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 MANUALSBUICK2016ENCLAVE CONVENIENCEREPAIR AND DIAGNOSIS (SINGLE PAGE)ACCESSORIES & EQUIPMENTSEATSSEAT HEATING SYSTEM AND SEAT COOLING SYSTEM
2016 Buick Enclave Convenience
Seat Heating System And Seat Cooling System
2016 Buick Enclave ConvenienceSECTION Seat Heating System And Seat Cooling System
- Specifications
- Schematic Wiring Diagrams
- Heated/Cooled Seat Wiring Schematics
- Indicators and Switches (KA1 without A45)
- Seat Cushion Temperature Sensors and Heating (KA1 with A45)
- Seat Cushion Temperature Sensors and Heating (KA1 without A45)
- Seat Cushion Temperature Sensors and Heating (KB6 with A45)
- Indicators and Switches (SPO Accessory)
- Indicators and Switches (KA1 with A45)
- Driver Switch
- Passenger Switch
- Seat Back Temperature Sensors and Cooling
- Heated/Cooled Seat Wiring Schematics
- Diagnostic Information and Procedures
- DTC B1925 or B2170: Seat Heater (With Memory A45 and KB6)
- DTC B1925 or B2170: Seat Heater (With Memory A45, without KB6)
- DTC B1925 or B2170: Seat Heater (Without Memory A45)
- DTC B1925 or B2170: Left/Right Seat Heater Cushion Sensor (Dealer Installed)
- DTC B1935 or B2180: Left/Right Seat Back Heater (With Memory A45)
- DTC B1935 or B2180: Left/Right Seat Back Heater (Without Memory A45)
- DTC B1935 or B2180: Left/Right Seat Back Heater (Dealer Installed)
- DTC B2345: Front Seat Heater (With Memory A45)
- DTC B2345: Front Seat Heater (Without Memory A45)
- DTC B2345: Seat Heater (Dealer Installed)
- DTC B2425 or B2430: Left/Right Seat Heater Cushion (With Memory A45, without KB6)
- DTC B2425 or B2430: Left/Right Seat Heater Cushion (Without Memory A45)
- DTC B2425 or B2430: Left/Right Seat Heater Cushion (With Memory A45 and KB6)
- DTC B2425 or B2430: Left/Right Seat Heater Cushion (Dealer Installed)
- DTC B2435 or B2440: Left/Right Seat Back Heater Sensor (With Memory A45)
- DTC B2435 or B2440: Left/Right Seat Back Heater Sensor (Without Memory A45)
- DTC B2435 or B2440: Left/Right Seat Back Heater Sensor (Dealer Installed)
- DTC B2508 or B2509: Seat Heater Relay Circuit (With Memory A45)
- DTC B2508 or B2509: Seat Heater Relay Circuit (Without Memory A45)
- DTC B2508 or B2509: Seat Heater Relay Circuit (With Memory A45 and KB6)
- DTC B2508 or B2509: Seat Heater Relay Circuit (Dealer Installed)
- Symptoms - Seat Heating and Cooling
- Heated Seat Inoperative (With Memory A45)
- Heated Seat Inoperative (With Memory A45 and KB6)
- Heated Seat Inoperative (Without Memory A45)
- Heated Seat Inoperative (Dealer Installed)
- Cooled Seat Malfunction
- Repair Instructions
- Wire to Wire Repair - Seats
- Connector Reconnection - Seats
- Driver Seat Heater Switch Replacement
- Passenger Seat Heater Switch Replacement
- Front Seat Heater Control Module Replacement
- Driver or Passenger Seat Back Heater Replacement
- Front Seat Cushion Heater Replacement (Passenger)
- Front Seat Cushion Heater Replacement (Driver)
- Driver or Passenger Seat Back Ventilation Heating and Cooling Blower Replacement (Acadia, Enclave, Traverse)
- Front Seat Cushion Ventilation Blower Replacement
- Description and Operation
RENDER: 1.0x
NO RELATED
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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.