GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Cadillac 🢒 2007 🢒 DTS 🢒 HVAC 🢒 HVAC - Automatic 🢒 Heated/Cooled Seat Component Views
Figure 1:

Driver Door Components
Object Number: 1657313 Size: LF
(1)Door Frame
(2)Outside Rearview Mirror - Driver
(3)Heated and Cooled Seat Switch - Driver (KB6)
(4)Memory/Personalization Function Switch (A45)
(5)Mirror Switch
(6)Speaker - Left Front Door
(7)Window Switch - Driver Door
(8)Window Motor - Driver
(9)Courtesy Lamp - Left Front Door
(10)Door Lock Switch Assembly
(11)Door Latch Assembly - Driver
(12)Door Lock Key Cylinder Switch - Driver
Figure 2:

Passenger Door Components
Object Number: 1657321 Size: LF
(1)Outside Rearview Mirror - Passenger
(2)Door Frame
(3)Door Latch Assembly - Front Passenger
(4)Courtesy Lamp - Right Front Door
(5)Window Motor - Front Passenger
(6)Speaker - Right Front Door
(7)Power Lock Switch - Front Passenger
(8)Window Switch - Front Passenger
(9)Heated Cooled Seat Switch (KB6) - Front Passenger
Figure 3:

Left Rear Door Components
Object Number: 1657322 Size: LF
(1)Door Frame
(2)Heated Seat Switch - Left Rear (KB6)
(3)Seat Lumbar Switch - Left Rear (ARC)
(4)Window Motor - Left Rear
(5)Speaker - Left Rear Door
(6)Courtesy Lamp - Left Rear Door
(7)Window Switch - Left Rear
(8)Door Latch Assembly - Left Rear
Figure 4:

Right Rear Door Components
Object Number: 1657324 Size: LF
(1)Door Frame
(2)Door Latch Assembly - Right Rear
(3)Courtesy Lamp - Right Rear Door
(4)Speaker - Right Rear Door
(5)Window Motor - Right Rear
(6)Window Switch - Right Rear
(7)Seat Lumbar Switch - Right Rear (ARC)
(8)Heated Seat Switch - Right Rear (KB6)
Figure 5:

Driver Seat
Object Number: 1702242 Size: LF
(1)Inflatable Restraint Side Impact Module - Left
(2)Seat Back Ventilation Heat and Cool Module - Driver (KB6)
(3)Seat Lumbar Motor - Driver (AL2)
(4)Seat Recline Motor - Driver (AG1/A45)
(5)Seat Lumbar Switch - Driver (AL2/A45)
(6)Memory Seat Module (MSM) (A45/AM3/KB6)
(7)Seat Cushion Ventilation Heat and Cool Module - Driver (KB6)
(8)Seat Belt Switch - Left
(9)Seat Rear Vertical Motor - Driver
(10)Seat Rear Vertical Position Sensor - Driver (A45)
(11)Seat Horizontal Motor - Driver
(12)Seat Adjuster Motor Assembly - Driver (AG1/A45)
(13)Seat Horizontal Position Sensor - Driver (A45)
(14)Seat Front Vertical Position Sensor - Driver (A45)
(15)Seat Adjuster Switch - Driver (AG1/A45)
(16)Seat Lumbar Massage Switch - Driver (AM3)
(17)Seat Lumbar Massage Motor - Driver (AM3)
(18)Seat Recline Position Sensor - Driver (A45)
Figure 6:

Passenger Seat
Object Number: 1702243 Size: LF
(1)Seat Back Ventillation Heat and Cool Module - Passenger (KB6)
(2)Inflatable Restraint Side Impact Module - Right
(3)Seat Lumbar Motor - Front Passenger (AL2)
(4)Seat Adjuster Switch - Passenger (AG2)
(5)Seat Lumbar Massage Switch - Front Passenger (AM3)
(6)Inflatable Restraint Passenger Presence System (PPS) Sensor
(7)Seat Belt Switch - Right
(8)Inflatable Restraint Seat Position Sensor (SPS) - Right
(9)Climate Control Seat Module - Front (KB6)
(10)Seat Cushion Ventillation Heat and Cool Module - Front Passenger (KB6)
(11)Inflatable Restraint Passenger Presence System (PPS) Sensor Connector
(12)Seat Horizontal Motor - Passenger
(13)Seat Front Vertical Motor - Passenger
(14)Seat Rear Vertical Motor - Passenger
(15)Seat Recline Motor - Front Passenger (AG2)
(16)Seat Lumbar Massage Motor - Front Passenger
Figure 7:

Rear Seat Components
Object Number: 1657273 Size: LF
(1)Seat Lumbar Vertical Motor - Left Rear (ARC)
(2)Heated Seat Element - Right Rear Back (KA6)
(3)Seat Lumbar Horizontal Motor - Left Rear (ARC)
(4)Heated Seat Module - Rear (KA6)
(5)Seat Lumbar Horizontal Motor - Right Rear (ARC)
(6)Seat Lumbar Vertical Motor - Right Rear (ARC)
(7)Heated Seat Element - Left Rear Back (KA6)
(8)Heated Seat Element - Left Rear Cushion (KA6)
(9)Heated Seat Element - Right Rear Cushion (KA6)