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Home >> Acura >> 2009 >> CSX Base, Automatic >> Repair and Diagnosis >> External Pages >> Different car >> Section 48 (Multiplex Integrated Control System) >> System Description >> Driver's MICU >> Keyless Entry System*
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Keyless Entry System*

WARNING: This page is about a different car, the 2011 Acura TL, 2010 Acura TL, and 2009 Acura TL. However, it is still accessible from the selected car via links, so may be relevant.

The driver's MICU control of the door lock actuators is based on the input signals from each switch

INPUT AND OUTPUT CHART

  Input Output
Driver's MICU IG1 power supply
Ignition key switch
Driver's door switch
Left rear door switch
Trunk lid opener main switch
Driver's door lock actuator (UNLOCK)
Door lock actuators (LOCK)
Door lock actuators (UNLOCK)
Trunk lid release actuator
B-CAN Front passenger's door switch
Right rear door switch
Driver's door lock knob switch (LOCK)
Driver's door lock switch (LOCK/UNLOCK)
Driver's door key cylinder switch (LOCK/UNLOCK)
Front passenger's door lock switch (LOCK/UNLOCK)
Keyless access signal
Keyless LOCK/UNLOCK signal
Door lock signal (LOCK)
Door lock signal (UNLOCK)
Relock signal

*The security system can be customized in the multi-information display (MID) to suit the customer's needs. For more information about keyless/security system options, refer to the owner's manual.