Toyota Venza: Seat Heater System

Toyota Venza Service Manual / Seat / Seat Heater System

Precaution

PRECAUTION

1. NOTICE FOR INITIALIZATION

HINT:

When disconnecting the cable from the negative (-) battery terminal, initialize the following systems after the cable is reconnected.

System Name	See procedure
Back Door Closer System
Power Back Door System

2. IGNITION SWITCH EXPRESSIONS

HINT:

The type of ignition switch used on this model differs according to the specifications of the vehicle. The expressions listed in the table below are used in this section.

Expression	Ignition Switch (position)	Engine Switch (condition)
Ignition Switch off	LOCK	Off
Ignition Switch ON	ON	On (IG)
Ignition Switch ACC	ACC	On (ACC)
Engine Start	START	Start

Parts Location

PARTS LOCATION

ILLUSTRATION

Problem Symptoms Table

PROBLEM SYMPTOMS TABLE

Seat Heater System

Symptom	Suspected Area	See page
Drivers seat heater does not warm up	SEAT HTR fuse	-
	Seat heater switch LH
	Front seat cushion heater (for power seat)
	Front seatback heater (for power seat)
	Seat heater controller	-
	Wire harness or connector	-
Passengers seat heater does not warm up	SEAT HTR fuse	-
	Seat heater switch RH
	Front seat cushion heater (for power seat)
	Front seatback heater (for power seat)
	Seat heater controller	-
	Wire harness or connector	-

System Diagram

SYSTEM DIAGRAM

Seat Heater Switch

Components COMPONENTS ILLUSTRATION Removal REMOVAL PROCEDURE 1. REMOVE UPPER CONSOLE PANEL SUB-ASSEMBLY 2. REMOVE SEAT HEATER SWITCH (a) Disengage the 2 claws and remove th ...

Seat Memory Switch

Components COMPONENTS ILLUSTRATION Removal REMOVAL PROCEDURE 1. REMOVE FRONT DOOR INSIDE HANDLE BEZEL PLUG LH 2. REMOVE POWER WINDOW REGULATOR MASTER SWITCH ASSEMBLY WITH FRONT DOOR AR ...

Other materials about Toyota Venza:

ECU Power Source Circuit
DESCRIPTION This circuit provides power for main body ECU (driver side junction block assembly) operation. WIRING DIAGRAM PROCEDURE 1. CHECK DRIVER SIDE JUNCTION BLOCK ASSEMBLY (MAIN BODY ECU (POWER SOURCE)) ...

Inspection
INSPECTION PROCEDURE 1. INSPECT WINDSHIELD WIPER SWITCH ASSEMBLY (a) Measure the resistance according to the value(s) in the table below. Standard Resistance: Front Wiper Switch Tester Connection Switch ...

Installation
INSTALLATION PROCEDURE 1. INSTALL FRONT SEAT ASSEMBLY (a) Place the front seat assembly in the cabin. NOTICE: Be careful not to damage the vehicle body. (b) Connect each connector under the front seat assembly. (c) Connect the cable to the negative (-) ...