If you are trying to figure out how to fix 2020 Chevy Trax radio not working, the cause is often simpler than it seems.
The issue may come from a blown fuse, a software glitch, a bad connection, or an audio setting that makes the system seem dead.
This guide walks through practical checks in the right order so you can isolate the problem without guessing.
What Usually Causes a Chevy Trax Radio to Stop Working?
The 2020 Chevrolet Trax uses an integrated infotainment system, so the radio may be affected by electrical, software, or accessory-related problems.
Common causes include:
- Blown radio or infotainment fuse
- Weak battery or low system voltage
- Faulty head unit or screen failure
- Loose wiring or damaged connectors
- Muted audio, incorrect source, or Bluetooth routing
- Software freeze in the Chevrolet Infotainment 3 system
- Problem with speakers, amplifier, or antenna input
Because the Trax shares audio functions with other vehicle systems, a radio problem is not always an isolated failure.
Start With the Simple Settings
Before removing panels or checking electrical components, confirm the radio is actually configured to play audio.
Many owners discover the system is working, but the sound is being routed somewhere else or turned down too far.
Check volume, mute, and source selection
- Turn the volume up using both the knob and steering wheel controls.
- Make sure the system is not muted.
- Switch between AM, FM, SiriusXM, Bluetooth, USB, and auxiliary input.
- Confirm the vehicle is not paused on a phone call or media app.
Disconnect Bluetooth devices
If the radio appears to be working but no sound is heard, a paired phone may be taking over audio output.
Disconnect Bluetooth, then test the built-in radio source again.
Reset the infotainment screen
On many Chevrolet infotainment units, holding the power or home button for a short period can reboot the system.
If the screen is frozen, this step can restore normal operation without further repair.
Check the Fuses and Power Supply
If the display is dark, the unit will not turn on, or all audio functions are dead, the next step is to inspect the fuse box.
A fuse protects the radio circuit from electrical overload, and when it fails, the radio may stop working completely.
Locate the correct fuse
In the 2020 Chevy Trax, radio-related fuses may be located in the interior fuse panel or under the hood depending on the circuit.
Use the owner’s manual or fuse-box diagram to identify fuses labeled for infotainment, radio, display, accessory, or body control.
Inspect the fuse safely
- Turn the ignition off.
- Remove the fuse with a fuse puller or needle-nose pliers.
- Look for a broken metal strip or visible burn mark.
- Replace only with the same amperage rating.
If the replacement fuse blows again quickly, there may be a short circuit, faulty wiring, or a failed radio unit that needs diagnosis.
Test battery voltage
A weak vehicle battery can cause the infotainment system to act erratically.
Low voltage may lead to blank screens, restarts, or no sound output.
If other electrical features seem sluggish, test the battery and charging system.
Perform a Hard Reset of the Infotainment System
Software issues are common in modern GM infotainment systems.
A temporary freeze can make the radio appear broken even when the hardware is fine.
Try a system reboot
Power the vehicle off, open the driver door, wait a few minutes, then restart the vehicle.
This can help the control modules fully power down and reset.
Use factory reset if needed
If the screen responds but audio problems continue, check the settings menu for a factory reset or system reset option.
This can clear corrupted settings, pairing errors, and display glitches.
Keep in mind that a factory reset may remove saved radio presets, Bluetooth pairings, and customized settings.
Inspect Audio Output and Speaker Operation
Sometimes the radio head unit is working, but the sound path has failed.
That means the display may turn on and stations may change, yet no audio comes through the speakers.
Test every speaker zone
Use the balance and fade settings to check whether sound comes from the front, rear, left, and right speakers.
If only one side works, the issue may be a damaged speaker, wiring fault, or connector problem.
Listen for distortion or popping
Distorted sound, popping, or intermittent audio can point to failing speakers, a loose ground, or an amplifier issue.
If the sound cuts in and out when driving over bumps, a wiring connection may be loose.
Some audio problems trace back to the amplifier circuit, if equipped.
A failed amplifier or poor power supply to the amp can leave the system with screen activity but no usable sound.
Rule Out Antenna and Reception Problems
If the radio powers on but AM or FM stations are weak, static-filled, or absent, the antenna system may be at fault.
This is especially important if Bluetooth and USB audio still work normally.
Symptoms of antenna trouble
- Poor station reception in areas that normally have strong signal
- Static on all stations
- FM works poorly while streaming audio works fine
- Reception changes when driving or hitting bumps
A damaged roof antenna, disconnected lead, or internal cable issue can reduce reception quality.
If the vehicle recently had body repair, windshield work, or trim removal, inspect the antenna connection carefully.
Check for Software Updates and Dealer Diagnostics
General Motors occasionally releases infotainment updates to address glitches, connectivity problems, or unexpected resets.
If the radio problem started after a battery disconnect or system warning, software may be part of the cause.
Review available updates
Depending on your vehicle’s configuration, updates may be installed through dealer service or over the air through connected services.
A dealer can also check technical service bulletins related to the infotainment system.
Use scan tools for module faults
A professional scan tool can read diagnostic trouble codes from the radio, body control module, or communication network.
This matters because the radio may be affected by CAN bus communication errors, not just a bad head unit.
When the Radio Unit Itself May Be Bad
If the fuse is good, the battery is healthy, the reset did not help, and the speakers and antenna test normally, the head unit may have failed internally.
Signs of a failing unit include:
- Blank or flickering screen
- Buttons that do not respond
- Random reboots
- No audio from any source
- System stuck on the Chevrolet logo
At that stage, replacement or repair by a qualified technician is often the most efficient solution.
In some cases, the unit may need reprogramming after installation.
How to Fix 2020 Chevy Trax Radio Not Working Safely
If you want the fastest troubleshooting path, follow this order:
- Confirm volume, mute, and source settings.
- Disconnect Bluetooth and retest the radio.
- Reboot the infotainment system.
- Inspect the radio-related fuses.
- Check battery voltage and charging health.
- Test speakers and audio balance settings.
- Evaluate antenna reception and cable connections.
- Scan for fault codes or software issues.
- Replace or repair the head unit if needed.
This step-by-step approach helps you separate a simple settings issue from a real electrical or hardware failure, which saves time and avoids unnecessary parts replacement.
When to See a Mechanic or Dealer
Seek professional diagnostics if the radio problem returns after a reset, a replacement fuse fails again, the display is completely dead, or multiple infotainment features stop working at once.
Those symptoms can indicate a larger electrical fault, module communication issue, or internal radio failure that requires specialized equipment.
For many owners, the fastest path to a lasting repair is to verify the basics first, then move to fuses, resets, wiring, and professional diagnostics only if the earlier steps do not solve the problem.