Nissan Rogue (T33) 2021-Present Service Manual: System Description :: System

Power Seat System

System Description

Power seat can be operated regardless of ignition switch status, because power supply is always supplied to the power seat switch.

SLIDING OPERATION

While operating the sliding switch located in the power seat switch, the sliding motor operates and makes seat forward and backward position adjustment possible.

RECLINING OPERATION

While operating the reclining switch located in the power seat switch, the reclining motor operates and makes seat back forward and backward position adjustment possible.

LIFTING OPERATION (FRONT SEAT LH)

While operating the lifting switch located in the power seat switch, the lifting motor LH operates and makes seat up and down position adjustment possible.

THIGH SUPPORT OPERATION (FRONT SEAT LH)

While operating the thigh support switch located in the power seat switch, the thigh support motor LH operates and makes seat cushion (front side) up and down position adjustment possible.

Lumbar Support System

System Description

• Lumbar support can operate regardless of ignition switch status, because power supply is always supplied to the lumbar support switch.

• While operating the lumbar support switch, the pneumatic lumbar support unit operates and makes forward and backward position adjustment of the seat back support possible.

Heated Seat System

System Description

SYSTEM DIAGRAM

DESCRIPTION

• Heated seat system is activated by the seat heater switch while the engine is running.

• The seat heater temperature can be adjusted at 3 levels (Low, Mid, High) respective to the heating function by operating the seat heater switch.

• The operation status of the heated seat system can be checked by checking the indicators of the seat heater switch.

OPERATION DESCRIPTION

• When the front seat heater switch is operated, the A/C switch assembly recognizes switch operation.

• When the rear seat heater switch is operated, the A/C switch assembly receives a switch operation signal.

• The A/C switch assembly transmits a switch operation signal to A/C amp. via LIN communication.

• When the A/C amp. receives a switch operation signal, it operates the heated seat system.

• A/C amp. operates the heated seat system and simultaneously sends the switch indicator signal to the A/C switch assembly via LIN communication.

• When the A/C switch assembly receives a switch indicator signal, it illuminates the indicator on the seat heater switch.

Heating Control

• The seat cushion heater is integrated with a heat sensor that detects the seat temperature. The heat sensor transmits the seat temperature as the heat sensor signal to the CPU integrated with the seat cushion heater.

• The CPU recognizes the seat temperature from heat sensor signal. It adjusts the seat temperature by stopping the operation when the seat temperature reaches the operation stop temperature , and starting operation when the seat temperature reaches the operation start temperature .

  

  Preset temperature	Temperature °F (°C)
  	Temperature at operation stop	Temperature at operation start
  Low	101.3 (38.5)	95.9 (35.5 )
  Mid	104.9 (40.5)	99.5(37.5)
  High	108.5 (42.5)	103.1 (39.5)

Fail-safe

• Seat heater equips fail-safe function.

• When a malfunction occurs in the systems shown below, seat heater performs fail-safe control.