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Home >> Acura >> 2009 >> CSX Base, Automatic >> Repair and Diagnosis (Single Page) >> External Pages >> Different car >> Section 48 (Multiplex Integrated Control System) >> System Description >> Driver's MICU >> Answer Back Response Operation
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Answer Back Response Operation

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 lighting system and horns is based on keyless signals sent by the B-CAN

INPUT AND OUTPUT CHART

  Input Output
Driver's MICU   Parking light
Taillights
Horns
B-CAN ANSWER BACK signal (HORN)
ANSWER BACK signal (PARKING LIGHT)
ANSWER BACK signal (H/L LO)
Taillight relay
Horn relay