Seat

Seat Heater System

~1min read
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

Test yourself

A quick Toyota Venza quiz: every answer comes with an explanation and a link to the manual page.