How does a heated seat element work on a car?

How does a heated seat element work on a car?

The heated seat module sup- plies each sensor with a 5v voltage feed, then uses the sensor resistance to determine when the heated seat element grids need to be cycled on or off in order to maintain the selected temperature set point. DIAGNOSIS AND TESTING – HEATED SEAT ELEMENT

What are the sensors on a heated seat?

The heated seat sensors are Negative Thermal Coefficient (NTC) thermistors. The sensors for both front seats receive a voltage feed from a single output of the heated seat module, but the module receives individual sensor inputs from the driver side and passenger side sen- sors. The heated seat elements and sensors should not be repaired.

Where are the heated seat switches located on a car?

The heated seat system for this vehicle includes the following major components, which are described in further detail later in this sec- tion: • Heated Seat Switches – Two heated seat switches are used per vehicle. One switch is used for each front seat. The switches are mounted in the instrument panel, below the radio (Fig. 1).

What to do if a heated seat switch does not work?

If a heated seat heats but one or both indicator lamps on the heated seat switch fail to operate, test the heated seat switch. Refer to Diagnosis and Testing Heated Seat Switch in Heated Seats for heated seat switch diagnosis and testing procedures. If the heated seat switch checks OK, proceed as follows.

The heated seat module sup- plies each sensor with a 5v voltage feed, then uses the sensor resistance to determine when the heated seat element grids need to be cycled on or off in order to maintain the selected temperature set point. DIAGNOSIS AND TESTING – HEATED SEAT ELEMENT

The heated seat sensors are Negative Thermal Coefficient (NTC) thermistors. The sensors for both front seats receive a voltage feed from a single output of the heated seat module, but the module receives individual sensor inputs from the driver side and passenger side sen- sors. The heated seat elements and sensors should not be repaired.

The heated seat system for this vehicle includes the following major components, which are described in further detail later in this sec- tion: • Heated Seat Switches – Two heated seat switches are used per vehicle. One switch is used for each front seat. The switches are mounted in the instrument panel, below the radio (Fig. 1).

Where is the Dorman Universal seat heater located?

It includes all necessary components, and step-by-step instructions for installation. It makes for an affordable, comfortable upgrade. Dorman is a leading auto parts manufacturer founded in the United States and headquartered in Colmar, Pennsylvania. Our story began with the first mass market automobile.