AV COMM Diagnosis

Displays the communication status between audio unit (master unit) and Bluetooth® control unit.
The error counter displays OK if any malfunction was not detected in the past and displays 0 if a malfunction is detected. It increases by 1 if the condition is normal at the next ignition switch ON cycle. The upper limit of the counter is 39.
The error counter is erased if Reset is pressed.

Fig 1: Display - AV COMM Reset Diagnosis Screen

Courtesy of NISSAN NORTH AMERICA, INC.