2008 Acura Mdx Battery Draw

Went through 4 or 5 batteries in 18 months. Battery Draining While Driving.

Acura Tl 2004 2008 Why Is My Battery Not Charging Acurazine

A good example is the power door lock switch.

2008 acura mdx battery draw. 2008 MDX battery drain issue. 2008 acura mdx battery drain The battery on my 2008 Acura MDX drains. If your battery is draining while driving it is almost without exception the MDXs alternator that is causing the problem.

If you have a second generation Acura MDX that has a battery that dies overnight give this a try. The parasitic draw on the battery drops to less than 50 mA. On top of low prices Advance Auto Parts offers 1 different trusted brands of Battery products for the 2008 Acura MDX.

Then start pulling fuses with someone watching the meter. Car complaints car problems and defect information. Basically you have to put a test light or ammeter in series with the negative cable and negative battery post and start pulling fuses until the draw goes down Then with the aid of a wiring diagram find the component on that fuse which is responsible for the draw.

This spike occurs very regularly. 2008 MDX battery drain issue. - Acura 2008 Mdx question.

There is a constant draw of 280 mA with a 3 to 4 second spike of about 3000 mA every minute. In a service bulletin sent to Acura dealers on December 6 2008 Honda allegedly said the HandsFreeLink control unit has an internal problem which creates a parasitic current draw of 250mA. Getting the battery checked is probably a good idea as well.

How to fix your battery drain. Car sat for a week and battery never drained. Acuras HandsFreeLink system can drain the battery as the car sits overnight.

Battery would die if car sat for several days then would die after 2 or 3 days then battery starting dying overnight. The 2008 Acura TL has 4 problems reported for battery drains. This one brings back troubleshooting memories.

If not good luck finding that battery drain. My mechanic isolated the parasitic draw to under dash fuses 5 and 7. Tried disconnecting Bluetooth module different battery no luck.

Consumers should know so they can address this issue prevent being stranded somewhere with a dead battery this has been my experience 1 February 2013 vehicle 35000 miles- battery replaced at Acura 2 October 2014 vehicle 48000 miles- told by Acura battery needs to be. Battery would die if car sat for several days then would die after 2 or 3 days then battery starting dying overnight. Everything else is unplugged.

Most places will check you battery for free. It still has B power HOT AT ALL TIMES though and there are a number of signal inputs that can wake it up to do some work. Each time I needed my car jump started to get to the dealer.

The A connector unplugged the drain is gone. Darkone 11461 Posts user info edit post. The 29amp draw is only present when the relay turns on when the module is plugged in.

I eventually hooked my digital multi-meter in line with the battery to watch the draw when car was off. If you dont find it take it to Acura. When you push the switch to its lock or unlock position the system wakes up does whatever it needs.

Otherwise break out the multimeter and hunt down whatever is drawing current. Last night after charging the battery with an external charger I hooked up a digital multimeter between the ground cable and the negative terminal of the battery. Acura was sued in 2016 saying there were no good repair options.

Went through 4 or 5 batteries in 18 months. Fought this bug a few years ago on my 08 MDX for quite some time. Как устранить утечку заряда аккумулятора-----Bluetooth module for adding music over BT for 2007-2009 MDX.

I own a 2008 Acura MDX Sport and have had a dead battery twice in the past week after sitting for a day without driving every occurrance. We currently carry 7 Battery products to choose from for your 2008 Acura MDX and our inventory prices range from as little as 14999 up to 22999. In 2008 a TSB acknowledged the system has a parasitic draw.

Brought car to Acura dealer two times. Average repair cost is 210 at 82300 miles. If it is you should see the battery or alternator light on it indicates that the alternator is not creating the necessary voltage to charge the battery.

Acura Mdx 2008 battery is draining and car will not start due to hfl unit. If your Hands Free Link still works try replacing the AC. Battery started fine alternate checked out okay but after leaving it there all day the HFL was determined to be causing a significant draw on the battery.

I see two power circuits 2 communication circuits and a relay control circuit going back to the fuse box that powers the window relay.

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