How To Change Acura Rdx Key Battery. Use the metal key to pry open the fob via the opening the metal key came from. Press the tab and remove the metal key.

Buy the batteries on Amazon httpsfo. Remove the key from the ignition before replacing the car battery on the ACURA. Press the new battery in making sure the positive side is facing you.
Remove the key from the ignition before replacing the car battery on the ACURA.
Although some batteries last much longer most batteries begin breaking down chemically after four years so you could experience dimmer headlights and other negative effects before you have a dead battery in your RDX that you need to replace. Insert the new battery with the positive side facing out. If you have a model of RDX which only has a key fob with startstop button and no place to insert a key then try placing your key fob as close to the startstop button as you can and then start the vehicle. If an ACURA battery is completely dead it will not be able to get into the car because the key fob remote will not unlock the car.

