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When the rearview camera image is displayed, pressing the interface dial in (ENTER) sends a signal from the audio-navigation unit, to the navigation display unit using the GA-Net BUS to change the camera angle view.

Fig 1: Audio-Navigation Unit And Navigation Display Unit Communication Chart
Courtesy of AMERICAN HONDA MOTOR CO., INC.

The navigation display unit recognizes the signal, and sends a signal to the rearview camera using the CAMERA BIT0 and CAMERA BIT1 signal lines to change the rearview camera view.

Fig 2: Navigation Display Unit And Rearview Camera Communication Chart

Courtesy of AMERICAN HONDA MOTOR CO., INC.

REARVIEW CAMERA REFERENCE CHART

	Wide	Normal	Top Down
CAMERA BIT0 Signal	OFF (0 V)	ON (8 V)	OFF (0V)
CAMERA BIT1 Signal	OFF (0 V)	OFF (0 V)	ON (8 V)

The rearview camera takes the digital video using the input signal, then sends the rearview image to the navigation display unit using the NTSC lines. The rearview image appears on the navigation display unit.

When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

• You smell fuel, burning insulation, or see smoke.

• Brakes feel soft, pull hard to one side, or make grinding noises.

• The engine overheats, stalls repeatedly, or misfires under load.

• You are missing required tools, torque specs, or safe lifting equipment.

• You are not confident in the next step or safety outcome.

Safety Warning

Changing Camera Views

Use the Manual With the Right Hardware

When to See a Mechanic