AC501053AC
T
1
T
2
T
1
: 0.08 ± 0.01 seconds
T
1
T
2
: 2.96 seconds
T
3
T
3
T
3
T
3
T
4
T
4
T
4
T
5
T
5
T
5
T
5
T
6
T
6
T
6
T
3
: 1.01 seconds
T
4
: 0.55 seconds
T
5
: 0.17 ± 0.01 seconds
T
6
: 0.11 ± 0.01 seconds
T
7
: 5.69 seconds
<Sound pattern 1>
<Sound pattern 2>
T
7
TROUBLESHOOTING <KOS-ECU>
KEYLESS OPERATION SYSTEM (KOS)
42B-9
WARNING AND WARNING INDICATOR
LIST <High contrast meter>
M1429612300634
When KOS failed or operated improperly, KOS-ECU
warns the driver of this by setting off the outer buzzer
and the keyless operation warning indicator on the
multi information display in the combination meter.
Item
Display content
State
Warning
operation
Warning cancellation
condition (when any
of the condition met)
Keyless
operation
key battery
low voltage
warning
AC809614
KEY
BATTERY
LOW
The keyless
operation key with
low battery voltage
is detected when
the engine switch
is pressed.
Warning
indicator display
for 30 seconds.
• Power supply mode
OFF is detected.
• 30 seconds have
passed after the
warning output
started.
Keyless
operation
key take out
warning
AC809615
KEY NOT
DETECTED
The keyless
operation key is
carried out of the
vehicle when the
power supply
mode is in other
than OFF, and the
door is closed.
• The warning
indicator
display for 5
minutes.
• Outer buzzer
sounds for
5.69 seconds
in pattern 2.
• Power supply mode
OFF is detected.
• KOS-ECU has
detected a keyless
operation key
inside the vehicle.
• 5 minutes have
passed when the
power supply mode
is in ACC.
Door lock
does not
operate
(keyless
operation
key is
located
inside the
vehicle).
AC809615
KEY STILL
IN VEHICLE
The lock/unlock
switch of the front
door outside
handle is pressed
when the keyless
operation key is
still located inside
the car.
• Warning
indicator
display for 5
seconds.
• Outer buzzer
sounds for
2.96 seconds
in pattern 1.
• Lock/unlock switch
of the front door
outside handle is
pressed again.
• 5 seconds have
passed after the
warning output
started.