GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Buick 🢒 2007 🢒 LaCrosse 🢒 Transmission/Transaxle 🢒 Automatic Transaxle - 4T65-E 🢒 Heated/Cooled Seat Connector End Views
Connector 1: Heated Seat Element - Driver Back (KA1)
Connector 2: Heated Seat Element - Driver Cushion (KA1)
Connector 3: Heated Seat Element - Passenger Back (KA1)
Connector 4: Heated Seat Element - Passenger Cushion (KA1)
Connector 5: Heated Seat Relay - Driver (KA1)
Connector 6: Heated Seat Relay - Passenger (KA1)

Heated Seat Element - Driver Back (KA1)
Object Number: 766913 Size: CH

Connector Part Information

  • OEM: 12052833
  • Service: 12117275
  • Description: 2-Way M Metri-Pack 150 Series (BK)

Terminal Part Information

  • Terminal/Tray: See Terminal Repair Kit
  • Core/Insulation Crimp: See Terminal Repair Kit
  • Release Tool/Test Probe: See Terminal Repair Kit

Heated Seat Element - Driver Back (KA1)

Pin

Wire Color

Circuit No.

Function

A

BN

2432

Driver Heated Seat Back Element Supply Voltage

B

BK

650

Ground

Heated Seat Element - Driver Cushion (KA1)
Object Number: 39661 Size: CH

Connector Part Information

  • OEM: 12047786
  • Service: 12085536
  • Description: 4-Way M Metri-Pack 150 Series (BK)

Terminal Part Information

  • Terminal/Tray: See Terminal Repair Kit
  • Core/Insulation Crimp: See Terminal Repair Kit
  • Release Tool/Test Probe: See Terminal Repair Kit

Heated Seat Element - Driver Cushion (KA1)

Pin

Wire Color

Circuit No.

Function

A

RD/WH

2077

Heated Seat Cushion Element Supply Voltage

B

YE/BK

2079

Heated Seat Cushion Temperature Sensor Signal

C

YE

2080

Driver Heated Seat Cushion Temperature Sensor Low Reference

D

BN

2432

Driver Heated Seat Back Element Supply Voltage

Heated Seat Element - Passenger Back (KA1)
Object Number: 766913 Size: CH

Connector Part Information

  • OEM: 12052833
  • Service: 12117275
  • Description: 2-Way M Metri-Pack 150 Series (BK)

Terminal Part Information

  • Terminal/Tray: See Terminal Repair Kit
  • Core/Insulation Crimp: See Terminal Repair Kit
  • Release Tool/Test Probe: See Terminal Repair Kit

Heated Seat Element - Passenger Back (KA1)

Pin

Wire Color

Circuit No.

Function

A

TN

2481

Passenger Heated Seat Back Element Supply Voltage

B

BK

850

Ground

Heated Seat Element - Passenger Cushion (KA1)
Object Number: 39661 Size: CH

Connector Part Information

  • OEM: 12047786
  • Service: 12085536
  • Description: 4-Way M Metri-Pack 150 Series (BK)

Terminal Part Information

  • Terminal/Tray: See Terminal Repair Kit
  • Core/Insulation Crimp: See Terminal Repair Kit
  • Release Tool/Test Probe: See Terminal Repair Kit

Heated Seat Element - Passenger Cushion (KA1)

Pin

Wire Color

Circuit No.

Function

A

D-BU

2479

Passenger Heated Seat Element Supply Voltage

B

GY

2434

Passenger Heated Seat Cushion Temperature Sensor Signal

C

PK

2435

Passenger Heated Seat Cushion Temperature Sensor Low Reference

D

TN

2481

Passenger Heated Seat Back Element Supply Voltage

Heated Seat Relay - Driver (KA1)
Object Number: 309518 Size: CH

Connector Part Information

  • OEM: 12129715
  • Service: 12129715
  • Description: 6-Way F Metri-Pack 280 Series Flexlock (GY)

Terminal Part Information

  • Pins: A1, A2, C1, C2
  • Terminal/Tray: 12110844/4
  • Core/Insulation Crimp: Pins A1, C2 - E/C
  • Core/Insulation Crimp: Pins A2, C1 - C/A
  • Release Tool/Test Probe: 15315247/J-35616-4A (PU)

Heated Seat Relay - Driver (KA1)

Pin

Wire Color

Circuit No.

Function

A1

PU

2477

Driver Heated Seat Relay Control

A2

OG

1440

Battery Positive Voltage

B1-B2

--

--

Not Used

C1

RD/WH

2077

Heated Seat Cushion Element Supply Voltage

C2

BK

650

Ground

Heated Seat Relay - Passenger (KA1)
Object Number: 309518 Size: CH

Connector Part Information

  • OEM: 12129715
  • Service: 12129715
  • Description: 6-Way F Metri-Pack 280 Series Flexlock (GY)

Terminal Part Information

  • Pins: A1, A2, C1, C2
  • Terminal/Tray: 12110844/4
  • Core/Insulation Crimp: Pins A1, C2 - E/C
  • Core/Insulation Crimp: Pins A2, C1 - C/A
  • Release Tool/Test Probe: 15315247/J-35616-4A (PU)

Heated Seat Relay - Passenger (KA1)

Pin

Wire Color

Circuit No.

Function

A1

TN/WH

2430

Passenger Heated Seat Relay Control

A2

OG

1440

Battery Positive Voltage

B1-B2

--

--

Not Used

C1

D-BU

2479

Passenger Heated Seat Element Supply Voltage

C2

BK

850

Ground