Pioneer AVH-4000NEX Firmware Update Guide

System Firmware Update Instructions for AVH-4000NEX
IMPORTANT
Please download and print these firmware update instructions before downloading and installing the
firmware update. It is important that you complete all steps correctly and in the order described below.
In order to perform this update, you will need a blank SD card or USB storage device, 2 GB or larger in
capacity, formatted to FAT32.
CAUTION
• The only USB port that supports the firmware update is USB port 1.
• DO NOT turn your unit off, eject the SD memory card or disconnect the USB storage device while
the firmware is being updated.
• You can only update the firmware when the vehicle is stopped and the parking brake is engaged.
Displaying the firmware version
Check whether the firmware of your unit needs to be updated by checking the version number of the
firmware.
Procedure:
1. Press the HOME button to display the Top menu screen.
2. Touch the following keys in the following order.
The “System” screen appears
3. Scroll down the list.

Pioneer AVH-4000NEX Specifications

General

Display Resolution	800 x 480
Touchscreen	Yes
Bluetooth	Yes
Apple CarPlay	Yes
Android Auto	Yes
USB Ports	2
USB Input	Yes
Max Power Output	50W x 4
Video Playback	Yes
Radio Tuner	AM/FM
SiriusXM Ready	Yes
HD Radio	Yes
DVD Player	Yes
CD Playback	Yes
AUX Input	Yes
Equalizer	Yes
EQ Settings	13-Band
Subwoofer Output	Yes
Rear Camera Input	Yes
Steering Wheel Control Compatible	Yes
Display Type	WVGA LCD
Screen Size	7 inches
RMS Power Output	14 Watts
Navigation	Optional
Audio Output Power	50W x 4 Chan.
Preamp Outputs	3 (Front, Rear, Subwoofer)
Dimensions (W x H x D)	7" x 3.8" x 6.5"