Automatic Lighting System
WARNING: This page is about a different car, the 2009 Acura MDX, 2008 Acura MDX, and 2007 Acura MDX. However, it is still accessible from the selected car via links, so may be relevant.
The MICU controls the automatic lighting system based upon the IG1, IG2, automatic lighting sensor signals, and B-CAN signals.
AUTOMATIC LIGHTING SYSTEM INPUT AND OUTPUT REFERENCE
| Input | Output | |
|---|---|---|
| MICU | Ignition switch (IG1) Ignition switch (IG2) Automatic lighting sensor signal |
Headlight back-up signal |
| B-CAN | Headlight switch (AUTO) Vehicle speed pulse signal Engine speed signal |
AUTOLT messages |