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 PROCEDURE 1. REMOVE ENGINE ASSEMBLY WITH TRANSAXLE (for 2GR-FE) HINT: Refer to the procedure up to Remove Engine Assembly with Transaxle (See page ). 2. REMOVE ENGINE ASSEMBLY WITH TRANSAXLE (for 1AR-FE) HINT: Refer to the procedure up to Remo ...

If you think something is wrong
If you notice any of the following symptoms, your vehicle probably needs adjustment or repair. Contact your Toyota dealer as soon as possible. - Visible symptoms • Fluid leaks under the vehicle (Water dripping from the air conditioning after use i ...

Reassembly
REASSEMBLY PROCEDURE 1. INSTALL BEARING BRACKET HOLE SNAP RING (for RH Side) (a) Install a new bearing bracket hole snap ring to the front drive shaft assembly RH. 2. INSTALL FRONT DRIVE SHAFT BEARING (for RH Side) (a) Using SST, install a ne ...