Heated Seat Switch, Rear Seat Connector End View (C3523)

Fig 1: Identifying Heated Seat Switch, Rear Seat Connector End View (C3523)

Courtesy of FORD MOTOR CO.

Pin	Circuit	Gauge	Circuit Function	Qualifier
1	VLN04 (BU-WH)	22	CTRL MOD. - IP/SWITCH ILLUMINATION #2 (WHITE)
2	CHS31 (YE)	26	SWITCH - SEAT HEATER REAR COMMON OR LEFT
3	CHS80 (BU-OG)	26	SWITCH - SEAT HEATER REAR RIGHT
4	CHS53 (WH)	26	CTRL MOD. - HOT/COLD SEAT # REAR RIGHT INDICATOR LOW
5	CHS52 (BU)	26	CTRL MOD. - HOT/COLD SEAT # REAR RIGHT INDICATOR HIGH
6	CHS49 (VT)	26	CTRL MOD. - HOT/COLD SEAT # REAR LEFT INDICATOR LOW
7	CHS48 (YE)	26	CTRL MOD. - HOT/COLD SEAT # REAR LEFT INDICATOR HIGH
8	GD382 (BK)	26	GROUND - CROSS MEMBER MIDDLE DRIVER OR LEFT

Available Pigtail Kits
Pigtail Kit Part Number WPT-1219	Service Part Number: 3U2Z-14S411-DAAC  Gauge: 18  Pin material: Silver  Cavities: 8  Vehicle Uses Switch - Ambient Lighting Dimmer Switch - Door Lock (LH) Switch - Message Center Switch - Moon Roof/Sun Roof Switch - Seat Memory
Pigtail Kit Part Number WPT-941	Service Part Number: 3U2Z-14S411-DAAB  Gauge: 18  Pin material: Tin  Cavities: 8  Vehicle Uses Module - Seat Memory Switch - Dimmer Switch - Message Center Switch - Moon Roof/Sun Roof Switch - Seat Memory