Land Rover Defender: Seats - [+] 7 Seat Configuration - Control Diagram
CONTROL DIAGRAM - 1 OF 8 - SEMI POWERED SEAT ADJUSTMENT
![Seats - [+] 7 Seat Configuration](images/books/293/index 216(7).png)
A = HARDWIRED.
- Seat switchpack
- Seat backrest recline motor
- Air reservoir valve block
CONTROL DIAGRAM - 2 OF 8 - DRIVER SEAT ADJUSTMENT WITH SEAT MEMORY
![Seats - [+] 7 Seat Configuration](images/books/293/index 217(7).png)
A = HARDWIRED: O = LIN: AN = HS CAN POWERTRAIN SYSTEMS BUS: AZ = HS CAN
BODY SYSTEMS BUS: BA = HS
CAN HMI SYSTEMS BUS.
- DSM
- BCM/ GWM
- TCU
- IPC
- FCDIM
- Front row seat cushion tilt motor
- Front row seat backrest recline motor
- Front row seat height motor
- Front row seat forward/rearward motor
- Ground
- Power supply
- Lumbar air pump
- Air reservoir valve block
- Front row seat switchpack
- Seat memory switch
- DDM
CONTROL DIAGRAM - 3 OF 8 - PASSENGER SEAT ADJUSTMENT WITH SEAT MEMORY
![Seats - [+] 7 Seat Configuration](images/books/293/index 218(7).png)
A = HARDWIRED: O = LIN: AN = HS CAN POWERTRAIN SYSTEMS BUS: AZ = HS CAN
BODY SYSTEMS BUS: BA = HS
CAN HMI SYSTEMS BUS.
- PSM
- BCM/ GWM
- TCU
- IPC
- FCDIM
- Front row seat cushion tilt motor
- Front row seat backrest recline motor
- Front row seat height motor
- Front row seat forward/rearward motor
- Ground
- Power supply
- Lumbar air pump
- Air reservoir valve block
- Front row seat switchpack
- Seat memory switch
- PDM
CONTROL DIAGRAM - 4 OF 8 - FRONT ROW SEAT HEATER
![Seats - [+] 7 Seat Configuration](images/books/293/index 219(7).png)
A = HARDWIRED: O = LIN: U = PRIVATE CAN: AN = HS CAN POWERTRAIN SYSTEMS
BUS: AY = HS CAN POWER MODE
ZERO SYSTEMS BUS: BA = HS CAN HMI SYSTEMS BUS.
- HVAC control module
- BCM/ GWM
- FCDIM
- FCIM
- Front row seat backrest heater - Right
- Front row seat cushion heater - Right
- Front row seat backrest heater - Left
- Front row seat cushion heater - Left
- Ground
- Power supply
- TCU
CONTROL DIAGRAM - 5 OF 8 - SECOND ROW SEAT HEATER
![Seats - [+] 7 Seat Configuration](images/books/293/index 220(7).png)
A = HARDWIRED: O = LIN: AN = HS CAN POWERTRAIN SYSTEMS BUS: AY = HS CAN
POWER MODE ZERO SYSTEMS
BUS: BA = HS CAN HMI SYSTEMS BUS.
- HVAC control module
- BCM/ GWM
- FCIMB (if equipped)
- FCDIM
- Second row seat backrest heater - Right
- Second row seat cushion heater - Right
- Second row seat backrest heater - Left
- Second row seat cushion heater - Left
- Ground
- Power supply
- Rear seat heater switch (if equipped)
- TCU
CONTROL DIAGRAM - 6 OF 8 - THIRD ROW SEAT HEATER
![Seats - [+] 7 Seat Configuration](images/books/293/index 221(7).png)
A = HARDWIRED: O = LIN: AN = HS CAN POWERTRAIN SYSTEMS BUS: AY = HS CAN
POWER MODE ZERO SYSTEMS
BUS: BA = HS CAN HMI SYSTEMS BUS.
- HVAC control module
- BCM/ GWM
- Rear seat heater switch (if equipped)
- Third row seat heater switch
- FCIMB (if equipped)
- FCDIM
- Third row seat backrest heater - Left
- Third row seat cushion heater - Left
- Third row seat backrest heater - Right
- Third row seat cushion heater - Right
- Ground
- Power supply
- TCU
CONTROL DIAGRAM - 7 OF 8 - FRONT ROW CLIMATE SEAT
![Seats - [+] 7 Seat Configuration](images/books/293/index 222(7).png)
A = HARDWIRED: O = LIN: U = PRIVATE CAN: AN = HS CAN POWERTRAIN SYSTEMS
BUS: AY = HS CAN POWER MODE
ZERO SYSTEMS BUS: BA = HS CAN HMI SYSTEMS BUS.
- HVAC control module
- BCM/ GWM
- FCDIM
- SCME- Driver
- Front row seat backrest climate assembly - Driver seat
- Front row seat cushion climate assembly - Driver seat
- SCME - Passenger
- Front row seat backrest climate assembly - Passenger seat
- Front row seat cushion climate assembly - Passenger seat
- Ground
- Power supply
- FCIM
- TCU
CONTROL DIAGRAM - 8 OF 8 - SECOND ROW CLIMATE SEAT
![Seats - [+] 7 Seat Configuration](images/books/293/index 223(7).png)
A = HARDWIRED: O = LIN: U = PRIVATE CAN: AN = HS CAN POWERTRAIN SYSTEMS
BUS: AY = HS CAN POWER MODE
ZERO SYSTEMS BUS: BA = HS CAN HMI SYSTEMS BUS.
- HVAC control module
- BCM/ GWM
- FCIMB
- FCDIM
- Second row seat backrest climate assembly - Right
- SCME - Rear Right
- Second row seat cushion climate assembly - Right
- SCME - Rear Left
- Second row seat backrest climate assembly - Left
- Second row seat cushion climate assembly - Left
- Ground
- Power supply
- FCIM
- TCU
READ NEXT:
DIAGNOSIS AND TESTING
PRINCIPLES OF OPERATION
For a detailed description of the Seating system, refer to the relevant
Description and Operation section in the
workshop manual. REFER to: Seats - [+] 5
DIAGNOSIS AND TESTING
PRINCIPLES OF OPERATION
For a detailed description of the Seating system, refer to the relevant
Description and Operation section in the
workshop manual. REFER to: Seats - [+] 5
DIAGNOSIS AND TESTING
PRINCIPLES OF OPERATION
For a detailed description of the Heater Mats, refer to the relevant
Description and Operation section in the workshop
manual.
INSPECTION AND VERIFICATIO
SEE MORE:
Make sure that you have read and fully
understood the relevant warnings
before using any of the features in this
section.
Make sure the locking mechanism is fully
engaged when the seatback is raised.
During an accident or sudden maneuver
an unsecured seatback could cause an
injury to the seat occ
Control Diagram 1 of 2 - Adaptive Damping
A = HARDWIRED:
AL = PWM:
AX = FLEXRAY:
BA = HS CAN HUMAN MACHINE INTERFACE (HMI) SYSTEMS BUS.
CHCM
RCM
Powertrain Control Module (PCM)
ABS
Terrain Response switchpack (TR) control module
Transmission Control Module (TCM)
Power Steering Control Mo
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