Using HFL HFL Buttons 1Bluetooth® HandsFreeLink® Place your phone where you can get good reception. In some other threads on this forum, I have seen the replacement part, and TSB 05-020, where it actually appears to only cost $180 for the part, and the billable hours for the change is . This will drain power even when the car is off, as it is stuck in the on position. You can go ahead and rate my service positively. 2007 MDX Tech and Ent. This parasitic electrical drain puts strain on the entire electrical system and had led to numerous reports of dead batteries and Mar 3, 2015 · If you search youtube for MDX Hands Free Link fix you see a series of three short videos. If your phone does not appear: Select Phone Not Found and search for HandsFreeLink from your phone. com. Make sure your phone is in discovery mode. Once you have the actual module out of the plastic surround, just put it in a 385 degree oven for 10 minutes with the wiring harness connection on top. The HandsFreeLink (HFT) Bluetooth system is a great convenience to Acura Drivers, but can fault internally causing an issue of battery drainage. You probably have parasitic battery loss caused by a failed Acura Bluetooth module. I don't know what else it could be. This is a four-digit Dec 28, 2019 · Thank you. You may need to get out your phone's owners manual to make sure that you are getting the phone into HFL automatically searches for a Bluetooth® device. Now, there might be other HFL components located elsewhere but the board that’s usually the topic of these posts is the one in the overhead console. Then click “OK” on your infotainment display. You have a stuck relay. brightswimwear. To reduce the potential for driver distraction, certain manual functions may be inoperable or grayed out while the vehicle is moving. I've read thru most of these blogs, and decided to explore the HFL myself. Pop off the maplight/ homelink assembly, then disconnect the two wire harnesses by pushing tabs. Select Add Bluetooth Device. ) remove the two retaining nuts holding each coil pack using 1/4 8mm Jun 28, 2014 · use command "System Clear" if you need to reset your handsfreelink in the event you forgot your lockcode and cannot access HFL. Clean if necessary. HFL asks you to name the phone. I'm willing to bet that the battery in my car will now last much longer than the reported 2-3 year battery life in most TL's. 2 weeks ago I disconnected the HandsFreeLink module but I've jumped my off my car 6 times since them. Once this is done repeat the 3 steps above to reset the phone. Oct 29, 2018 · can one buy a use HFL for a 2005 Acura TL. Thought I remembered having a issue once before but could not find the repair record (it was still under warranty). Enter your VIN number for details personalized to your vehicle. Jan 11, 2018 · Hands Free Link draining battery and disconnecting it only Learn how to set it here! Low coolant levels is all to common - top yours up today. it is labled backup/acc. Your mobile device and Acura multimedia system are now connected via Bluetooth. com/ Crown Acura of Greensboro Service Advisor, JR Kornegy, walks you through the steps to pair your Android phone or iPhone HandsFreeLink®: Check Phone Compatibility Find out how to connect your phone so you can make calls while keeping your eyes on the road and your hands on the wheel. customer says unit has bat drain. The code only applies to that particular pairing operation. If your phone still does not appear, search for Bluetooth® devices using your phone. Talk button: Press to give HFL voice commands. Sep 1, 2012 · i use to work for honda and acura and from what i recall, the iphone is and or wasnt compatible with the bluetooth sytems (factory) i was haveing trouble pairing a custs iphone in a pilot, then was told its not compatible with that phone. 05–06 TL: Disconnect the HFL control unit 22P connector, and measure the resistance between terminals No. Press and release the. Jan 26, 2009 · 42 posts · Joined 2008. , Inc. com/shop/influencer-d0aff233?ref=ac_inf_hm_vpsubscribe to my channe Apr 18, 2016 · Step 2 – Disconnect and replace the HFL module (optional) Disconnect the connector plugged into the HFL. 5. The system recognizes commands listed in the Voice Command Index. I recently acquired a 2006 5AT TL. If this does not work hit the menu botton for the HandsFreeLink and give the command"System Clear". You, or someone on your behalf, paid to have the HFL unit in your Vehicle replaced with a new HFL unit. If a prompt appears asking to connect a phone, say “No. It would not recognize any phones. Note: There is a core fee on this item of $50 which will be My '07 TL (base) has a new battery, within the past few months. In an 06, the HFL is in the overhead console inside a black plastic cover. On your iPhone, select the HandsFreeLink connection. ca (Canada) to check phone compatibility. Is the Hands Free Link or Bluetooth module that stays on even Sep 10, 2016 · Turn your iPhone’s Bluetooth on. Hold down the HandsFreeLink back button (hang-up/cancel) for 5 seconds. Color: Various Colors. Most likely the relay that controls the ac compressor clutch. My brother, former auto mechanic (now works on heavy equipment), checked it out, couldn't find any drain, but noticed his multimeter fluctuating when hooked to the battery & the car Jun 24, 2016 · The Acura Bluetooth Battery Drain Class Action Lawsuit is Janice Pfeiffer v. ” Making a Call Press and release the HFL Talk button before you give a command. Make sure the headlights and all other When using the Talk button, wait for the beep before saying a command. Mar 3, 2016 · The Acura Hands Free Link (HFL) drained the battery after the car would sit for several days. More to come The Service Manager at Acura told me this is a known issue, and will likely result in either needing to disable or replace the HFL modulecost of $750. HFL begins importing the. another problem is the car seat setting. Hang-up/back button: Press to end a call, to cancel a command or to clear the phone information on the MID. on behalf of consumers who purchased or leased Acura vehicles with Bluetooth® HandsFreeLink™ systems. My Bluetooth Handsfree 2007 stopped working and was responsible for draining my battery to the point that the car would not start. import is completed. Sep 26, 2010 · Good day! By car Acura MDX 2005, when you connect your phone accidentally set a password ***** Handsfreelink. Last Updated: 04/09/2024. amazon. HFL gives you a four-digit code. ACURALINK: Important info for 2017 and earlier vehicles, and 2019-2021 RDX vehicles. Step 1 Press and hold the HFL back button. Navigate to Phone Settings > Bluetooth Device List > Add Bluetooth Device. Turn the ignition switch ACC (I). Aug 4, 2015 · 1 post · Joined 2015. Select your vehicle Talk button: Press to give HFL/HFT voice commands. Pair phone to the HandsFreeLink. This will clear the system of all phones, phone numbers and recorded voice commands and will reset to the default settings. Let us know what you would lik The plaintiff says she and other Acura owners are left with the choice of replacing the HandsFreeLink units at a cost of at least $1,000 each or disconnecting the HandsFreeLink units from the TL: Remove the roof console: 6. Figure 2. com/handsfreelink (U. com 13 TL ATG_Tech_ATG_NEW STYLE 8/10/2012 3:45 PM Page 13 Connect to HFL. Oct 6, 2015 · acura tl hfl handsfreelink replacement tutorialLINK TO MY AMAZON STORE-https://www. Locate the HandsFreeLink (HFL) controls on the left side of the steering wheel hub. (“AHM”) failed to disclose a defect in the “hands-free” calling system, HandsFreeLink™ (“HFL”), offered in 2004-2008 TL, 2005-2008 MDX, or 2007-2009 RDX Acura Mar 10, 2014 · Honda/Acura knew this part failed so the had it upgraded from a company in Vietnam. I have noticed alot of conversations about this happening to other honda and acura cars. Download the app today! CHECK VEHICLE COMPATIBILITY. Sometimes when dealing with customer cars I have to do the same thing because the alarm won't turn off. Pick-up button: Press to go to the Speed Dial/Call History on the MID or to answer an incoming call. I disconnected the power wire going to the HFL. ( 1 2) RJS Aviation on 07-08-2016. A similar case was filed in August Aug 5, 2023 · Select “Forget” or “Unpair” for all the listed devices except your car’s infotainment system. Terrell Marshall Law Group PLLC is pursuing a class action lawsuit against American Honda Motor Company, Inc. Give it 30 minutes, then retest. 6K. Phonebook’’ from the Phone Setup. Tim Poliniak - ASE Certified Parts Specialist, 22 years with Acura/Honda. com and sent a question in. The idea is to make sure that the HFL is talking to the correct phone if there are several close enough to respond. 07–08 TL: Disconnect the HFL control unit 28P connector, and measure the resistance between terminals No. The system asks if you want to enable Phone Mar 15, 2015 · I will post a picture of the location of the control unit. Lately though, it's needed a jump almost daily, to the point where the radio code is needed, etc. The system gives you a pairing code on the audio/information screen. The dealerships fix was to disconnect the HFL (cost me $90 to disconnect or $450 to replace) to stop 14 Answers. I followed the instructions on how to program it. Plaintiffs claim that Defendant American Honda Motor Co. The source of your drain is probably the hfl. Sometimes, Bluetooth connectivity issues can be resolved by a simple restart. may qualify for an HFL Replacement Reimbursement and/or an HFL Disconnection Payment. I did some research and found the the telephone assy, hands free link for part # 39770-SEP-A01B for tan interior $174 at oemacuraparts. handsfreelink. The battery drain has actually gotten WORSE after disconnecting the HFL. Turn off both your smartphone and the infotainment system of your TL. Pull the whole center console off, but don't pull it too far until you remove any electrical wires on the back. I have recently become familiar with a problem in Acuras where the HandsFreeLink (HFL) module goes bad (for whatever reason) and starts draining the battery when the car is turned off. i got the unlock and lock on the remote to work, but i noticed the trunk button doesn't work. If this is not the part, other high drain circuits, say the rear window defroster might be the culprit. 6. Apr 19, 2016 · Step 4 – Remove center console. bat dead after 3-4 days. HandsFreeLink Module for 2007 Acura TL. 44. screen. Your Vehicle was diagnosed as having excessive parasitic drain before the HFL unit was replaced. Each fuse in your fuse boxes is responsible for one or more of your electrical components. Speak clearly and naturally after a beep. my bluetooth just stopped working. need power distribution schematic for this ckt, or and other … The battery is brand new but if I go more than one day without driving it the battery is completely dead. American Honda Motor Company Inc. Jul 16, 2013 · LeftOverParts. … read more Mar 22, 2023 · This has happened about 4 times in the last year. This is your Acura’s Bluetooth connection. Simple steps to remove your paired phone from your RDX. When you’re ready to re-install the 4. Confirm if the pairing code on the Apr 1, 2011 · August 2011. The HFL will draw on the battery until it enters sleep mode. SOURCE: A DVD is stuck inside the Acura MDX 2005 DVD Player. The system recognizes . If your battery is draining quickly, it is very likely this unit is bad and needs to be replaced. Place on the side for safekeeping. HFL Replacement Reimbursement Settlement Class Members who paid out of pocket for parts or labor (whether paid to a Honda or Acura dealer or a third party) for an HFL replacement prior to the Settlement Class Vehicle reaching 10 years or 120,000 miles Dec 4, 2012 · http://www. From your phone, search for HandsFreeLink*1. Select ‘‘Import Cellular. On my previous vehicle (TSX) it was fine, and was a separate, stored (i. 2006 posts · Joined 2002. ACURA TL - HOW TO REMOVE DOOR PANEL - YouTube. However, like any other vehicle, it is essential to keep its electrical system in top condition to prevent unexpected malfunctions. MassX. HFL gives you a six-digit code. , Honda Motor Company, Ltd. Press and release the talk button when you want to call a number. The HFL unit in your Acura 2004-2008 TL, 2005-2008 MDX, or 2007-2009 RDX (“Vehicle”) was replaced. All the electrical wires connected to it in the back Jan 14, 2019 · From more googling, it would appear that many are complaining not so much on the car forums, but more on the Apple forums, blaming it as an integration issue between HandsFreeLink and iOS Seems to be a real annoying f'ing bug. Feb 29, 2024 · We’ve identified that the causes of battery drain in the 2008 Acura TL can be diverse. Dec 19, 2009 · A forum community dedicated to Honda Acura owners and enthusiasts. District Court for the Central District of California. Does anyone know of a method for resetting the HFL passcode? Aug 8, 2008 · sr1sws Discussion starter. I bought a brand new remote for my 06 TL. On both sides, remove the exposed bolts and screws. 3 hours. HandsFreeLink®: Check Phone Compatibility Find out how to connect your phone so you can make calls while keeping your eyes on the road and your hands on the wheel. Pair a phone via bluetooth to a 2010 Acura TL SH-AWD 3. Sep 25, 2023 · Acura tl upgrade disassembly step04-08 acura tl handsfreelink problems and repair Acura breather rl 1997 pipe tlRadio acura code tl 2002 nb8. ) or www. 02-27-2024 09:32 PM. i know there are four buttons on the steering wheel for this. Come join the discussion about performance, modifications, classifieds, troubleshooting, maintenance, and more! Open to all models including the Integra, RSX, RDX, and MDX May 4, 2016 · Remove the two screws, one on each side of the center console, under the trim pieces you just removed. This immediately fixed the problem, since there was no longer be any power going to it. This has happened in my 2007 Acura TL and I am looking to find an affordable solution for replacing the module. Get information about your Acura based on its year, model, and trim. I have an '06 TL, and like everyone else, my HFL stopped working. You will be given the options of status, pair, edit, delete, and list. To use HFL, you need a Bluetooth-compatible cell phone. For everyone having hfl problems, my 04 also stoped working. 2005-08 Acura TL. Mine stopped working and the dealer wants $570 just for the part, not counting about one hour labor to install. those two buttons in the back make a beeping sound when pressed and the speakers work and the acura lady speeks to me 2006 Acura TL Overheating problem could kill your engine, quick fix. 2 and No. If not you might need a new HFL unit. In their rush to beat the competition, however, they missed a defect that allows the system to stay on at all times. Occasionally it's fine, and I was able to pair my Razr with it and use it. Press and hold the HFL BACK button for more than 5 seconds. Remove the console If you aren't replacing the HFL, you can simply reconnect the connectors and firmly push the center console trim back in place to secure it. #1 · Aug 4, 2015. Check Details. ”. In the 2006 MDX the HFL module is located in the console with the map lights above the rear view mirror. May 14, 2022 · The Acura battery drain lawsuit alleges it can cost more than $1,000 to replace the HandsFreeLink system and even the replacement Bluetooth system may drain the battery. The dealer found that the Hands Free Link was drawing . #15 · Mar 3, 2013. find the coil packs (6 total, three in each head. S. Lift the console up, disconnect the accessory socket sub-harness connector, and remove the console. 1 and No. If I don’t drive my car for a day my battery would be drained to where I could not start th The Acura TL 2004-2008 is a luxurious mid-sized sedan manufactured by Honda under its Acura brand. PHONE button: Press to go directly to the phone menu screen. Steering wheel mounted buttons are unresponsive. n HFL Displays and Controls Use the controls to enter information and make selections. I’ve replaced it and looks like the one in the circuit board in the picture. If you’re having problems with your Acuras HandsFreeLink, or the battery in your TL is going dead overnight, check out this video. Oct 16, 2010 · To remove the HFL cover, you simply have to remove four bolts using a rachet. For more information on your Acura Feb 9, 2020 · If you cant figure out why your Acura MDX, RDX, TSX, TL, RL wont start. Compare it to the code that appears on your phone. I've searched long and hard to find a way to reset it myself. Your Acura will tell you to enter a passcode on your phone when requested. 1. With the phone on and the ignition in the accessory or "on" position, navigate to the phone set up screen in the car, or say "phone set up" using the talk button. Enter it on your phone when prompted. when i use the remote, it doesn't set the seat for me. Put the car power in ACC or ON. Talk button before you say a command. The defect causes an electrical draw that may uuBluetooth® HandsFreeLink®uUsing HFL Features The audio/information screen notifies you when there is an incoming call. Wait for a few seconds and then turn them back on. , Case No. Select your vehicle Aim the vents away from the ceiling and close the windows, as noise coming from them may interfere with the microphone. Oct 24, 2011 · Assuming your phone supports this functionality -. In the Settings menu, select Bluetooth and make sure it’s enabled. If the microphone picks up voices other than yours, the command may be misinterpreted. bat 06 acura TL. I saw that someone else on an Acura forum experienced similar issues, took i … read more Here's a video describing an issue that I started having recently with my 2008 Acura TL base sedan with the 5-speed automatic transmission without navigation Oct 26, 2007 · 2 posts · Joined 2007. The phone is now paired. Restart Devices. May 19, 2024 · The Acura settlement includes 2004-2008 Acura TL, 2005-2008 Acura MDX and 2007-2009 Acura RDX vehicles. You'll have to disconnect the 22 pin green connector from the control unit to disable it. Now detach the console’s harness clip and pull the console back to detach the clips. 7. It’s a great feature to have, but if the module that 2006 TL- HFL stopped working on my wife's TL. Last Updated: 03/25/2024. Stay Connected With AcuraLink. If you don't want to do any diagnosis into it you can disconnect it by removing the roof unit (where the moonroof switch is). Inspect the battery cables for corrosion. Acura East performed a parasitic draw test, and that lead to the HFL draining the battery. Enter the four-digit code on your phone when prompted. MDX : Disconnect the HFL control unit 28P Jun 30, 2011 · Hondacuraplanet. com : Car complaints, car problems and defect information Latest News Nov 27, 2013 · Sort by Oldest first. 23 Amps while the car was not running. #2 · Nov 29, 2013. Oh and my HFL was put back in and still no issues. Feb 5, 2020 · Subscribed. When using the Talk button, wait for the beep before saying a command. 3. May 5, 2020 · Goodbye Handsfreelink -----------------------Sponsors----------------------- Use Code: NIGHT15 and save yourself 15% off all swimwear https://www. Password ***** How to remove password ***** manage Handsfreelink? Car VIN 2HNYD18835H54386 … read more Jan 31, 2024 · The Acura TL was the first North American luxury sedan to feature a hands-free phone system as a standard in 2004. Oct 3, 2018 · Here is a very simple DIY job. Say “Call” and the phone number. I just purchased a used MDX 2005 and the HFL is passcoded. Search for HandsFreeLink from your phone, and connect to HFL. Insert the key in the ignition. Plaintiff Charles Burgess alleges in his complaint that the HandsFreeLink™ system contains a defect which prevents it from Jun 25, 2012 · 2 posts · Joined 2012. Visit www. and Honda of America, Mfg. Closeup of HFL module and green connector. Make sure you have the radio and navi code. Then find the two screws on the inside (Figure 8), then remove them as well. This video shows the location of Honda's Handsfree link in 09-12 Acura TL. If there is, track down the power drawing accessory or short circuit. The two will now begin pairing. 2 with an ohmmeter. Select the "pair" option and the system will prompt you to enter a Nov 16, 2014 · Good day! By car Acura MDX 2005, when you connect your phone accidentally set a password ***** Handsfreelink. Great car! I have issues with my HFL indicating "booting up" 99% of the time. the voice control buttons still seem to be in working order. You can try calling Acura and ask for assistance since this is a pretty common problem on these. 153K views 4 years ago Acura TL Repairs. Jan 6, 2018 · How to disable the Hands Free Link which is draining my battery. So if you are still having issues after trying the HFL removal/replacement/baking, try this. 13 with an ohmmeter. Determine from the chart, or the diagram on the fuse box lid, which fuses control that device. Apr 27, 2016 · The Acura TL is equipped with two fuse boxes, and having some knowledge of your fuses can solve a lot of issues. Apr 9, 2024 · Find Your Acura. i have a 2008 acura tl. Turn the ignition switch to the LOCK (0) position. 7L V6. car battery. Nov 23, 2016 · My 2007 Acura TL Hands-free link suddenly stopped working 80% of the time. Feb 14, 2024 · For additional information about the lawsuit and the settlement, please consult the FAQ page on this website. Press PHONE to go to the Cellular Phone screen. Access manuals, warranty and service information, view recalls, and more. They disconnected the HFL and charged me $242. Say “Phone setup. It is a well-designed car with many advanced features and reliable performance. When the Hands Free Link system enters the self-diagnostic function, the word "DIAGNOSTIC MODE" is displayed on the multi-information display (MID) on the gauge control module. Remove four screws, and HFL assembly drops, then disconnect the wire harness by pushing tab. Connect to HFL from your phone. Jul 9, 2016 · Many issues with the 3rd Gen Acura TL, one which drains the battery within (or around) a week. 2. For example, say “Mary's phone. HFL Mode Apr 18, 2016 · Step 1 – Place the car in pairing mode. Say “Call” or “Dial . 8. ) (collectively the "Defendants”) with regards to certain defects in the vehicles’ HandFreeLink (“HFL”) system. Select your phone when it appears on the list. Here's a detailed video showing all of the awesome features that are included in the 3rd-generation Acura TL sedan (2004-2008) and how to access these hidden May 26, 2011 · Try disconnecting the battery for 30 min and see if it resets. After researching for a couple hours I was getting pretty disappointed. I finally found out about handsfreelink. The control unit is behind the right kick panel above the passenger side fuse box. crownacuragreensboro. UPDATE: On July 12, 2016 this Acura Bluetooth Battery Drain class action lawsuit was voluntarily dismissed. I called to confirm that it included the hands free module. The electrical system of the Acura Apr 9, 2024 · Find Your Acura. If your phone does not appear: Select Device Not Found and search for HandsFreeLink from your phone. But everything is pointing to go back to a dealer to have them set it for $50. can unexpectedly drain, but in a 2008 Acura MDX, one of the more common causes is a failed HFL module. Password ***** How to remove password ***** manage Handsfreelink? Car VIN 2HNYD18835H54386 … read more On your multimedia system, press the Settings button. M. I A class action was commenced in British Columbia against the manufacturers of certain Acura vehicles (Honda Canada Inc. If you begin to notice a sort of battery drain where your vehicle's battery tend to have insufficient power to crank the engine Bluetooth® HandsFreeLink® Bluetooth® HandsFreeLink® (HFL) allows you to place and receive phone calls using your vehicle’s audio system, without handling your cell phone. I don't believe it's possible to disconnect just one part of the circuit. I had the same problem. Hi, you need a 6 inch extension, short 3/8 ratchet, 5/8 plug socket, 3/8 swivel "u" joint, (sold at sears) 8mm 1/4 drive socket deep well and 1/4 inch ratchet. Test the battery (replace your battery if necessary). phonebook. For many 2006 owners, this new feature was a major selling point as the new HandsFreeLink Bluetooth technology let drivers place and receive phone calls over the car’s audio system without handling their phone. Bluetooth® connection status is displayed in the secondary information area. Check those fuses first, but check all the fuses before deciding that a blown fuse is the cause. #1 · Jan 26, 2009. Help would be VERY MUCH Jan 29, 2019 · Acura TL Apple CarPlay 2009 2010 2011 2012 2013 2014 with or without navigation adds Apple CarPlay, Android Auto, HDMI Input, Smartphone Mirroring, Multiple Apr 25, 2009 · Just give both the phone and the HFL the same code and it should work. #1 · Aug 8, 2008. 1 post · Joined 2008. The burnt out tail light: classic reason for a cop to pull you over - change yours now. You can use a small flat blade screwdriver to pry out the sunroof switch, remove the plastic holding the map lights and then access the screws to remove the console. Use a multimeter to verify that there is no power draw. Replace any blown fuses, and check if the device works. How to remove navigation & radio from acura mdx 2002 for repair Dec 21, 2015 · Acura TL: 06 acura TL. Would hang up in the pair mode. CarComplaints. It solved it and I have not had a problem since. The fuses in your Acura TL are the best go-to when it comes to any electrical issues. memorized) volume setting. e. Sometimes when they are drawing power when the car is off you can feel Jan 31, 2024 · There are a plethora of reasons why a. SOURCE: how to change spark plugs on 2005 acura tl. 7L V6 with this how-to video. Select ‘‘OK’’ after the. Oct 1, 2019 · If none is found, an electrical issue could be the cause. 53 posts · Joined 2006. The AcuraLink app connects your vehicle to your smartphone and Alexa enabled devices to control features of your ride. Interface dial (ENTER/MENU button): Rotate to select an item on the screen, then press . acramstr, ASE Master Tech. This article applies to the Acura TL (2004-2014). #2 · Jun 27, 2011. Aim the vents away from the ceiling and close the windows, as noise coming from them may interfere with the microphone. Yes, even after the car has been turned off. The HFL module allows for many of the car’s hands-free features, like Bluetooth phone use and using the steering wheel’s buttons. #1 · Oct 26, 2007. Reset the system and tried to pair again. The Upgraded part cost $17 at a different Acura dealership. Once the HFL was removed, the car starts up just fine. HFL Status Display 1HFL Status Display The information that appears on the audio/ information screen varies between phone models. These will show you how to remove the HFL. #AcuraRDX#SerraAcura#acura#serraautoparkPlease subscribe! More to come. look for a small pinhole opening on the face Jul 6, 2021 · Acura's parent company Honda was one of the first to offer a hands-free system called HandsFreeLink. Step-by-step instruction to sync bluetooth to a 2010 Acura TL SH-AWD 3. 2:16-cv-04507, in the U. On your mobile device, select your Acura from the Bluetooth menu. Some typical culprits include parasitic draws from various electrical components, such as the Hands Free Link (HFL) system, a faulty alternator failing to charge the battery adequately while driving, or corroded battery cables impeding the proper flow of electricity. 7 comments. Talk Button Tips. The alternative was to replace the HFL for over $2000. acura. suspect problem at underhood fuse #15 40a. It's really easy and only takes 2 minutes. HFL searches for your phone. vp cm vz xf io yc ox pq zu yn