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.
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HOMESERVICE MANUALSCHEVROLET2011TAHOE BASE, 5.3 0, 4WDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 1594 (VEHICLE DIAGNOSTIC INFORMATION - SCAN TOOL INFORMATION)SPECIFICATIONSDRIVER SEAT AND PASSENGER SEAT HEATER CONTROL MODULE SCAN TOOL INFORMATION
2011 Chevrolet Tahoe Base, 5.3 0, 4WD
Driver Seat and Passenger Seat Heater Control Module Scan Tool Information
2011 Chevrolet Tahoe Base, 5.3 0, 4WDSECTION Driver Seat and Passenger Seat Heater Control Module Scan Tool Information
WARNING: This page is about a different car, the 2010 GMC Sierra, 2010 GMC Cab & Chassis Sierra, 2010 Chevrolet Silverado, and 2010 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
Heated Seat Module Scan Tool Data Parameters
| Parameter | Expected Value | Definition |
|---|---|---|
| Operating Conditions: Ignition ON | ||
| Driver Seat Back Heat Status | Inactive | The scan tool displays Active/Inactive. This is the state of the driver seat back heat. |
| Driver Seat Cushion Heat Status | Inactive | The scan tool displays Active/Inactive. This is the state of the driver seat cushion heat. |
| Driver Seat HVC Level | Varies | The scan tool displays High, Medium or Low. This is the current level of seat heating as requested by the heated seat switch. |
| Driver Seat HVC Mode | Varies | The scan tool displays Off, Back & Cushion, Back Only, or Cool. This is the current mode of operation for the driver seat. |
| Passenger Seat Back Heat Status | Inactive | The scan tool displays Active/Inactive. This is the state of the passenger seat back heat. |
| Passenger Seat Back Heat Status | Inactive | The scan tool displays Active/Inactive. This is the state of the passenger seat cushion heat. |
| Passenger Seat HVC Level | Varies | The scan tool displays High, Medium or Low. This is the current level of seat heating as requested by the heated seat switch. |
| Passenger Seat HVC Mode | Varies | The scan tool displays Off, Back & Cushion, Back Only, or Cool. This is the current mode of operation for the passenger seat. |
| Seat Heat Supply Voltage | Inactive | The scan tool displays Active or Inactive. Active is displayed when the module commands seat heating ON. |
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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.