Where is the HFL module on an Acura MDX?
This article applies to the Acura MDX. Acura’s HandsFree Link (HFL) system is controlled by a module that resides in the center console of the MDX. 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.
Do you need to replace your HFL module?
If you need to replace your HFL module or simply want to disconnect it, keep reading and we’ll walk you through the process of removing it. To test your HFL to see if it is the cause of your battery drain issue, switch your multimeter to DC amps.
Can a faulty HFL module drain the battery?
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 draw is not enough to cause any issues when the module is in good shape, but a faulty module can draw enough juice to repeatedly drain the battery.
What should the drain be on an Acura MDX?
Disconnect the HFL as noted below, then check your drain again. Normal drain should be around 24mA, so if you spot a significant difference you might want to continue below.
This article applies to the Acura MDX. Acura’s HandsFree Link (HFL) system is controlled by a module that resides in the center console of the MDX. 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.
If you need to replace your HFL module or simply want to disconnect it, keep reading and we’ll walk you through the process of removing it. To test your HFL to see if it is the cause of your battery drain issue, switch your multimeter to DC amps.
Disconnect the HFL as noted below, then check your drain again. Normal drain should be around 24mA, so if you spot a significant difference you might want to continue below.
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 draw is not enough to cause any issues when the module is in good shape, but a faulty module can draw enough juice to repeatedly drain the battery.
What kind of mileage does an Acura MDX get?
** Based on 2008 EPA mileage estimates, reflecting new EPA fuel economy methods beginning with 2008 models. Use for comparison purposes only. Do not compare to models before 2008. Your actual mileage will vary depending on how you drive and maintain your vehicle.
Why does my Acura MDX battery drain every night?
Pressing the steering wheel buttons did nothing. I also had an issue where the battery would drain every night. I searched the internet and found that it could be a bad HFL module. I found an Acura dealer on eBay who had sold almost 50 of them and paid about $200 for one.
Why did my Acura MDX Bluetooth unit stop working?
Please try again later. Like many others, I had the problem where this unit failed on my 2008 Acura MDX, causing handsfree to stop working and the battery to drain. After searching online, several forums recommend that you take the circuit board out and bake it for 10 minutes at 400 degrees.
Where can I buy genuine Acura MDX parts?
For decades, Acura Parts Warehouse has been the #1 choice to buy parts for Acura MDX. All genuine MDX parts and accessories are backed by the manufacturer’s warranty and shipped directly from Acura dealers.
When did the Acura MDX become a luxury SUV?
In 2001, it won the North American Truck of the Year, Car and Driver Magazine’s Best Luxury SUV and Motor Trend Magazine’s Sport/Utility of the Year awards and in 2007 and 2010, it received Top Safety Pick award and ranked first in US News and World Report’s Luxury Midsize SUV. Until today, it has been through three generations.
I just pulled on the vents/controls behind the center console, which are only held on by tabs, to access the HFL module. The module itself is only held on by three screws. Just make sure you don’t let the screws drop.
How to fix battery drain on Acura MDX?
Removing it was easy. I just pulled on the vents/controls behind the center console, which are only held on by tabs, to access the HFL module. The module itself is only held on by three screws. Just make sure you don’t let the screws drop. This is a 5-10 minute job.
Why is my Acura MDX door not working?
After a local body shop work on exterior damage, electrical actuators in one of the rear doors stopped working. An Acura dealer attempted repairs, but determined that a fix would require disassembling doors, adding three days to the repair time. We decided to postpone the repairs until the next scheduled maintenance visit.
How do you replace the HFL in an Acura MDX?
Closeup of HFL module and green connector. If you are replacing the HFL, pull it out and install the new unit in its place and reconnect the connector. Reinstall the connectors for the rear center console trim piece and push it back into the clips until it locks into place. Figure 3.
Do you need to remove the center console on an Acura MDX?
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.
Where is the hands free link on an Acura MDX?
I have an ’06 MDX. Heard it was located above the rear view mirror in the overhead. Is this correct? Don’t do what I did. I am guess I should have taken the HFL module apart and only baked the circuit board.
Removing it was easy. I just pulled on the vents/controls behind the center console, which are only held on by tabs, to access the HFL module. The module itself is only held on by three screws. Just make sure you don’t let the screws drop. This is a 5-10 minute job.
How to reflow solder on Acura MDX SUV?
Search here for better instructions “Bluetooth” or YouTube has videos too. It really takes a good tug. Then the module will be straight ahead little box screwed into rear of console. Pinch the release tab on big wire connector and pull out. Then you are done. Other posts show you how to “bake” the module to get the solder to reflow.
Where to buy Bluetooth HFL module [ best price ]?
I heard and read up about a technique of baking the board of the unit and it might revive it. I baked it and no results, so now I’ll just pony up the money and buy a new unit, so beside Amazon, or eBay, where else should I be looking that has the best price and guarantee the unit is working.
Search here for better instructions “Bluetooth” or YouTube has videos too. It really takes a good tug. Then the module will be straight ahead little box screwed into rear of console. Pinch the release tab on big wire connector and pull out. Then you are done. Other posts show you how to “bake” the module to get the solder to reflow.
I heard and read up about a technique of baking the board of the unit and it might revive it. I baked it and no results, so now I’ll just pony up the money and buy a new unit, so beside Amazon, or eBay, where else should I be looking that has the best price and guarantee the unit is working.
How many fuses are in an Acura MDX?
Primary under-hood fuse box Fuse Ampere rating [A] Circuits protected 1 120 Main fuse 1 — Not Used 2-1 — Not Used 2-2 — Not Used