Seat Heater System
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 |
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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 |
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 |
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|
Front seat cushion heater (for power seat) |
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|
Front seatback heater (for power seat) |
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|
Seat heater controller |
- |
|
Wire harness or connector |
- |
|
Passengers seat heater does not warm up |
SEAT HTR fuse |
- |
Seat heater switch RH |
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|
Front seat cushion heater (for power seat) |
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|
Front seatback heater (for power seat) |
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|
Seat heater controller |
- |
|
Wire harness or connector |
- |

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