Toyota Venza manuals

Toyota Venza: System Diagram


Communication Table

Transmitting ECU (Transmitter)

Receiving ECU


Communication Method

Main body ECU (Driver side junction block assembly)

Certification ECU (Smart key ECU assembly)

Courtesy light switch signal


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


Door lock/unlock request signal

Certification ECU (Smart key ECU assembly)

Combination meter assembly

Meter buzzer single tone request signal


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

  • Certification ECU (Smart key ECU assembly)
  • Main body ECU (Driver side junction block assembly)

Vehicle speed signal


Steering lock ECU (Steering lock actuator assembly)

Certification ECU (Smart key ECU assembly)

Encryption code signal


Encryption code finish signal

Encryption calculate fixed number memory requirement signal

During entry control signal

Parts Location

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:

Outer Rear View Mirror Glass
Components COMPONENTS ILLUSTRATION Inspection INSPECTION PROCEDURE 1. INSPECT OUTER MIRROR RH (a) Check the outer mirror heater operation. (1) Measure the resistance according to the value(s) in the table below. Standard Resistanc ...

Problem Symptoms Table
PROBLEM SYMPTOMS TABLE If there are no DTCs output and the problem still occurs, check the circuits for each problem symptom in the order given in the following table and proceed to the relevant troubleshooting page. NOTICE: When replacing the brake act ...

REPLACEMENT PROCEDURE 1. REPLACE INTAKE VALVE GUIDE BUSH (a) Heat the cylinder head to approximately 80 to 100°C (176 to 212°F). (b) Place the cylinder head on wooden blocks. (c) Using SST and a hammer, tap out the valve guide bush. SST: 0 ...

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