GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2000 🢒 Impala 🢒 Body and Accessories 🢒 Wiring Systems 🢒 Power Seat Component Views
Figure 1:

Power Seat Component (RPO KA1/AR9)
Object Number: 500475 Size: LF
(1)Seat Belt Switch
(2)Heated Seat Cushion Element Connector (RPO KA1)
(3)Heated Seat Cushion Back Element Connector (RPO KA1)
(4)Power Seat Adjuster Switch
(5)Seat Lumbar Switch
(6)Manual Seat Back Release Lever
(7)C313 (Inline from Drivers Seat to Main Body (LH Shown, RH Similar)
(8)Seat Horizontal Adjuster Motor
(9)Seat Rear Vertical Adjuster Actuator Motor
(10)Seat Front Vertical Adjuster Actuator Motor
(11)Heated Seat Relay Module
Figure 2:

Heated Seat Switch (RPO KA1)
Object Number: 571267 Size: LF
(1)Passenger Heated Seat Switch
(2)Passenger Heated Seat Switch Connector
(3)Driver Heated Seat Switch Connector
(4)Driver Heated Seat Switch
(5)Trim Panel