µ
To see the battery label, remove the
lef t side engine compartment cover
(see page ).
Check the terminals f or corrosion (a
white or yellowish powder) af ter
removing all engine compartment
covers (see page ). To remove
corrosion, cover the terminals with a
solution of baking soda and water. It
will bubble up and turn brown. When
this stops, wash it of f with plain
water. Dry off the battery with a
cloth or paper towel. Coat the
terminals with grease to help prevent
f urther corrosion. 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.
If your vehicle’s battery is
disconnected, or goes dead, the time
setting may be lost. To reset the time,
see page .
If your vehicle’s battery is
disconnected or goes dead, the audio
system may disable itself. The next
time you turn on the radio, you will
see ‘‘ENTER CODE’’ in the
frequency display. Use the preset
buttons to enter the code (see
page ).
The navigation system will also
disableitself.Thenexttimeyouset
to the ON mode, the system will
require you to enter a PIN bef ore it
can be used. Ref er to the navigation
system manual.
Battery posts,
terminals, and related accessories
contain lead and lead compounds. If additional battery maintenance is
needed, see your Acura dealer or a
qualif ied technician. 373
372
508
508
On models without navigation system
On models with navigation system
Checking the Battery
WARNING:
Wash your hands af ter handling.
Maint enance
543
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.
10/07/29 12:51:50 31TK4620_548
2011 TL
T he publications shown below can be purchased f rom Helm
Incorporated. You can order by phone or online:Call Helm Inc. at 1-800-782-4356 (credit card orders only)
Go online at
If you are interested in other years or models, contact Helm Inc.
at 1-800-782-4356.
Covers maintenance and recommended procedures f or
repair to engine and chassis components. It is written
f or the journeyman mechanic, but it is simple enough
f or most mechanically inclined owners to understand.
Complements the Service Manual by providing in-depth
troubleshooting inf ormation f or each electrical circuit
in your vehicle.
Describes the procedures involved in the replacement
of damaged body parts.
Authorized Manuals
Purchasing Factory Authorized Manuals
(U.S. only) Service Manual:
Electrical T roubleshooting Manual:
Body Repair Manual:
Authorized Manuals
599
Form Description
2009-2011 Acura TL Service Manual 2009-2011 Acura TL
Electrical Troubleshooting Manual
2009 Model Series Acura TL Body Repair Manual 2011 Acura TL Owner’s Manual
2011 Acura TL Navigation Manual
2011 Acura TL Maintenance Journal
2011 Acura TL Advanced Technology Guide Order Form for Previous Years-
Indicate Year and Model Desired
Publication
Form Number 61TK402
61TK402EL
61TK430
31TK4620
31TK4820
31TK4M20 31TK4Q20 ACU-R
www.helminc.com
10/07/29 12:58:39 31TK4620_604
2011 TL
