WARNING CHIME SYSTEM
WARNING CHIME SYSTEM : System Description
SYSTEM DIAGRAM (WITH INTELLIGENT KEY SYSTEM)

SYSTEM DIAGRAM (WITHOUT INTELLIGENT KEY SYSTEM)

COMBINATION METER INPUT/OUTPUT SIGNAL (CAN COMMUNICATION SIGNAL)
Input signal

Output signal

BCM INPUT/OUTPUT SIGNAL (CAN COMMUNICATION SIGNAL)
Input signal

Output signal

DESCRIPTION
Combination Meter
The combination meter sounds the alarm buzzer installed in the combination meter when receiving the buzzer output signal transmitted from each unit.
BCM
BCM receives signals from various units and transmits a buzzer output signal to the combination meter via CAN communication if it judges that the warning buzzer should be activated.
WARNING CHIME FUNCTION LIST

WARNING CHIME SYSTEM : Fail-safe
The combination meter activates the fail-safe control if CAN communication with each unit is malfunctioning.

LIGHT REMINDER WARNING CHIME
LIGHT REMINDER WARNING CHIME : Light Reminder Warning

WARNING CHIME OPERATION CONDITIONS
If all of the following conditions are fulfilled.

WARNING CHIME CANCEL CONDITIONS
Warning is canceled if any of the following conditions is fulfilled.

SIGNAL PATH


PARKING BRAKE RELEASE WARNING CHIME
PARKING BRAKE RELEASE WARNING CHIME : Parking Brake Release Warning Chime
SYSTEM DIAGRAM

WARNING OPERATION CONDITIONS
If all of the following conditions are fulfilled


WARNING CANCEL CONDITIONS
Warning is canceled if any of the following conditions are fulfilled.

SIGNAL PATH
Combination meter sounds integrated buzzer when it judges that parking brake release warning chime is necessary from signals below.

SEAT BELT REMINDER WARNING CHIME
SEAT BELT REMINDER WARNING CHIME : Seat belt Warning
SYSTEM DIAGRAM

WARNING OPERATION CONDITIONS
If all of the following conditions are fulfilled.

WARNING CANCEL CONDITIONS
Warning is canceled if any of the following conditions is fulfilled.

SIGNAL PATH


KEY WARNING CHIME
KEY WARNING CHIME : Key Warning Chime
SYSTEM DIAGRAM

WARNING CHIME OPERATION CONDITIONS
If all of the following conditions are fulfilled.

WARNING CHIME CANCEL CONDITIONS
Warning is canceled if any of the following conditions is fulfilled.

SIGNAL PATH



Component parts
Diagnosis system (combination meter)U1111 lost communication (chassis control module)
DTC Description
DTC DETECTION LOGIC
DTC
CONSULT screen terms
(Trouble diagnosis content)
DTC detection condition
U1111
LOST COMM (CHASSIS CONT MDUL)
(Lost Communication With Chassis Control
Module)
When the ignition switch is ON, TCM is unable to receive the CA ...
Tire pressure
Tire Pressure Monitoring System
(TPMS)
WARNINGRadio waves could adversely affect electric
medical equipment. Those who use a
pacemaker should contact the electric
medical equipment manufacturer for the
possible influences before use
This vehicle is equipped with TPMS. It m ...
C1770, C1771, C1772, C1773 G sensor
DTC Description
DTC DETECTION LOGIC
DTC
Display Item
Malfunction Detected Condition
Possible Causes
C1770
G SENSOR FL
(G sensor front left)
Malfunction in the G sensor data from front left wheel sensor.
Tire pressure sensor
Tire pressure rece ...