Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
Scan Tool Data Definitions
- Base Model Part Number
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The scan tool displays the part number of the module.
- Battery Voltage
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The scan tool displays 0-16 Volts. The voltage measured between the module's battery positive circuit and ground circuit.
- Left Front Heated Seat Relay
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The scan tool displays On/Off. This is the output of the body control module (BCM) to the driver's seat heated seat relay. The scan displays On when the heated seat is on. The relay is energized applying battery positive voltage to the seat heating elements.
- Right Front Heated Seat Relay
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The scan tool displays On/Off. This is the output of the body control module (BCM) to the passenger's seat heated seat relay. The scan displays On when the heated seat is on. The relay is energized applying battery positive voltage to the seat heating elements.
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.