Seat System: Wiring Chevrolet Silverado 3500

Driver Seat Schematics

For wiring diagrams, see SYSTEM WIRING DIAGRAMS .

Passenger Seat Schematics

For wiring diagrams, see SYSTEM WIRING DIAGRAMS .

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Scheme 6

Driver Door Module (DDM) Terminal Identification - C5 (Memory/Heated Seat Switch) Connector Part Information 6383393-4 12-Way F AMP 0.64mm Unsealed (GRN) Pin Wire Color Circuit No. Function 1 WHT/BLK - Medium Heat Indicator Control 2 YEL - Low Heat Indicator Control 3 GRY - Back Only Select 4 LT BLU - Memory/Heated Seat Backlight 5 PNK - Memory 2 Switch Signal 6 - - Not Used 7 GRN - High Heat Indicator Control 8 BLK - Back Only Indicator 9 BLU - Back and Cushion Select 10 RED - Memory 1 Switch Signal 11 BRN - Memory/Heated Switch Supply Voltage 12 - - Not Used

Front Passenger Door Module (FPDM) Terminal Identification - C5 (Heated Seat Switch) Connector Part Information 6383393-4 10-Way F AMP 0.64mm Unsealed (GRN) Pin Wire Color Circuit No. Function 1 YEL - Low Heat Indicator Control 2 DK GRN - High Heat Indicator Control 3 DK BLU - Back and Cushion Select 4 GRY - Back Only Select 5 - - Not Used 6 BRN - Memory/Heated Seat Switch Supply Voltage 7 BLK - Back Only Indicator Control 8 WHT/BLK - Medium Heat Indicator Control 9-11 - - Not Used 12 LT BLU - Heated Seat Switch Backlight

Heated Seat Switch Terminal Identification - Front Passenger (FPDM C5) Connector Part Information 638394-4 12-Way F AMP Hybrid (GRN) Pin Wire Color Circuit No. Function 1 YEL - Medium Heat Indicator Control 2 DK GRN - High Heat Indicator Control 3 DK BLU - Back and Cushion Select 4 GRY - Back Only Select 5 - - Not Used 6 BRN - Heated Seat Switch Supply Voltage 7 BLK - Back Only Indicator Control 8 WHT/BLK - Medium Heat Indicator Control 9-11 - - Not Used 12 LT BLU - Heated Seat Switch-Backlight

Heated Seat Element Terminal Identification - Driver Cushion Connector Part Information 12064778 2-Way M Metri-Pack 150 Series (LT GRN) Pin Wire Color Circuit No. Function A BRN 2077 Heated Seat Cushion Element Supply Voltage B BLK 2078 Heated Seat Cushion Element Control

Heated Seat Element Terminal Identification - Front Passenger Cushion Connector Part Information 12064778 2-Way M Metri-Pack 150 Series (LT GRN) Pin Wire Color Circuit No. Function A BRN 2479 Passenger Heated Seat Element Supply Voltage B BLK 2480 Heated Seat Cushion Element Control

Memory/Heated Seat Switch Terminal Identification - Driver (DDM C5) Connector Part Information 638394-4 12-Way F AMP Hybrid (GRN) Pin Wire Color Circuit No. Function 1 WHT/BLK - Medium Heat Indicator Control 2 YEL - Low Heat Indicator Control 3 GRY - Back Only Select 4 LT BLU - Memory/Heated Seat Switch-Backlight 5 PNK - Memory 2 Switch Signal 6 - - Not Used 7 DK GRN - High Heat Indicator Control 8 BLK - Back Only Indicator Control 9 DK BLU - Back and Cushion Select 10 RED - Memory 1 Switch Signal 11 BRN - Memory/Heated Seat Switch Power 12 - - Not Used

Memory Seat Module Terminal Identification - C1 Connector Part Information 7283-5560-40 8-Way F Yazaki 2.8mm Unsealed (LT GRY) Pin Wire Color Circuit No. Function 1 LT GRN 276 Driver Seat Recline Motor Forward Control 2 LT BLU 277 Driver Seat Recline Motor Rearward Control 3 TAN 285 Driver Seat Horizontal Motor Forward Control 4 LT GRN 284 Driver Seat Horizontal Motor Rearward Control 5 LT BLU 283 Driver Seat Rear Vertical Motor Down Control 6 YEL 282 Driver Seat Rear Vertical Motor Up Control 7 DK BLU 287 Driver Seat Front Vertical Motor Down Control 8 DK GRN 286 Driver Seat Front Vertical Motor Up Control

Memory Seat Module Terminal Identification - C2 Connector Part Information 7283-5625-40 13-Way F Yazaki Hybrid Unsealed (LT GRY) Pin Wire Color Circuit No. Function 1 ORN 1440 Battery Positive Voltage 2-3 - - Not Used 4 DK BLU 611 Driver Seat Lumbar Motor Forward Control 5 PNK 610 Driver Seat Lumbar Motor Rearward Control 6 - - Not Used 7 BLK 1150 Ground 8 - - Not Used 9 YEL 1257 Driver Seat Torso Bolster In Control 10 PPL 1258 Driver Seat Torso Bolster Out Control 11-13 - - Not Used

Memory Seat Module Terminal Identification - C3 Connector Part Information 174516-2 26-Way F AMP Hybrid (BLK) Pin Wire Color Circuit No. Function 1 RED/WHT 2077 Heated Seat Cushion Element Supply Voltage-w/KA7 2-3 - - Not Used 4 TAN 2408 Driver Seat Lumbar Motor Rearward Control 5 GRY/RED 5702 Driver Seat Torso Bolster Out Switch Signal 6 DK GRN/WHT 1270 Power Seat Recline Rearward Switch Signal 7 - - Not Used 8 LT GRN 1523 Power Seat Horizontal Rearward Switch Signal 9 LT BLU 1521 Power Seat Rear Vertical Down Switch Signal 10 DK BLU 1520 Power Seat Front Vertical Down Switch Signal 11 - - Not Used 12 WHT 940 5 Volt Reference 13 WHT 1985 5 Volt Reference 14 BRN 2432 Driver Heated Seat Back Element Supply Voltage-w/KA7 15-16 - - Not Used 17 YEL 2407 Driver Seat Lumbar Motor Forward Switch Signal 18 WHT/RED 5701 Driver Seat Torso Bolster In Switch Signal 19 GRY/BLK 1269 Power Seat Recline Forward Switch Signal 20 - - Not Used 21 TAN 1522 Power Seat Horizontal Forward Switch Signal 22 YEL 1519 Power Seat Rear Vertical Up Switch Signal 23 DK GRN 1518 Power Seat Front Vertical Up Switch Signal 24 ORN 1540 Switch Voltage Supply 25 BRN/WHT 718 Low Reference 26 BLK 2751 Low Reference

Memory Seat Module Terminal Identification - C4 Connector Part Information 174515-6 22-Way F AMP Hybrid (GRY) Pin Wire Color Circuit No. Function 1 LT BLU 2433 Passenger Heated Seat Back Element Control 2 PNK 2480 Heated Seat Cushion Element Control 3 BRN/WHT 557 Front Vertical Seat Motor Position Sensor Signal 4 DK GRN 569 Horizontal Seat Motor Position Sensor Signal 5 YEL 1063 Driver Seat Lumbar Horizontal Position Sensor Signal 6 PPL 5700 Driver Seat Torso Bolster Position Sensor Signal 7 - - Not Used 8 DK BLU 2425 Driver Heated Seat Back Temperature Sensor Signal 9 BRN/WHT 1048 SCM (Seat) Class 2 Serial Data 10 - - Not Used 11 DK BLU 2479 Passenger Heated Seat Element Supply Voltage 12 PPL 2424 Driver Heated Seat Back Element Control 13 LT GRN 2078 Heated Seat Cushion Element Control-w/KA7 14 TAN 568 Rear Vertical Seat Motor Position Sensor Signal 15 - - Not Used 16 BLK/WHT 570 Driver Seat Recline Motor Position Sensor Signal 17-18 - - Not Used 19 DK BLU 5475 Front Passenger Heated Seat Back Temperature Signal 20-21 - - Not Used 22 DK BLU 2479 Passenger Heated Seat Element Supply Voltage

Seat Adjuster Switch Terminal Identification - Driver (AN3) Connector Part Information 15326110 12-Way F GT 280 Series (BLK) Pin Wire Color Circuit No. Function A DK GRN/ WHT 1270 Power Seat Recline Rearward Switch Signal B GRY/BLK 1269 Power Seat Recline Forward Switch Signal C - - Not Used D LT GRN 1523 Power Seat Horizontal Rearward Switch Signal E TAN 1522 Power Seat Horizontal Forward Switch Signal F ORN 1540 Switch Voltage Supply-Memory Seat Module ORN 1540 Switch Voltage Supply-Lumbar Switch G-H - - Not Used J LT BLU 1521 Power Seat Rear Vertical Down Switch Signal K YEL 1519 Power Seat Rear Vertical Up Switch Signal L DK BLU 1520 Power Seat Front Vertical Down Switch Signal M DK GRN 1518 Power Seat Front Vertical Up Switch Signal

Seat Adjuster Switch Terminal Identification - Driver (AG1) Connector Part Information 12064998 8-Way F GT 280 Series (BLK) Pin Wire Color Circuit No. Function A DK GRN 286 Driver Seat Front Vertical Motor Up Control B DK BLU 287 Driver Seat Front Vertical Motor Down Control C YEL 282 Driver Seat Rear Vertical Motor Up Control D LT BLU 283 Driver Seat Rear Vertical Motor Down Control E BLK 1150 Ground F LT GRN 284 Driver Seat Horizontal Motor Rearward Control G TAN 285 Driver Seat Horizontal Motor Forward Control H ORN 1440 Battery Positive Voltage

Seat Adjuster Switch Terminal Identification - Front Passenger (w/ AN3) Connector Part Information 15326110 12-Way F GT 280 Series (BLK) Pin Wire Color Circuit No. Function A ORN 1440 Battery Positive Voltage B LT GRN 290 Passenger Seat Horizontal Motor Rearward Control C TAN 296 Passenger Seat Horizontal Motor Forward Control D BLK 1250 Ground E DK BLU 77 Passenger Seat Recline Motor Rearward F DK GRN 76 Passenger Seat Recline Motor Forward G DK BLU 298 Passenger Seat Front Vertical Motor Down Control H DK GRN 297 Passenger Seat Front Vertical Motor Up Control J LT BLU 289 Passenger Seat Rear Vertical Motor Down Control K YEL 288 Passenger Seat Rear Vertical Motor Up Control L-M - - Not Used

Seat Bolster/Lumbar Switch Terminal Identification - Driver (AN3) Connector Part Information 12052854 7-Way F MP280 Series (BLK) Pin Wire Color Circuit No. Function A ORN 1540 Battery Positive Voltage B WHT/RED 5701 Driver Seat Torso Bolster In Switch Signal C-D - - Not Used E TAN 2408 Driver Seat Lumbar Motor Rearward Switch Signal F YEL 2407 Driver Seat Lumbar Motor Forward Switch Signal G GRY/RED 5702 Driver Seat Torso Bolster Out Switch Signal

Seat Bolster/Lumbar Switch Terminal Identification - Front Passenger (AN3) Connector Part Information 12052854 7-Way F Metri-Pack 280 Series (BLK) Pin Wire Color Circuit No. Function A ORN 1440 Battery Positive Voltage B DK BLU 2462 Passenger Seat Bolster Motor Forward Control C BLK 1250 Ground D - - Not Used E DK BLU 211 Passenger Seat Lumbar Motor Forward Control F WHT 210 Passenger Seat Lumbar Motor Rearward Control G LT BLU 2427 Passenger Seat Bolster Motor Rearward Control

Seat Bolster Motor/Position Sensor Terminal Identification - Driver (AN3) Connector Part Information 12064752 6-Way F Metri-Pack 150 Series (BLK) Pin Wire Color Circuit No. Function A YEL 1257 Driver Seat Torso Bolster In Control B PPL 1258 Driver Seat Torso Bolster Out Control C WHT 940 5 Volt Reference D BRN/WHT 718 Low Reference E PPL 5700 Driver Seat Torso Bolster Position Sensor Signal F - - Not Used

Seat Lumbar Motor/Position Sensor Terminal Identification - Driver (AN3) Connector Part Information 12064752 6-Way F Metri-Pack 150 Series (BLK) Pin Wire Color Circuit No. Function A PNK 610 Driver Seat Lumbar Motor Rearward Control B DK BLU 611 Driver Seat Lumbar Motor Forward Control C WHT 940 5 Volt Reference D BRN/WHT 718 Low Reference E LT BLU 1063 Driver Seat Lumbar Horizontal Position Sensor Signal F - - Not Used

Seat Bolster Motor Terminal Identification - Front Passenger (AN3) Connector Part Information 12052109 2-Way F Metri-Pack 280 Series (BLU) Pin Wire Color Circuit No. Function A ORN 2462 Passenger Seat Bolster Motor Forward Control B PNK 2427 Passenger Seat Bolster Motor Rearward Control

Seat Lumbar Motor Terminal Identification - Front Passenger (AN3) Connector Part Information 12052109 2-Way F Metri-Pack 280 Series (BLU) Pin Wire Color Circuit N0. Function A DK BLU 211 Passenger Seat Lumbar Motor Forward Control B WHT 210 Passenger Seat Lumbar Motor Rearward Control

Seat Front Vertical Motor Terminal Identification - Driver Connector Part Information 12020556 2-Way F Metri-Pack 480 Series (BLK) Pin Wire Color Circuit No. Function A BLK 287 Driver Seat Front Vertical Motor Down Control B RED 286 Driver Seat Front Vertical Motor Up Control

Seat Front Vertical Motor Terminal Identification - Front Passenger Connector Part Information 12020556 2-Way F Metri-Pack 480 Series (BLK) Pin Wire Color Circuit No. Function A RED 297 Passenger Seat Front Vertical Motor Up Control B BLK 298 Passenger Seat Front Vertical Motor Down Control

Seat Front Vertical Position Sensor Terminal Identification - Driver (AN3) Connector Part Information 104257-2 3-Way F AMP (BLK) Pin Wire Color Circuit No. Function A RED 940 5 Volt Reference B LT BLU 557 Front Vertical Seat Motor Position Sensor Signal C BLK 718 Low Reference

Seat Horizontal Position Sensor Terminal Identification - Driver (AN3) Connector Part Information 104257-2 3-Way F AMP (BLK) Pin Wire Color Circuit No. Function A RED 940 5 Volt Reference B LT BLU 569 Horizontal Seat Motor Position Sensor Signal C BLK 718 Low Reference

Seat Rear Vertical Motor Terminal Identification - Driver Connector Part Information 12020556 2-Way F Metri-Pack 480 Series (BLK) Pin Wire Color Circuit No. Function A BLK 283 Driver Seat Front Vertical Motor Down Control B RED 297 Driver Seat Front Vertical Motor Up Control

Seat Rear Vertical Motor Terminal Identification - Front Passenger Connector Part Information 12020556 2-Way F Metri-Pack 480 Series (BLK) Pin Wire Color Circuit No. Function A BLK 289 Passenger Seat Rear Vertical Motor Down Control B RED 288 Passenger Seat Rear Vertical Motor Up Control

Seat Rear Vertical Position Sensor Terminal Identification - Driver (AN3) Connector Part Information 104257-2 3-Way F AMP (BLK) Pin Wire Color Circuit No. Function A RED 940 5 Volt Reference B DK BLU 568 Rear Vertical Seat Motor Position Sensor Signal C BLK 718 Low Reference

Seat Recliner Motor Terminal Identification - Driver (AN3) Connector Part Information 12129082 2-Way F Metri-Pack 480 Series (MD GRY) Pin Wire Color Circuit No. Function A LT BLU 277 Driver Seat Recline Motor Rearward Control B LT GRN 276 Driver Seat Recline Motor Forward Control

Seat Recliner Motor Position Sensor Terminal Identification - Driver (AN3) Connector Part Information 12059583 3-Way F Metri-Pack 280 Series (BLK) Pin Wire Color Circuit No. Function A - - Blocked Cavity B BLK 570C Low Reference C BLK/WHT 570 Driver Seat Recline Position Sensor Signal D WHT 570B Voltage Reference

Seat Recliner Motor Terminal Identification - Front Passenger (AN3) Connector Part Information 12129082 2-Way F Metri-Pack 480 Series (MD GRY) Pin Wire Color Circuit No. Function A DK BLU 77 Passenger Seat Recline Motor Rearward B DK GRN 76 Passenger Seat Recline Motor Forward