No display appears on the rear controller indicator

WARNING: This page is about a different car, the 2013 Acura MDX, 2012 Acura MDX, 2011 Acura MDX, and 2010 Acura MDX. However, it is still accessible from the selected car via links, so may be relevant.

NOTE:

Check the vehicle battery condition first BATTERY TEST ).
You need to switch the audio-navigation unit REAR PWR button on for the rear display, remote controls, and sound to operate.

Turn the ignition switch to ON (II), then push the REAR PWR button ON.
Does the screen open?

YES -Go to step 2.

NO -Go to RES power will not turn on
Check the screen.
Does the screen come ON?

YES -Operation is normal at this time.

NO -Go to step 3.
Check the operation and display of the screen, the wireless remote control and the wireless headphone.
Are the operation and display normal?

YES -Substitute a known-good rear controller and screen , and recheck. If the symptom/indication goes away, replace the original rear controller and screen

NO -
- Screen faulty: Go to black picture is shown on the display
- Wireless remote control faulty: Go to wireless remote control does not work (all buttons)
- Wireless headphone faulty: Go to wireless headphone sound is weak, sound is distorted, there is static, volume does not change, or there is no sound in all modes