You’re driving and suddenly your Chevy Equinox dashboard display flickers out. Frustrating, isn’t it? Don’t worry. Many drivers face this issue, but the good news is, it’s fixable.
From dead fuses to software glitches, we’ll guide you through the common culprits and show you how to bring your display back to life.
Contents
Quick Info
- A Chevy Equinox malfunctioning dashboard display can be caused by various factors such as blown fuses, troubled ECU, faulty wiring, and a dimmer switch turned off.
- Possible solutions to fix the issue include checking and replacing blown fuses, resetting the MyLink system, disconnecting the battery, and replacing dashboard lightbulbs.
- Software updates may also be necessary for the dashboard display to function correctly, and the repair work usually comes with a warranty for peace of mind.
Reasons for A Faulty Chevy Equinox Dashboard Display
When your Chevy Equinox’s dashboard display goes dark, you’re likely facing a common issue. It could be as simple as a blown fuse or a dimmer switch that’s been accidentally turned off.
More complex problems might involve faulty wiring under the dash or issues with the vehicle’s electronic control unit (ECU).
Blown fuse
As I mentioned earlier, one common culprit could be a blown fuse. Fuses are designed to protect your vehicle’s electrical system by breaking the circuit if the current becomes too high, preventing damage to more sensitive components.
Here’s a quick guide to help you identify and replace a blown fuse:
| Fuse Function | Location | What to Do |
|---|---|---|
| Instrument Panel | Fuse Box | Check for damage and replace if necessary |
| Display Unit | Under Dashboard | Locate and inspect the specific fuse |
| Electrical System | Engine Compartment | Ensure the corresponding fuse is intact |
| Overall System | Vehicle Manual | Refer to the manual for detailed fuse information |
Remember to use the same amperage fuse for replacement to maintain system integrity.
Troubled ECU
In addition to a blown fuse, your Chevy Equinox’s dashboard display may be malfunctioning due to issues with the vehicle’s Engine Control Unit (ECU). The ECU is the brain of your car, controlling a variety of systems, and when it has problems, it can affect your dashboard display.
Here’s what you might encounter:
- Software glitches: A bug or faulty software update can disrupt the ECU’s functioning.
- Electrical issues: Short circuits or wiring problems can hinder the ECU’s communication ability.
- Sensor failures: Faulty sensors can send incorrect data to the ECU, leading to display errors.
- Corrosion or damage: Moisture or physical damage to the ECU can cause it to malfunction.
If you suspect an ECU problem, it’s best to consult a professional mechanic for a thorough diagnosis and repair.
Faulty under-dash wiring
You’ll find that faulty under-dash wiring is another common culprit behind your Chevy Equinox’s dashboard display issues. Over time, wires can become frayed, disconnected, or corroded, leading to intermittent or complete loss of your dashboard functionality.
This can be due to a variety of factors, including vibrations from driving, moisture exposure, or even rodents chewing through the wiring.
To diagnose this problem, you’ll need to check the wiring harnesses under the dash for any signs of damage. Look for exposed wires, loose connections, or any discoloration that suggests corrosion.
If you’re not comfortable with this level of DIY, it’s wise to take your vehicle to a professional mechanic. They can repair or replace the damaged wires, restoring your dashboard display to full operation.
The dimmer switch is turned off
Another reason your Chevy Equinox’s dashboard display may appear unresponsive is that the dimmer switch, responsible for adjusting the brightness, could simply be turned off. You may have inadvertently adjusted the switch, or it may not be functioning properly.
Here’s what you should check:
- Locate the dimmer switch: It’s typically found on the dashboard or near the steering wheel.
- Adjust the switch: Try turning it up to see if the display brightness increases.
- Check for responsiveness: If the display doesn’t change, the switch might be faulty.
- Inspect for accidental deactivation: Ensure that the switch hasn’t been unintentionally turned off or set to the lowest brightness setting.
Broken filament or blackening on the fuse
Moving on from issues with the dimmer switch, consider checking the fuses if your Chevy Equinox’s dashboard display remains unresponsive; a broken filament or blackening indicates a blown fuse that needs replacement.
Fuses are vital for protecting your vehicle’s electrical components by breaking the circuit when there’s too much current. Locate your fuse box, often found under the dash or in the engine compartment.
Look for the fuse responsible for the dashboard display. If it’s damaged, you’ll typically see a broken metal strip or discoloration inside the clear plastic casing.
Don’t worry; replacing a fuse is straightforward. Purchase the correct amperage replacement, and snap it into the slot. This could be the quick fix you need to bring your dashboard back to life.
Dead battery
If your Chevy Equinox’s dashboard display remains dark after checking the fuses, a dead battery could be the cause. When the battery fails, it doesn’t provide the necessary power for the electronics in your vehicle, including the dashboard display. Here are some telltale signs that your battery might be to blame:
- No engine crank: When you turn the key, if there’s no sound or a clicking noise, it’s likely the battery.
- Dim headlights: Weak or flickering headlights can indicate a battery struggling to maintain power.
- Electrical malfunctions: Other electrical components might act up, such as the radio or power windows.
- Old battery: If your battery is over 3-5 years old, it might simply be time for a replacement.
Broken display screen
While you’re troubleshooting a dark dashboard display after ruling out a dead battery, consider that a broken display screen itself could be the issue.
Physical damage, like cracks or blunt force, can impair your Chevy Equinox’s display, preventing it from showing vital vehicle information. It’s not just about visible damage; internal failures can also render the screen inoperative.
If you’ve encountered an unresponsive or erratic display, don’t overlook the possibility of loose or corroded connections behind the screen. These issues can disrupt the display’s functionality as much as any crack or smash. You’ll need to remove the dashboard panel to inspect the screen and its connections closely.
If there’s physical damage or failed connections, it’s usually best to have a professional replace or repair the screen.
How to Fix A Bad Chevy Equinox Dashboard Display
You’ll need to check the fuse box for any blown fuses and consider resetting the MyLink system to clear potential glitches.
Should these steps not resolve the issue, it may be time to disconnect the battery, replace the dashboard lightbulbs, or seek help from a certified mechanic.
Check the fuse box and replace the blown fuse
You’ll need to check the fuse box as a blown fuse could be the culprit behind your Chevy Equinox’s dashboard display malfunction. Here’s how to tackle it:
- First, locate your Equinox’s fuse box, usually under the dashboard or near the engine compartment.
- Look for the fuse diagram on the box cover or in the owner’s manual to identify the fuse for the dashboard display.
- Carefully remove the suspected blown fuse using a fuse puller or needle-nose pliers.
- Inspect the fuse; if the metal strip inside is broken, it’s blown. Replace it with a new fuse of the same amperage rating.
Reset the MyLink system
Resetting the MyLink system can often resolve issues with your Chevy Equinox’s dashboard display problem. This process is straightforward and you can do it yourself.
- First, turn on your vehicle and open the MyLink screen. If the display is unresponsive, try holding down the power button for a few seconds.
- If that doesn’t work, locate the fuse box and find the MyLink system’s fuse. Pull it out for a minute and then reinsert it to reboot the system.
If these steps don’t bring the dashboard display back to life, you may need to visit a professional.
Disconnect the battery and replace the dashboard lightbulbs
Another step to troubleshoot your Chevy Equinox’s dashboard display issues is to disconnect the battery and check if any dashboard lightbulbs need replacement. Doing this can resolve problems related to faulty lighting on your dashboard.
Here’s how you can go about it:
- Locate the Battery: Find your vehicle’s battery and disconnect the negative terminal to prevent any electrical issues.
- Access the Dashboard: Carefully remove the necessary panels to access the dashboard lightbulbs.
- Inspect Lightbulbs: Look for any burnt-out bulbs or loose connections that may be causing display issues.
- Replace if Necessary: If you find any defective bulbs, replace them with the appropriate new ones and reassemble the dashboard.
Reconnect the battery and check if the dashboard display is functioning correctly.
Replace the radio
If your Chevy Equinox’s dashboard display still isn’t working after checking the lightbulbs, it’s time to consider replacing the radio unit.
This might seem daunting, but you’ve got this. First, ensure you’ve got the right tools and a new radio compatible with your Equinox. You’ll need a panel removal tool and a screwdriver.
Carefully pry off the trim surrounding the radio and unscrew any fasteners. Disconnect the wiring harness and antenna cable from the back of the existing radio.
Slide the old unit out and replace it with the new one, reversing the removal steps. Reconnect the battery, and voila, you should see a functioning dashboard display.
Take the car to a certified mechanic
Often, after attempting to replace the radio yourself, you’ll find the dashboard display issue persists, indicating it’s time to take your Chevy Equinox to a certified mechanic. They’ve got the expertise and tools to diagnose and fix complex electronic problems that DIY methods can’t resolve. Here’s what you should expect:
- Thorough diagnostics to pinpoint the exact cause of the malfunction.
- Expert repair or replacement of faulty components.
- Software updates may be necessary for the dashboard display to function correctly.
- Warranty on the repair work to give you peace of mind.
Don’t waste more time on fixes that don’t stick. Trust a professional to get your dashboard display back in action, ensuring you’re informed and safe on the road.
Conclusion
You’ve checked the possible causes and tried the fixes for your Chevy Equinox dashboard display woes. If it’s still acting up, don’t hesitate to seek professional help.
Your safety and vehicle’s functionality are paramount, and sometimes, it takes an expert’s touch to get things back on track. Trust in your mechanic’s expertise to diagnose and solve the issue for good.
Remember, dealing with electronic components is tricky, and a pro will ensure everything is in top shape. Drive safe!
