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Memory Systems — GMC Cab & Chassis Sierra 3500 HD 2012 Wiring Diagram

MEMORY SYSTEMS

Adjustable Pedal Wiring Diagram for GMC Cab & Chassis Sierra 3500 HD 2012

List of elements for Adjustable Pedal Wiring Diagram for GMC Cab & Chassis Sierra 3500 HD 2012:

(in driver seat harness, 5 cm from driver seat adjuster assembly)
(lower left side of dash)
12v ref
5v ref
A15
Buckle) j312
Computer data lines system
Driver door lock/window switch
Driver memory/heated seat switch
Driver seat 2 circuit breaker cb3 25a
Driver's memory seat circuit
Dsm fuse 25 10a
Electronic adjustable pedal (eap) assembly (under left side of dash)
Exit
Fwd ctrl
G303 (on lower left "b" pillar)
Gnd
Hot at all times
I/p fuse block (left side of dash)
I/p multi-function switch
J306
J309 (in driver seat harness, 20 cm from x303)
J310
Left i/p junction block (lower left side of dash)
Left i/p junction block x2
Logic
Low ref
Memory seat module (msm) (under front of driver's seat)
Pnk
Power distribution system
Rwd ctrl
Rwd sig
Sens sig
Ser data
Serial data
Sw sig
Tan
Tan a14
X12
X13
X303

Driver"s Memory Seat Wiring Diagram (1 of 2) for GMC Cab & Chassis Sierra 3500 HD 2012

List of elements for Driver"s Memory Seat Wiring Diagram (1 of 2) for GMC Cab & Chassis Sierra 3500 HD 2012:

(in driver seat harness, 20 cm from x303) j309
(in driver seat jumper harness, 10 cm into x324 breakout)
(in driver seat jumper harness, 5 cm into x324 breakout)
(in driver's seat back)
(lower left side of dash) left i/p junction block
12v ref
5 cm from driver seat adjuster assembly)
5v ref
A14
A15
Adjustable pedals circuit
Down ctrl
Driver seat 2 circuit breaker cb3 25a
Driver seat adjuster assembly (on driver's seat track)
Driver seat lumbar horizontal motor
Driver seat lumbar horizontal motor position sensor (in driver's seat track)
Driver seat lumbar vertical motor (in driver's seat back)
Driver seat lumbar vertical motor position sensor (in driver's seat track)
Driver seat recline motor (lower right side of driver seat back)
Driver seat recline position sensor (in driver's seat back)
Dsm fuse 25 10a
Electronic adjustable pedal (eap) assembly (if equipped) (under left side of dash)
Element ctrl
Fwd ctrl
G303 (on lower left "b" pillar)
Gnd
Hot at all times
I/p fuse block (left side of dash)
J306
J340
J341
Left i/p junction block (lower left side of dash)
Memory seat module (under front of driver's seat)
Pnk
Power distribution system
Rwd ctrl
Seats system
Sens sig
Sply volt
Tan
Temp sig
Up ctrl
X12
X13
X303
X324

Driver"s Memory Seat Wiring Diagram (2 of 2) for GMC Cab & Chassis Sierra 3500 HD 2012

List of elements for Driver"s Memory Seat Wiring Diagram (2 of 2) for GMC Cab & Chassis Sierra 3500 HD 2012:

(not used)
(not used) b
12v ref
Adjustable pedals circuit
Computer data lines system
Down
Down sw sig
Driver door lock/ window switch
Driver memory/heated seat switch
Driver seat adjuster switch
Driver seat lumbar switch
Exit
Frt vert dn sw
Frt vert up sw
Fwd
Fwd sig
Fwd sw sig
Horz fwd sig
Horz rwd sig
I/p multi-function switch (w/ adjustable pedal)
J312 (in driver seat harness, 5 cm from driver seat belt buckle)
Left i/p junction block (lower left side of dash)
Lh seat sig
Logic
Low ref
Memory seat module (under front of driver's seat)
Pnk
Recln fwd sig
Recln rwd sig
Rh seat sig
Rr vert dn sw
Rr vert up sw
Rwd
Rwd sig
Rwd sw sig
Seats system
Serial data
Sw sig
Tan
Up sw sig
X13
X303

Memory Mirrors Wiring Diagram (1 of 2) for GMC Cab & Chassis Sierra 3500 HD 2012

List of elements for Memory Mirrors Wiring Diagram (1 of 2) for GMC Cab & Chassis Sierra 3500 HD 2012:

12v ref
5v ref
Automatic day/night mirror
Computer data lines system
Ddm fuse 4 15a
Defogger switch
Down
Driver door lock/ window switch
Driver door lock/window switch
Driver memory/heated seat switch
Driver outside rearview mirror
Electrochromic mirror circuit
Exit
Extend
Extend ctrl
Exterior lights system
G201 (upper left corner of dash)
Gnd
Hot at all times
Hvac control module
I/p fuse block (left side of dash)
J500 (in driver's outside rearview mirror jumper)
J501 (in driver's outside rearview mirror jumper)
L/r select
Left
Logic
Low ref
Mtr comm
Outside rearview mirror switch
Pnk
Position ctrl
Retract
Retract ctrl
Right
Sens sig
Serial data
Sply volt
Sw pwr
Sw sig

Memory Mirrors Wiring Diagram (2 of 2) for GMC Cab & Chassis Sierra 3500 HD 2012

List of elements for Memory Mirrors Wiring Diagram (2 of 2) for GMC Cab & Chassis Sierra 3500 HD 2012:

3b2
4a7
5v ref
Computer data lines system
Extend ctrl
Exterior lights system
G200 (on right front corner of hvac module)
Gnd
Ground distribution system
Hot at all times
I/p fuse block (left side of dash)
J600 (in passenger's outside rearview mirror jumper)
J601 (in passenger's outside rearview mirror jumper)
Low ref
Mtr comm
Passenger door lock/ window switch
Passenger outside rearview mirror
Pdm fuse 9 15a
Position ctrl
Power distribution system
Retract ctrl
Right i/p junction block (in right end of dash) x6
Sens sig
Serial data
Sply volt

MEMORY SYSTEMS – GMC Cab & Chassis Sierra 3500 HD 2012 – SYSTEM WIRING DIAGRAMS