Alpine iLX-F309TND Installation Manual - Page 19
Troubleshooting Guide Continued
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iLX-F309TND Toyota Tundra 19/19 Troubleshooting Guide Continued Symptom Possible Cause Remedy 4 Incorrect serial number was used when flashing maestro. Flash Maestro with correct serial number. Headunit will not turn on. 4 pin Maestro data cable is disconnected or damaged. OBD2 cable is not plugged in. Check for proper connection or disconnected pins. Connect OBD2 connector to the OBD2 port. Monitor, power plate screw, or main Check for proper connection or harness are not connected. disconnected pins. 5 Cannot enter SETTINGS MENU. Vehicle is in motion or parking brake is not engaged. With vehicle in (P)PARK engage the parking brake. Release the parking brake and engage the parking brake a second time, as shown in the Setup Guide on page 18. 6 Cannot control the DVD Player properly. The iLX-F309TND does not have remote wires. The DVE-5300 (sold separately) can only be controlled by the wireless remote that is included with it. 7 Sound mutes when vehicle is shifted into reverse. Mute on reverse is turned on in the SOUND menu. Change Mute on reverse to off. 8 Only the front speakers are on for SXM Radio. SXM Tuner has not been activated. Activate SXM Tuner. CarPlay, Android Auto, or 9 off-road navigation map positioning issues. GPS antenna is positioned incorrectly. GPS antenna is obstructed and doesn't have line of sight to the sky. Perform a factory reset. The unit will automatically recalibrate. CarPlay, Android Auto, or 10 off-road navigation vehicle position icon heading in wrong direction Reverse Signal is not connected or not reliable. Ensure that Reverse wire is connected. Also ensure that no 3rd party interface module(s) interfere with the Reverse Signal. The head unit uses the Reverse Signal to achieve optimal positioning performance. Loose or disconnected USB cable. Check the USB connection behind the headunit. iPhone or Android phone is 11 not recognized when connected to the USB cable. Non-compatible cable. Use the cable supplied with the iPhone or Android phone. Third party adapters and long extensions may not work. Only use USB extension that came with the head unit. Dirty charging port on phone. Clean charging port. 12 No output from RCA's. Maestro module is flashed for amplied system. Re-flash module for non-amplified system. That setting should only be checked when using an external sound processor. When 13 Volume controls on bezel and steering wheel controls do not work. The setting for External Processor was turned on. there isn't one being used in the audio system it needs to be in the default setting of off. MENU/SETUP/SYSTEM/EXTERNAL ACCESSORIES/EXTERNAL AUDIO PROCESSOR/OFF