Check the 10A fuse located on the back of the stereo chassis. Verify that both the Red (switched) and Yellow (constant) wires receive 12V power using a multimeter.
: If "AUX" doesn't appear when you cycle through sources, you may need to enable it in the Initial Setup menu while the unit is powered off. Pioneer eeq 45wx4 instruction manual
Swap the Yellow and Red wires on the wiring harness. The Yellow wire must receive constant 12V battery power. 2. "AMP ERROR" Displayed on Screen
If your Pioneer head unit isn't performing correctly, consult this matrix of common problems and solutions before seeking professional repair. Potential Cause Actionable Solution Blown fuse in car fuse box or back of radio. pioneer eeq 45wx4 instruction manual
: Automatically scans and saves the strongest available radio stations. cdn.prod.website-files.com Essential Operating Instructions Power Control : Press the
2.0 V (Selectable models feature dual RCA preouts)
Connect to a clean, unpainted metal chassis point on the vehicle. Check the 10A fuse located on the back of the stereo chassis
Press any button (other than the detach button) to turn the unit on.
Your adjustments are automatically saved under the preset slot. Troubleshooting Common Issues 1. The Stereo Loses Memory Every Time the Car Turns Off Cause: The constant and switched power wires are reversed.
If you are looking for a specific manual, this power rating and feature set are most commonly found on the following legacy models: Pioneer eeq 45wx4 instruction manual Swap the Yellow
: The built-in 45Wx4 amplifier may be overheating. Ensure adequate ventilation behind the dashboard.
Ensure no bare speaker wires are touching the vehicle's metal frame (grounding out).