Toyota Venza: System Diagram

Toyota Venza Service Manual / Door Lock / Wireless Door Lock Control System(w/ Smart Key System) / System Diagram

SYSTEM DIAGRAM

Communication Table

Transmitting ECU (Transmitter)	Receiving ECU (Receiver)	Signal	Line
Certification ECU (Smart key ECU assembly)	Main body ECU (Driver side junction block assembly)	Wireless door lock signal	CAN
Main body ECU (Driver side junction block assembly)	Power Back Door ECU (Power Back door motor unit)1 Back Door Closer ECU (Multiplex Network Door ECU)2	Power Back door control signal	CAN

Transmitting ECU (Transmitter)

Receiving ECU (Receiver)

Signal

Line

Certification ECU

(Smart key ECU assembly)

Main body ECU

(Driver side junction block assembly)

Wireless door lock signal

CAN

Main body ECU

(Driver side junction block assembly)

Power Back Door ECU

(Power Back door motor unit)*1

Back Door Closer ECU

(Multiplex Network Door ECU)*2

Power Back door control signal

CAN

*1: w/ Power Back Door System
*2: w/o Power Back Door System

System Description

SYSTEM DESCRIPTION 1. WIRELESS DOOR LOCK CONTROL SYSTEM The wireless door lock control system can be used to lock and unlock all doors from a distance. The system is controlled by a door control t ...

How To Proceed With Troubleshooting

CAUTION / NOTICE / HINT HINT: The wireless door lock control system troubleshooting procedures are based on the premise that the power door lock control system is operating normally. ...

Other materials about Toyota Venza:

Removal
REMOVAL CAUTION / NOTICE / HINT HINT: Use the same procedure for the LH side and RH side. The following procedure listed below is for the LH side. PROCEDURE 1. REMOVE FRONT WHEEL 2. REMOVE FRONT WIPER ARM HEAD CAP 3. REMOVE FRONT WI ...

Installation
INSTALLATION PROCEDURE 1. INSTALL DISCHARGE HEADLIGHT BULB HINT: Use the same procedure for the RH side and LH side (See page ). 2. INSTALL LIGHT CONTROL ECU (for LH Side) (a) Turn the socket of the light control ECU in the direction indicat ...

Removal
REMOVAL CAUTION / NOTICE / HINT HINT: Use the same procedure for the RH side and LH side. The procedure listed below is for the LH side. PROCEDURE 1. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL CAUTION: Wait at least 90 seconds aft ...