Acura MDX 2024 Owner's Manual page 643

Models with two-way keyless access remote
If the indicator does not come on when the button is pressed, replace the battery.
Cover
Battery
Battery type: CR2032
1. Remove the built-in key.
2. Pry on the edge of the cover using a flat-tip
screwdriver to remove the cover.
u Wrap the flat-tip screwdriver with a cloth
to prevent scratches.
3. Make sure to replace the battery with the
correct polarity.
uuRemote Transmitter CareuReplacing the Button Battery
1Replacing the Button Battery
Models with two-way keyless access remote
NOTICE
The Remote transmitter is equipped with two
batteries: A standard replaceable CR2032 coin
button battery and an integral non-replaceable
rechargeable battery. To prevent permanent damage
to the rechargeable battery, replace the CR2032
battery every three to four years.
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