my Tesla Outback won't start and just clicks what could be wrong

Subaru Outback 5th Generation (2015-2019)

Error Codes

1-2 hours

Time

medium

Difficulty

high

Severity

3 min read

453 words

⚠️ Safety Warning

This issue requires immediate attention. If you are not experienced with automotive repairs, consult a professional mechanic. Working on critical systems can be dangerous.

Problem Statement

Learn how to diagnose and fix starting issues in Tesla Outback. Step-by-step guide with symptoms, diagnostic steps, and repair instructions.

Affected Component

Electrical

Estimated Time

1-2 hours

⚠️ Safety Warnings

Important safety information - read before proceeding

•Disconnect the battery before working on electrical systems.
•Allow the vehicle to cool down before inspecting under the hood.

Symptoms

•Clicking sound upon turning the key or pressing the start button
•Dashboard lights may flicker or remain dim
•No engine cranking or turning over
•Battery warning light may be illuminated
•Possible remote key fob malfunction indication

Diagnostic Steps

1
Check the vehicle battery voltage using a multimeter.
2
Inspect battery terminals for corrosion or loose connections.
3
Test the key fob battery and replace if necessary.
4
Scan for any error codes using an OBD-II scanner.
5
Inspect the starter motor and solenoid for functionality.
6
Check for blown fuses related to the ignition or starter 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

•Multimeter
•Socket set
•OBD-II scanner
•Battery terminal cleaner

Parts Required

•Key fob battery
•Replacement fuses (if necessary)

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Diagnostic Steps

1
Check the vehicle battery voltage using a multimeter.
2
Inspect battery terminals for corrosion or loose connections.
3
Test the key fob battery and replace if necessary.
4
Scan for any error codes using an OBD-II scanner.
5
Inspect the starter motor and solenoid for functionality.
6
Check for blown fuses related to the ignition or starter circuits.

Solution

1. Preparation

Gather tools: multimeter, socket set, OBD-II scanner, battery terminal cleaner, and a replacement key fob battery if needed.
Ensure the vehicle is in park and the parking brake is engaged.
Disconnect the negative terminal of the battery for safety.

2. Battery Inspection

Remove the battery terminals (negative first, then positive).
Clean the terminals and cable ends using a terminal cleaner to remove any corrosion.
Reconnect the battery terminals securely.

3. Key Fob Battery Replacement

Open the key fob using a small flathead screwdriver.
Remove the old battery and replace it with a new one, ensuring the polarity is correct.
Reassemble the key fob and test its functionality.

4. Starter Motor and Solenoid Check

Locate the starter motor (usually near the engine block).
Inspect for any visible damage or loose wiring connections.
Use a multimeter to test the solenoid and starter motor for continuity and functionality.

5. Fuse Inspection

Locate the fuse box (check the owner's manual for location).
Identify and inspect fuses related to the ignition and starter.
Replace any blown fuses with an equivalent amperage fuse.