Toyota Venza: System Diagram
SYSTEM DIAGRAM
Communication Table
|
Transmitting ECU (Transmitter) |
Receiving ECU |
Signal |
Communication Method |
|---|---|---|---|
|
Main body ECU (Driver side junction block assembly) |
Certification ECU (Smart key ECU assembly) |
Courtesy light switch signal |
CAN |
|
Door lock output signal |
|||
|
Back door output request signal |
|||
|
Door lock position switch signal |
|||
|
Driver door key operated switch signal |
|||
|
Certification ECU (Smart key ECU assembly) |
Main body ECU (Driver side junction block assembly) |
Illumination light request signal |
CAN |
|
Door lock/unlock request signal |
|||
|
Certification ECU (Smart key ECU assembly) |
Combination meter assembly |
Meter buzzer single tone request signal |
CAN |
|
Meter buzzer intermittent tone request signal |
|||
|
Meter buzzer continuous tone request signal |
|||
|
Key loss warning signal |
|||
|
Low key battery warning signal |
|||
|
Steering lock malfunction warning signal |
|||
|
Steering lock not-released warning signal |
|||
|
Shift position warning signal |
|||
|
Emergency operation support display request signal |
|||
|
Engine start method display request signal |
|||
|
Combination meter assembly |
|
Vehicle speed signal |
CAN |
|
Steering lock ECU (Steering lock actuator assembly) |
Certification ECU (Smart key ECU assembly) |
Encryption code signal |
LIN |
|
Encryption code finish signal |
|||
|
Encryption calculate fixed number memory requirement signal |
|||
|
During entry control signal |
Parts Location
PARTS LOCATION
ILLUSTRATION
ILLUSTRATION
ILLUSTRATION
ILLUSTRATION
...
System Description
SYSTEM DESCRIPTION
CAUTION:
If using a pacemaker, be sure to read the manual of the pacemaker before using
the key, as the radio waves of the key may affect the pacemaker.
1. SMART KEY SYSTEM DES ...
Other materials about Toyota Venza:
Installation
INSTALLATION
PROCEDURE
1. INSTALL ENGINE MOUNTING DAMPER
(a) Install the engine mounting damper with the 3 bolts.
Torque:
9.0 N·m {92 kgf·cm, 80 in·lbf}
2. INSTALL WIRING HARNESS CLAMP BRA ...
Installation
INSTALLATION
PROCEDURE
1. INSTALL WINDSHIELD WIPER SWITCH ASSEMBLY
(a) Engage the claw to install the windshield wiper switch assembly as
shown in the illustration.
(b) Connect the 2 connectors. ...
Lost Communication with ECM / PCM "A" (U0100,U0129)
DESCRIPTION
The combination meter assembly communicates with the ECM via the CAN communication
system (CAN No. 1 Bus).
DTC No.
DTC Detection Condition
Trouble Area
U0100
When either of the follow ...
0.0038