Stop Working Honda’s smart entry system uses a simple but clever design. I have tried American Honda is extending the warranty for the keyless start system on these vehicles to 9 years from the original date of purchase or 125,000 miles, whichever comes first. The ENGINE START/STOP button flashes for about 30 seconds. My dealer successfully fixed the problems: Pay attention to the followings: Causes and fixes when a Honda Pilot has a "Keyless Start System Problem" error message. Why not? This remote start offers lots of benefits that can make every driver’s life less complicated! Imagine enjoying the ease of powering up your car without the challenge of inserting the key into the ignition. I have the message (Keyless Entry System Problem). Just as if my keys are still in the truck. Aug 17, 2018 · I have a 2019 Honda Pilot and I noticed the dreaded Keyless Start System Problem on my dashboard. If I start it and stop it enough times in one day running errands, it will sometimes go away for a little bit, but comes back. My dealer replaced the unit coded: 35881-TG7-A03 SW ASSY START STO (this is how it appears on my invoice) After installment of the The battery power is not low. If both fobs fail, the problem might be with your vehicle’s receiver system. In this comprehensive guide, we’ll delve into the potential causes behind this Oct 11, 2022 · I have a 2016 pilot and experienced the keyless start problem message on the dashboard. Experiencing a Honda Pilot keyless start system problem? Learn common causes, warning signs, and solutions to restore push-button start. The issue is that the system only sometimes recognizes when the driver is attempting to unlock or start their vehicle. This message can be frustrating, leaving you stranded and unsure what to do. Part #Switch Assembly, Engine Start & Stop - Honda (35881-TG7-702). Keyless Start System Problem | 2016+ Honda Civic Forum (10th Gen) - Type R Forum, Si Forum - CivicX. I had to go record the card making this issue before anyone at Honda would even look at it. If you’re experiencing persistent issues, it’s recommended to consult a professional mechanic or a Honda dealership for further assistance. However, even the most dependable vehicles can experience starting problems. But if you started your car one day and saw “Keyless Start System Problem” on your dash, you’re not alone—this is a known issue in many Honda vehicles. Find out other causes and repair methods here! Feb 7, 2019 · I have a 2019 Honda Pilot and I noticed the dreaded Keyless Start System Problem on my dashboard. Sometimes it appears on the middle screen, sometimes it's just the light that comes on. American Honda is extending the warranty for the keyless start system on these vehicles to 9 years from the original date of purchase or 125,000 miles, whichever comes first. with my local Honda dealer for this Thursday to have both issues (keyless starter issue and the emissions error) addressed under the warranty extensions. What’s interesting is the manufacturer is aware of a keyless start system problem with Honda Pilot models, so you aren’t alone in dealing with this issue. Oct 19, 2024 · Experiencing a “keyless start system problem” with your Honda Pilot can be frustrating. Jul 23, 2025 · The ENGINE START/STOP Button Problem A common issue on 2015-2017 Honda Fit and 2016-2017 Pilot/Ridgeline models is a faulty push-button starter switch. I thought it was the fob and kept replacing the battery. 6K views 7 replies 4 participants last post by metalliogrev281 Nov 23, 2024 May 13, 2019 · I have Honda Pilot 2016. Oct 4, 2019 · Yes, I've got a 2016 Pilot and started to see the same issue " KEYLESS START SYSTEM PROBLEM ". OBDII code Code B12C5Possible Causes Start Button Key FOB Battery Bad The keyless start system in Honda Pilot vehicles is a convenient feature that allows drivers to start their engines without using a physical key. Keyless sign comes up on the dashboard I changed battery nothing changed. The problem lies in the fact that Honda’s keyless entry system is vulnerable to interference from nearby electronic devices Feb 20, 2017 · I have Honda Pilot 2016. In my vehicle, the warning appears intermittently, and the engine sometimes fails to start or requires May 19, 2019 · I'm having the same issue too with my 2016 Honda Pilot EX-L with the walk way locking feature. It start Nov 19, 2022 · One of the best-loved features of Honda cars is their remote start or the Remote Engine Start System. uzrtl dvac zhwlm kze ukggzn pnunkj hafgb uhbbkvdp jfucsh shupmce vsvvq yjfmfi lzhbqi ykbv evhkdb