how to fix my Tesla Outback 5th Generation (2015-2019) that won’t start

Subaru Outback 5th Generation (2015-2019)

Error Codes

1-3 hours

Time

medium

Difficulty

high

Severity

3 min read

483 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 5th Generation (2015-2019). Step-by-step guide with symptoms, diagnostic steps, and repair instructions.

Affected Component

Electrical

Estimated Time

1-3 hours

⚠️ Safety Warnings

Important safety information - read before proceeding

•Disconnect the high voltage battery before performing any electrical work.
•Allow the vehicle to sit for a few minutes after disconnecting the battery to avoid electric shock.

Symptoms

•No response when the ignition is turned on
•Dashboard lights remain off or flicker
•Clicking sound when attempting to start
•Key fob not recognized or unresponsive
•Frequent battery warning messages prior to failure
•Inability to enter 'Ready' mode

Diagnostic Steps

1
Check the key fob battery and replace if necessary.
2
Confirm the vehicle is in 'Park' mode.
3
Use an OBD-II scanner to check for any error codes.
4
Inspect the 12V battery voltage using a multimeter.
5
Verify the status of the main battery pack via the vehicle menu.
6
Inspect all fuses related to the starting system for any blown fuses.

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
•Multimeter
•Fuse puller
•Screwdriver

Parts Required

•Key fob battery (CR2032)
•12V battery (if necessary)
•Replacement fuses (as needed)

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Diagnostic Steps

1
Check the key fob battery and replace if necessary.
2
Confirm the vehicle is in 'Park' mode.
3
Use an OBD-II scanner to check for any error codes.
4
Inspect the 12V battery voltage using a multimeter.
5
Verify the status of the main battery pack via the vehicle menu.
6
Inspect all fuses related to the starting system for any blown fuses.

Solution

1. Preparation

Gather necessary tools and parts.
Ensure the vehicle is parked on a level surface and the parking brake is engaged.
Disconnect the high voltage battery for safety.

2. Key Fob Inspection

Sub-steps:
- Open the key fob and replace the battery (typically CR2032).
- Test the fob by pressing the button to see if the vehicle responds.

3. Battery Replacement

Sub-steps:
- If the 12V battery is low (below 12.4V), disconnect the terminals (negative first, then positive).
- Remove the old battery and replace it with a new one (make sure it meets OEM specifications).
- Reconnect the terminals (positive first, then negative) and ensure they are tight.

4. Fuse Inspection and Replacement

Sub-steps:
- Locate the fuse box and identify fuses related to the starting system.
- Use a fuse puller to remove any blown fuses and replace them with new fuses of the same amperage.

5. System Reset

Sub-steps:
- Reconnect the high voltage battery.
- Power up the vehicle and perform a system reset by holding down the brake pedal and pressing the start button.