Headlamps Suggested -23
The IPC illuminates the HEADLAMPS SUGGESTED - 23 indicator in the DIC when the ambient light conditions are low enough that headlamps should be used during driving. The IPC receives a class 2 message from the DIM requesting illumination.High Beam
The IPC illuminates the high beam indicator when the Dash Integration Module (DIM) detects that the high beams are requested. The IPC receives a class 2 message from the DIM requesting illumination.