Checking The Battery - Acura 2009 TL Owner's Manual

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TEST INDICATOR WINDOW
Check the condition of the battery
monthly by looking at the test
indicator window. The label on the
battery explains the test indicator's
colors.
Table Of Contents
Check the terminals for corrosion (a
white or yellowish powder) after
removing all engine compartment
covers (see page
cover the terminals with a solution of
baking soda and water. It will bubble
up and turn brown. When this stops,
wash it off with plain water. Dry off
the battery with a cloth or paper
towel. Coat the terminals with grease
to help prevent further corrosion.
If additional battery maintenance is
needed, see your Acura dealer or a
qualified technician.
WARNING:
terminals, and related accessories
contain lead and lead compounds.
Wash your hands after handling.
546 ). To remove it,
Battery posts,
2009 TL

Checking the Battery

If you need to connect the battery to
a charger, disconnect both cables to
prevent damaging your vehicle's
electrical system. Always disconnect
the negative ( ) cable first, and
−
reconnect it last.
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.
Wear protective clothing and a
face shield, or have a skilled
technician do the battery
maintenance.
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