Battery - Acura MDX 2022 Owner's Manual

Battery

Checking the Battery
If your vehicle's battery is disconnected or goes dead:
• The audio system is disabled.
2 Audio System Theft Protection P. 241
• The clock resets.
2 Clock P. 128
•
Canadian models only
The immobilizer system needs to be reset.
2 Immobilizer System Indicator P. 98
624
The condition of the battery is monitored by a
sensor located on the negative terminal of the
battery. If there is a problem with this sensor,
the driver information interface will display a
warning message. If this happens, have your
vehicle inspected by a dealer.
Check the battery terminals for corrosion

Battery

monthly.
1Battery
WARNING
3
The battery gives off explosive hydrogen
gas during normal operation.
A spark or flame can cause the battery to
explode with enough force to kill or
seriously hurt you.
When conducting any battery
maintenance, wear protective clothing and
a face shield, or have a skilled technician do
it.
WARNING: Battery post, terminals,
and related accessories contain lead
and lead compounds.
Wash your hands after handling.
When you find corrosion, clean the battery terminals
by applying a baking powder and water solution.
Clean the terminals with a damp towel. Cloth/towel
dry the battery. Coat the terminals with grease to
help prevent future corrosion.
When replacing the battery, the replacement must be
of the same specifications.
Consult a dealer for more information.