Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSACURA2011TSX SPORT WAGON L4-2.4LREPAIR AND DIAGNOSISBODY AND FRAMEMIRRORSMEMORY POSITIONING SYSTEMSDESCRIPTION AND OPERATIONDRIVING POSITION MEMORY SYSTEM DESCRIPTION
2011 Acura TSX Sport Wagon L4-2.4L
Driving Position Memory System Description
2011 Acura TSX Sport Wagon L4-2.4LSECTION Driving Position Memory System Description
Driving Position Memory System Description
The driver's seat has a memory feature. All the adjustments can be memorized by pressing the SET button on the driving position memory switch, and then pressing one of two position buttons within 5 seconds. Pressing the appropriate position button will move the seat to the memorized positions.
This system is integrated with the multiplex integrated control system, and has 9 wake-up and sleep modes. All digital signals are sent via shared B-CAN and UART communication lines. For more information about communication line and wake-up/sleep mode, refer to the Multiplex Integrated Control System Description Multiplex Integrated Control System Description.
Disconnecting the battery will cancel the memorized positions.
Memorizing a Seat Position
Move the seat to the desired position. Turn the ignition switch to ON (II).
Press and hold the SET button on the driver's position memory switch. A single beep will be heard and both of the green LED will begin to flash. Press No. 1 or No. 2 to match the remote that is to be used. There will be two more beeps confirming that the seat positions have been memorized. The LED will remain lit, unless the seat is moved from the memorized position.
Memorized Position Recall with the Remotes
Make sure that the remotes are LINKED. Press and hold the LOCK and UNLOCK button at the same time. The red LED on the remote will flash ONE time when the remote has been LINKED and will flash TWO times when the remote has been UNLINKED. After the seat position has been memorized, the seat will move to the position when the appropriate remote UNLOCK is pressed and the driver's door is opened. When the seat gets to the memorized position, the green LED corresponding with that remote will stay lit until the position is changed or the key is turned to LOCK (0).
Power Seat Position Sensors
Each motor has a sensor that detects motor rotation and sends a pulse to the power seat control unit when the motor rotates. The control unit stores the number of pulses in its memory, and the seat position is memorized.
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- β’ You smell fuel, burning insulation, or see smoke.
- β’ Brakes feel soft, pull hard to one side, or make grinding noises.
- β’ The engine overheats, stalls repeatedly, or misfires under load.
- β’ You are missing required tools, torque specs, or safe lifting equipment.
- β’ You are not confident in the next step or safety outcome.