my Tesla Outback 5th Generation (2015-2019) dashboard lights are flickering, what does it mean

Subaru Outback 5th Generation (2015-2019)

Error Codes

2-4 hours

Time

medium

Difficulty

medium

Severity

3 min read

575 words

Problem Statement

Learn how to diagnose and fix flickering dashboard lights in Tesla Outback 2015-2019. Step-by-step guide with diagnostic procedures and repair instructions.

Affected Component

Electrical

Estimated Time

2-4 hours

⚠️ Safety Warnings

Important safety information - read before proceeding

•Disconnect the battery before working on electrical systems to prevent shocks or shorts.
•Allow the engine to cool before handling any components in the engine bay.

Symptoms

•Dashboard lights flickering intermittently
•Possible dimming of interior lighting
•Check engine or warning lights illuminated
•Unresponsive infotainment system
•Increased electrical noise (buzzing or clicking)
•Difficulty starting the vehicle

Diagnostic Steps

1
Scan for error codes using an OBD-II scanner to identify any fault codes related to electrical systems.
2
Inspect the vehicle's battery for signs of corrosion, loose connections, or low voltage.
3
Check the alternator output to ensure it is charging the battery properly.
4
Examine the fuse box for blown fuses or damaged wiring that could affect electrical components.
5
Test the ground connections for the dashboard and other electrical systems to ensure proper grounding.
6
Inspect the wiring harness for frayed wires or exposed connections that could cause short circuits.

Solution

💡 Expert Tip

For complex repairs like this, consider taking photos at each step. This helps if you need to reverse a step or consult with a mechanic. Also, keep all removed parts organized - you may need to reference them during reassembly.

Verification

After completing the repair, verify that the issue has been resolved:

✓Test the affected component to ensure it functions correctly
✓Check for any error codes or warning lights
✓Monitor the vehicle for a few days to ensure the issue does not recur

Prevention Tips

To prevent this issue from occurring again:

•Follow the manufacturer's recommended maintenance schedule
•Address warning signs early before they develop into major issues
•Use quality parts and fluids recommended for your vehicle
•Keep detailed records of all repairs and maintenance

Tools & Equipment Required

•OBD-II scanner
•Wrench set
•Multimeter
•Socket set
•Fuse puller or needle-nose pliers
•Wire strippers
•Soldering iron

Parts Required

•New battery (if needed)
•New alternator (if needed)
•Replacement fuses

Related Faults

Share this solution

Comments

No comments yet

Be the first to share your thoughts

Back to Generation

Diagnostic Steps

1
Scan for error codes using an OBD-II scanner to identify any fault codes related to electrical systems.
2
Inspect the vehicle's battery for signs of corrosion, loose connections, or low voltage.
3
Check the alternator output to ensure it is charging the battery properly.
4
Examine the fuse box for blown fuses or damaged wiring that could affect electrical components.
5
Test the ground connections for the dashboard and other electrical systems to ensure proper grounding.
6
Inspect the wiring harness for frayed wires or exposed connections that could cause short circuits.

Solution

1. Preparation

Gather tools and materials needed for inspection and repair.
Disconnect the negative battery terminal to ensure safety while working on the electrical system.

2. Inspect Battery and Connections

Tools Required: Wrench set, multimeter
Check the battery terminals for corrosion; clean with a wire brush if necessary.
Use a multimeter to test the battery voltage. It should read around 12.6 volts when fully charged.
Tighten any loose connections to the battery and ensure they are clean and secure.

3. Test and Replace Alternator

Tools Required: Multimeter, socket set
Start the engine and measure the voltage at the battery terminals; it should read between 13.7 to 14.7 volts if the alternator is functioning correctly.
If readings are low, remove the alternator and test it at an auto parts store for output; replace if faulty.

4. Inspect and Replace Fuses

Tools Required: Fuse puller or needle-nose pliers
Check the fuse box for any blown fuses related to the dashboard and electrical systems; replace with the same amperage rating.
Ensure that the fuse box cover is securely fastened to prevent moisture intrusion.

5. Repair Wiring Issues

Tools Required: Wire strippers, soldering iron (if needed), electrical tape
Inspect the wiring harness for any signs of wear or damage. Repair or replace any frayed wires.
Ensure all ground connections are secure and clean; use a wire brush or sandpaper to remove corrosion.