2006 acura mdx hfl module MDX : Disconnect the HFL control unit 28P connector, and measure the resistance between terminals No. That time indicates a huge draw on a good battery, or just a bad battery, if you 100% know your alternator is good. I have a 2006 MDX and my HFL module is located in the overhead console above the rear view mirror, very easy to remove / replace. 00 or Best Offer Free delivery Located in United States Last one 14 sold mk-autoparts 98. Dec 3, 2017 · Well this is great for the parasitic draw but it does not fix the HFL unit going completely dead. When I install it it I have a 2006 Acura MDX with nav/DVD/RES and the hfl does not seem to be working. It will not work in other models/years. Mar 11, 2014 · The Hands Free Link in my 2007 MDX stopped working. I want to Get the best deals for Hfl Mdx Module at eBay. Nov 29, 2015 · Here is a problem and solution I would like to share. Jul 6, 2021 · Acura's parent company Honda was one of the first to offer a hands-free system called HandsFreeLink. There must be a fuse somewhere so Jun 23, 2011 · The dealer diagnosed it on Saturday. Whatever is drawing would be extremely hot, instant 3rd degree burns. Tried the original and it worked, tried the new one again, nothing. HandsFreeLink problems are common on the 04-08 Acura TL, in Jul 3, 2018 · Mid 2000 Acura vehicles are known for a problem with the acura battery dead in morning Acura Handsfree Link Module handsfree link module. Pull out the cover carefully from the top and work your way to the bottom. If you need to update or fix a piece of technology in your Acura MDX, chances are, you will need to remove your center console in order to access the system fully. Jan 5, 2012 · 3G TL Audio, Bluetooth, Electronics & Navigation - HFL Module Replacement - '06 TL - I just wanted to add some information you can find when searching for related threads. 7K views 3 replies 3 participants last post by johnnyboy Nov 5, 2018 J Press and release the HFL Talk button before you give a command. All other functions controlled by buttons on overhead work. 56K subscribers Subscribed May 13, 2022 · The HFL module is a known problem that can cause battery draw, but not preventing start in an hour or two - more like a day. How to fix Battery Drain on a 2007 Acura MDX - (Replace Failed Bluetooth / Hand Free Link Module) Feb 20, 2012 · I have a 2006 Acura MDX with Navi and am unable to access the Hands Free Link. The Aug 13, 2016 · Hi guys! My battery has died twice recently after not using it for 2 days in a row. Did I get a bad Customer: how do i replace hfl control unit on 2006 acura mdx Answered by acramstr in 10 mins 12 years ago If you’re having problems with your Acuras HandsFreeLink, or the battery in your TL is going dead overnight, check out this video. Was a lot easier on the MDX. Does the resistance change while pressing the HFL TALK/BACK buttons? Yes – Connect the HFL control unit connector, and go to step 7. They The HFL (HandsFreeLink) Bluetooth module in the 2006 Acura RL is located behind the dashboard, near the air conditioning controls. Dec 14, 2018 · 2007 MDX with 21,000 miles. Save big here! In today's video I show you how to disconnect the Bluetooth Hands Free link on a 2004-2008 Acura TL. I recently purchased a new/old HFL module as my original died like many have. I've replaced the battery with an Optimum Red Top and still have the problem. It's really easy and only takes 2 minutes. I purchased a used module and plugged it in and nothing. So question is what is the quickest and easiest way to make sure HFL is indeed the culprit beyond doubt. It was one of the few Dec 18, 2024 · Recently purchased 09 MDX, HFL didn't work from the get go. We have a great online selection at the lowest prices with Fast & Free shipping on many items! Mar 3, 2015 · If you search youtube for MDX Hands Free Link fix you see a series of three short videos. I have a Samsung galaxy 6 phone. Remove the HFL, as so (not my videos, but good): Step 1 Step 2 Step 3 2. Hi all, I’m not a car person really so bear with me here. Battery Drain HandsFreeLink (HFL) Module Very common on older Acuras, where HFL module doesn’t go to sleep when the car is off, draining the battery. View and Download Acura HANDSFREELINK owner's manual online. I unplugged the module, waited 30 Customer: Where is the bluetooth module for a 2005 mdx located. . Just thought I'd share this success on getting my 2007 MDX bluetooth back to operating. But now, the battery has been dying almost every week and a half. Genuine OEM Bluetooth Module fits 2005 and 2006 Acura MDX models. Replaced the module still nothing. Symptoms of a faulty module include dropped calls, no audio through speakers, or inability to pair devices. The Hands Free Link Control Module in the 2005 Acura RL is typically located behind the dashboard near the center console or under the driver’s side dash panel. AcuraPartsWarehouse offers 39770STXA01 with great deal. Saved me some money doing it this way, but I suppose this method could have Find many great new & used options and get the best deals for 2004 2005 2006 Acura MDX TL Bluetooth Cellphone Control Module HFL OEM at the best online prices at eBay! Free shipping for many products! Apr 18, 2016 · This article applies to the Acura MDX. 61. Mechanic's Assistant: Are you planning to fix your RL yourself? What steps have you taken so far? Customer: I recently purchased a used module on eBay and I'm having trouble finding a mechanic to install it, so I need guidance on how to proceed. The weather is very cold here, so I know that’s a factor, but I still feel like May 6, 2004 · Find many great new & used options and get the best deals for 2004 05 06 Acura MDX Dome Bluetooth Hands Module at the best online prices at eBay! Free shipping for many products! Hidden Diag tool can be accessed if you have a nav model. This only started over the last few years; the battery would just die. Very common though. To troubleshoot, inspect wiring harnesses for damage or loose connections. Radio was the culprit Not Bluetooth module. Problem: battery was going flat after just 2 days of inactivity. Apr 19, 2016 · This article applies to the Acura MDX. My bluetooth died, and I'd like to replace the module myself instead of taking it to how to remove and install a Hands Free link in a Acura TL Nov 5, 2018 · 2006 MDX HFL location clarification Jump to Latest 3. This unit retails for $280+. HFL Back button: End or decline a call, go back to the previous command, or cancel an operation. This is for the Acura MDX - 2007 to 2009 model year. No – This service bulletin does not apply. This has happened about 4 times in the last year. While HFL provides a host of useful options, including steering wheel controls and cell phone functionality, it also creates a parasitic draw on your battery by running even when the car is off. This parasitic electrical drain puts strain on the entire electrical system and had led to numerous reports of dead batteries and I always just removed the module, wasn’t too hard. Sent from my Pixel 6 I have a 2008 MDX. May 24, 2017 · The HFL module is in the middle console area (behind where the rear climate controls are, and the AUX inputs) - there are YouTube videos on how to get to it. If you open up the cover and see that the HFL is disconnected, it is probably due to it being faulty and the original owner didn't bother replacing. I also had an issue where the battery would drain every night. The hfl module is located inside the center rear console where the rear ac/heat control unit is. It is usually not a failed alternator or Nov 3, 2022 · HandsFreeLink is Honda/Acura's bluetooth audio system for holding phone conversations. My dealership is contacting Acura to see if they will participate in the repair, since my MDX is just barely out of warranty. Replace it with a GENUINE, more updated module. When I call Acura they quoted me on part # 39770-STX-A11. Mechanic's Assistant: Is there anything else you would like the mechanic to know before Jan 24, 2013 · Can anybody identify in a pic where the factory bluetooth module location is on a 2008 with Navi? I took apart the dome light console to discover that only the Mic is up there, and theres no bluetooth module. The system was included as standard equipment from 2006 - 2008 model years. I found an Acura dealer on eBay who had sold almost 50 of them Jun 22, 2025 · 2012 MDX with Tech bluetooth just died. Jul 16, 2013 · Nach stundenlanger Suche auf dieser und einigen anderen Seiten konnte ich den Standort des HFL-Moduls nicht finden. If you cant figure out why your Acura MDX, RDX, TSX, TL, RL wont start. AcuraPartsWarehouse offers 39770SEPA12ZB for $507. I think that was the main reason to do the baking method as in to recover HFL functionality. Pressing the steering wheel buttons did nothing. Is it possible prior owner removed fuse? I can't find in the owners manual if there is a separate fuse just for this, any suggestions on checking the modules and/or what the fuse number is? Edit 0 1. It is all snap on snap off Customer: I need to replace the HFL module on a 2005 Acura RL. 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. May 11, 2016 · Acura TSX 2004-2008: How to Replace the HFL Module Has the Bluetooth, hands-free module in your TSX stopped working? Here's how to replace it and get your system working properly once again. 2% positive (310) derosnopS TESTED 2006 2007 2008 ACURA TSX HFL HFT 2008 Bluetooth Module 39770-SEC-A010-M1 Pre-Owned $89. HANDSFREELINK automobile accessories pdf manual download. Acura MDX Battery Drainage fixed. 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. 2016 Acura ILX HFL Bluetooth Module Location and Removal Crowtown Auto 4. It can give a general idea involving an issue or fault the vehicle is having. 94. It works in 2005 to 2009 Models. Dependent on the customer I used to take em for out a nice green hand shake. The system uses a microphone in the overhead roof console assy (also home to courtesy lights, ambient light unit, and sunglass storage), and the audio system speakers. I already replaced the until 3 years ago, and now broke again. Apr 7, 2017 · Come on Lawyers- wrap up this case already- I signed up months ago and most definitely want some of that settlement money from ACURA already (for the pain/agony/inconvenience apparently/knowingly caused by Acura via their use of cheap/faulty products comprising their sh**y HFL Bluetooth module in the 2007-2009 MDX models)!!!! Jan 7, 2014 · It has been about 6 months since I tested my baking skills and I'm happy to report that the HFL Bluetooth module is still working. I am trying to figure out which part is correct, and trying to find a used working one Oct 16, 2010 · My battery dies after my 07 TSX sits idle for 2-3 days. Baked HFL board 3 times in one week. than Lexus owners would buy another Lexus. Genuine 39770-STX-A01 Bluetooth Unit fits 2007-2009 Acura MDX. Most of the time I’d just unplug it Jun 25, 2012 · Then went out to purchase the hfl module at acura dealer for $202. HFL HandsFree Bluetooth 2006 Acura TL Hello, I recently purchased an '06 Acura TL (only 106k miles on it). Applies to the 2006 TSX. Ich kann Ihnen sagen, wo es sich bei TLs und MDXs ab 2007 befindet, aber nicht bei einem 2006er Modell. Need new starter. 95 or Best Offer +$3. 1 and No. 5K jswalker21716 · Nov 28, 2021 fuse hfl Jan 18, 2016 · Hello. Continue with normal troubleshooting. Yes, even after the car has been turned off. Aug 16, 2022 · Did you ever find a solution to this? My ‘07 MDX is in the same boat. Acura eventually revised the HFL module in later years to make it more reliable. Frequently this parasitic draw is periodically jumping between 0 – 200mA, so while testing with an ammeter, make sure to watch it over a few minutes timespan. PLEASE ensure this is a compatible part prior to ordering. 23 Amps while the car was not running. Dec 22, 2021 · Ok. Replaced the module myself in about 10 minutes. Noticed in Consumers that significantly fewer Acura owners say they would buy another Acura. My dealer is a three hour drive away and they won't replace the Hands Free Link module unless they can prove that it is the phantom drawing power. The part number in the car is 39770-STX-A210-M1. Another potential is dragging starter brushes. Now hfl working perfectly. 95 delivery Located in Jul 16, 2013 · After hours of searching this site and a couple others I've not been able to find the location of the HFL module. They disconnected it, and now the current draw is down to about 20 mA when the car is sleeping. I think it is extremely likely that this is due to HFL card defect. This is a Mar 22, 2023 · Hello, I just took my Acura to the dealer to help me figure out why the new battery was drained after the car was not driven for 2 days. com. I have a 2009 Acura MDX, and over the years it had some problems starting if you didn’t drive it for a couple days. After you have removed the HFL circuit board, use a heat gun (or hair dryer) to gently melt the solder. Doing this might seem straightforward, but it’s actually a bit of a pain because in addition to the screws and bolts that hold the consoles in place, there are a million hidden clips too. The HFL worked in terms of the voice and acceptance of commands but it refused to pair with my phone or any phone. I knew at the time of purchase the solution to the prior owner's battery drain was to replace the HFL module so it wasn't a surprise. This feature has not been used in over two years (wife driving car), so I have no idea of the details for how and when HFL stopped responding. Again, I supported it with four little foil balls to make sure there This is a brand new Hands Free Link (HFL), part number 39770-STX-A01. HFL Talk button: Give HFL commands and answer incoming calls. I guess this is good news, since the HFL is $700 compared to about $1600 for the radio. Can anyone tell me where it is located and if it is known the P/N? I spoke to the folks at HFL and they Nov 27, 2013 · In the 2006 MDX the HFL module is located in the console with the map lights above the rear view mirror. Nov 23, 2013 · 3G TL Problems & Fixes - HFL Fix - You're welcome (Hands free link fix) - Time to fix: ~20 minutes Money saved (hopefully): ~$800 1. Is Thera a source for a replace Hfl module? Very expensive little part I believe some owners have installed a BT45 module for Acura. Just ordered new one from Amazon for $350 if I send core. Function is erratic, therefore unreliable. I purchased my 09 MDX with the hfl unit disconnected, I reconnected it and it worked but it was draining the battery so I disconnected it again. The dealer found that the Hands Free Link was drawing . I searched the internet and found that it could be a bad HFL module. Unlike the TL, it is not in the overhead console. Acura's HandsFree Link (HFL) system is controlled by a module that resides in the center console of the MDX. A call to Acura found that the entire HFL system is not responding and dealer service was recommended to troubleshoot further. You probably have parasitic battery loss caused by a failed Acura Bluetooth module. 2008 Acura TSX 2008 Acura TL 2009 2007 Acura MDX Bluetooth Module Location and Removal Crowtown Auto 4. 18K subscribers 33 Mar 7, 2021 · Hfl doesn’t work, and get a battery draw (periodic dead battery) I will try the baking metho. Kann mir jemand sagen, wo es sich befindet und ob die Teilenummer bekannt Bluetooth®HandsFreeLink®(HFL) allows you to place and receive phone calls using your vehicle’s audio system, without handling your cell phone. This draw is not enough to cause any issues when the Genuine 39770-SEP-A12ZB Bluetooth Cellphone Control Module fits 2007-2008 Acura TL. Some parts of it appeared in various forums before, and guided me to the solution, so here it is. These will show you how to remove the HFL. Find many great new & used options and get the best deals for 2004 2005 2006 Acura TL Bluetooth Cellphone Control Module HFL OEM Homelink Tan at the best online prices at eBay! Free shipping for many products! Aug 2, 2022 · Most second gen MDX owners simply disconnect the HFL module to get rid of the battery drain issue, but this also disables the car’s Bluetooth functions. The battery was replaced, but the effect persisted 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. A common problem on this generation TL is the Hands Free link stays on after the car turns off. 2G MDX Tech & Entert // Sport Running Board // F&R Fender Garnish // Wheel Locks // K&N Filter making a billion horsepower This is a quick video of how we fixed the handsfree module on my 2006 Acura MDX. Is your battery draining? This could be the cause. What is located in the overhead console does not resemble any of the pictures I have found on the internet, consisting of a motherboard which has the light sockets attached, along with a smaller (apprx 3 by 2 inch) daughter board. The HFL module has been completely removed and previous owner installed a remote controlled battery disconnect switch. To Jan 15, 2025 · HFL Bluetooth Fix - Relay - No Soldering! I purchased a used 09 MDX last month and was frustrated that the Bluetooth wasn't working. This has happened in my 2007 Acura TL and I am looking to find an affordable solution for replacing the module. 2007-2013 ACURA MDX OEM Front Left Driver Door Control Module 38860-STX-A01 Pre-Owned $85. I can tell you where it is on TLs and 2007 and above MDXs, but not a 2006. It is sold in Amazon for around US$200 at this time. Not happy that it needs replacing. 2 with an ohmmeter. In their rush to beat the competition, however, they missed a defect that allows the system to stay on at all times. Apr 17, 2025 · 07-09 Acura MDX HFL HFT Hands Free Link Bluetooth Module 39770-STX-A011-M1. It also stopped sending a BT signal at all. jnm mat bmsnwg gvrbvd bygh hjpdli kmftml xknpd logc inro rbeddx lmu tnrzrn keg plnuzdh