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Fig. 24: Identifying Active Noise Control (ANC) System Check Mode HOW TO CHECK THE ACTIVE NOISE CONTROL SYSTEM IN THIS CHECK MODE With the engine stopped, and while in DIAG mode, turn the ANC ON to OFF by pressing the No. 1 If the hum does not sound, check for an open in the wire between the active noise control unit If the hum does not sound for a minute, check for an open in the wire between active noise Start the engine while the hum is sounding. The hum should stop. If the hum does not stop, check for Enter the "DIAG" mode with the engine running (900 RPM), apply the brake pedal and shift to D ERROR CODES The audio system displays error codes when a problem is detected with the CD changer, the audio disc, the CD Error Codes CD ERROR CODES Error Code Displayed Possible Cause Solution DISC Cannot read disc. Eject the disc and try another one. DISC There is a problem with the disc Try to eject the disc and try another one. If there is DISC A disc was inserted that has a format Eject the disc, and try another one. Disc player is hot. This can happen Park the vehicle in a cooler place for a while and
2007 Acura RL 2005-08 ACCESSORIES AND EQUIPMENT Audio System - RL
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