DIAGNOSIS
TSB Revision
KEYLESS OPERATION SYSTEM (KOS)
42B-27
WARNING AND WARNING INDICATOR LIST <VEHICLES WITH COLOR LIQUID
CRYSTAL DISPLAY>
M1429612300399
If the KOS failed, operated improperly, KOS-ECU warns the driver of this by setting off the outer tone alarm
and the keyless operation warning indicator, on the multi information display in the combination meter. If the
TPMS fails or the tire pressure is low, KOS-ECU warns the driver of that state by the TPMS warning light and
the multi information display in the combination meter.
Display
contents
Message
Item
State
Warning operations
Warning
cancellation
conditions
(Cancels
warning
operations
when one of
the conditions
met)
TPMS
warning
light
Multi
information
display
KEY BATTERY
LOW
Low keyless
operation key
battery voltage
warning
The
keyless
operation
key with
low battery
voltage is
detected
when the
IG knob is
pressed.
−
• Warning
indicator
illuminat
es for 30
seconds.
• The
outer
tone
alarm will
not
sound.
• IG knob in
"LOCK"
(OFF)
position
and push
switch
OFF are
detected.
• 30
seconds
have
passed
after the
warning
output
started.
KEY NOT
DETECTED
No keyless
operation key
detected inside the
car
No keyless
operation
key is
detected
inside the
car when
the IG knob
is pressed.
−
• The
warning
indicator
illuminat
es for 5
minutes.
• The
outer
tone
alarm will
not
sound.
• IG knob in
"LOCK"
(OFF)
position
and push
switch
OFF are
detected.
• 5 minutes
have
passed
after the
warning
output
started.
AC809614
AC809615