Acura 2010 TL Owner's Manual page 467

Starting the Engine (Models with Keyless Access System)
Check Starting System Message
If there is a problem with the
starting system, you will see a
''CHECK STARTING SYSTEM''
message on the multi-information
display with the power mode ON.
You will also see this message when
the auto control mode of the starting
system has a problem.
464
If this message is on, you should
press and hold the engine start/stop
button until the engine starts. The
engine start/stop button can be
pressed up to 15 seconds.
Even though you may be able to
start the engine manually without
the auto control mode of the starting
system, have your vehicle inspected
by a dealer.
Your vehicle has the engine start/
stop button instead of an ignition
switch to select the power mode. For
more information, see page
2010 TL
Emergency Engine Start
If you cannot start the engine using
the normal engine start procedure,
do the following:
1. Set the parking brake.
Automatic transmission:
2. Put the shift lever into Park.
3. Press the engine start/stop button
to turn on the ACCESSORY mode.
4. Press and hold the engine start/
stop button for about 15 seconds
178 . while pressing the brake pedal
(automatic) or the clutch pedal
(manual).
Do not follow this procedure unless
it is a case of emergency. Even if you
can start the engine using this
method, the system may have a
malfunction. Contact your dealer as
soon as possible.