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Home >> Cadillac >> 2019 >> Escalade ESV Base, 4WD >> Repair and Diagnosis >> General Information >> OEM General Information >> Vehicle Diagnostic Information - Scan Tool Data (2 Of 3) >> Specifications >> K40D Seat Memory Control Module - Driver: Scan Tool Information
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K40D Seat Memory Control Module - Driver: Scan Tool Information

Seat Memory Control Module Scan Tool Data Parameters

Parameter Expected Value Definition
Operating Conditions:  Ignition ON
Driver Seat Back Switch Inactive The scan tool displays Inactive, Forward, or Rearward. When the seat recline switch is pressed, the scan tool should display the direction for which the switch is pressed.
Driver Seat Back Direction Command Inactive The scan tool displays Inactive, Forward, or Rearward. When the seat recline switch is pressed or when a memory recall occurs, the scan tool displays the direction the memory control module is commanding the seat recline motor.
Driver Seat Back Position Varies The scan tool displays 0 - 65535 counts. The hall effect sensor provides a determined number of pulse signals with each rotation of the motor that the scan tool displays as counts. High count values indicate that the seat back is in the forward position, while low count values indicate that the seat back is in the rearward position.
Driver Seat Cushion Front Vertical Direction Command Inactive The scan tool displays Inactive, Up or Down. When the seat front vertical switch is pressed or when a memory recall occurs, the scan tool displays the direction the memory control module is commanding the seat front vertical motor.
Driver Seat Cushion Front Vertical Position Varies The scan tool displays 0 - 65535 counts. The hall effect sensor provides a determined number of pulse signals with each rotation of the motor that the scan tool displays as counts. High count values indicate that the seat front vertical is in the up position, while low count values indicate that the seat front vertical is in the down position.
Driver Seat Cushion Front Vertical Switch Inactive The scan tool displays Inactive, Up or Down. When the seat front vertical switch is pressed, the scan tool should display the direction for which the switch is pressed.
Driver Seat Cushion Rear Vertical Direction Command Inactive The scan tool displays Inactive, Up or Down. When the seat rear vertical switch is pressed or when a memory recall occurs, the scan tool displays the direction the memory control module is commanding the seat rear vertical motor.
Driver Seat Cushion Rear Vertical Position Varies The scan tool displays 0 - 65535 counts. The hall effect sensor provides a determined number of pulse signals with each rotation of the motor that the scan tool displays as counts. High count values indicate that the seat rear vertical is in the up position, while low count values indicate that the seat rear vertical is in the down position.
Driver Seat Cushion Rear Vertical Switch Inactive The scan tool displays Inactive, Up or Down. When the seat rear vertical switch is pressed, the scan tool should display the direction for which the switch is pressed.
Driver Seat Horizontal Direction Command Inactive The scan tool displays Inactive, Forward, or Rearward. When the seat horizontal switch is pressed or when a memory recall occurs, the scan tool displays the direction the memory control module is commanding the seat horizontal motor.
Driver Seat Horizontal Position Varies The scan tool displays 0 - 65535 counts. The hall effect sensor provides a determined number of pulse signals with each rotation of the motor that the scan tool displays as counts. High count values indicate that the seat horizontal position is forward, while low count values indicate that the seat horizontal position is rearward.
Driver Seat Horizontal Switch Inactive The scan tool displays Inactive, Forward, or Rearward. When the seat horizontal switch is pressed, the scan tool should display the direction for which the switch is pressed.
Driver Lumbar Support Horizontal Switch Inactive The scan tool displays Inactive, Forward, or Rearward. When the seat lumbar horizontal switch is pressed, the scan tool should display the direction for which the switch is pressed.
Driver Lumbar Support Horizontal Direction Command Inactive The scan tool displays Inactive, Forward, or Rearward. When the seat lumbar horizontal switch is pressed, the scan tool displays the direction the memory control module is commanding the seat lumbar horizontal motor.
Driver Lumbar Support Vertical Switch Inactive The scan tool displays Inactive, Up, or Down. When the seat lumbar vertical switch is pressed, the scan tool should display the direction for which the switch is pressed.
Driver Lumbar Support Vertical Direction Command Inactive The scan tool displays Inactive, Up, or Down. When the seat lumbar vertical switch is pressed, the scan tool displays the direction the memory control module is commanding the seat lumbar vertical motor.
Driver Seat Memory Recall Switches Inactive The scan tool displays Inactive, Memory 1, Memory 2, or Exit. When a memory function switch is pressed, the scan tool should momentarily display the function selected.
Driver Seat Memory Set Switch Inactive The scan tool displays Inactive/Active. When the memory SET switch is pressed, the scan tool should display Active.
Seat Function Select Switch Inactive The scan tool displays Inactive, Up, or Down. When the Seat Function Select Switch is pressed, the scan tool should display the direction for which the switch is pressed.
Seat Massage Switch Inactive The scan tool displays Inactive/Active. When the memory massage switch is pressed, the scan tool should display Active.
Seat 4 - Way Switch Inactive The scan tool displays Inactive, Up, Down, Forward or Rearward. When the Seat 4 - Way switch is pressed, the scan tool should display the direction for which the switch is pressed.
Adjustable Pedals Scan Tool Data Parameters

Parameter Expected Value Definition
Operating Conditions:  Ignition ON
Adjustable Pedal Control Switch Inactive The scan tool displays Inactive, Forward, or Rearward. When the adjustable pedal switch is pressed, the scan tool should display the direction for which the switch is pressed.
Adjustable Pedal Direction Command Inactive The scan tool displays Inactive, Forward, or Rearward. When the adjustable pedal switch is pressed or when a memory recall occurs, the scan tool displays the direction the seat memory control module is commanding the adjustable pedal motor.
Adjustable Pedals Horizontal Position Varies The scan tool displays 0 - 5 V. The voltage displayed is an input to the seat memory control module from the adjustable pedal position sensor. Higher voltage readings indicates the pedals are forward toward the front of the vehicle or away from the driver while lower voltage readings indicate the pedals are rearward toward the driver.
Mirror Memory Scan Tool Data Parameters

Parameter Expected Value Definition
Operating Conditions:  Ignition ON
Mirror Select Switch None The scan tool displays None, Driver Door, or Passenger Door. The scan tool displays the current state of the mirror select switch.
Mirror Direction Switch Inactive The scan tool displays Inactive/Up/Down/Left/Right/Folding/Extending. The scan tool displays the current state of the power mirror switch as pressed.
Driver Mirror Direction Command Inactive The scan tool displays Inactive/Up/Down/Left/Right. When the power mirror switch is being used or when a memory recall occurs, the scan tool displays the direction the memory control module is commanding the driver mirror motors.
Driver Mirror Vertical Position Varies The scan tool displays 0 - 5 V. The voltage displayed represents the position of the driver vertical motor. High voltage values indicate the mirror position is up, while low count values indicate the mirror position is down.
Driver Mirror Horizontal Position Varies The scan tool displays 0 - 5 V. The voltage displayed represents the position of the driver horizontal motor. High voltage values indicate the mirror position is to the right or in, while low count values indicate the mirror position is to the left or out.
Passenger Mirror Direction Command Inactive The scan tool displays Inactive/Up/Down/Left/Right. When the power mirror switch is being used or when a memory recall occurs, the scan tool displays the direction the memory control module is commanding the passenger mirror motors.
Passenger Mirror Vertical Position Varies The scan tool displays 0 - 5 V. The voltage displayed represents the position of the passenger vertical motor. High voltage values indicate the mirror position is up, while low count values indicate the mirror position is down.
Passenger Mirror Horizontal Position Varies The scan tool displays 0 - 5 V. The voltage displayed represents the position of the passenger horizontal motor. High voltage values indicate the mirror position is to the right or in, while low count values indicate the mirror position is to the left or out.
Seat Memory Control Module Scan Tool Control Functions

Control Functions Description
Driver Seat Back Horizontal Movement This output control is used to command the seat back recline position Forward and Rearward.
Driver Seat Cushion Front Vertical Movement This output control is used to command the seat cushion front vertical position Up and Down.
Driver Seat Cushion Rear Vertical Movement This output control is used to command the seat cushion rear vertical position Up and Down.
Driver Seat Horizontal Movement This output control is used to command the seat horizontal position Forward and Rearward.
Driver Seat Lumbar Support Horizontal Movement This output control is used to command the seat lumbar horizontal position Forward and Rearward.
Driver Seat Lumbar Support Vertical Movement This output control is used to command the seat lumbar vertical position Up and Down.
Mirror Memory Scan Tool Control Functions

Control Functions Description
Driver Mirror Fold This output control is used to command the driver mirror to fold and unfold.
Driver Mirror Movement This output control is used to command the driver mirror up and down or left and right.
Passenger Mirror Fold This output control is used to command the passenger mirror to fold and unfold.
Passenger Mirror Movement This output control is used to command the passenger mirror up and down or left and right.
Adjustable Pedals Scan Tool Control Functions

Control Functions Description
Adjustable Pedals Forward/Rearward This output control is used to command the adjustable pedal position forward and rearward.
Seat Cushion Haptic Motors Scan Tool Control Functions

Control Functions Description
Driver Seat Cushion Left Rear Haptic Movement This output control is used to Enable and Disable the driver seat cushion left rear haptic motor function.
Driver Seat Cushion Right Rear Haptic Movement This output control is used to Enable and Disable the driver seat cushion right rear haptic motor function.