how to fix the remote start issues in Tesla Outback 5th Generation (2015-2019)

Subaru Outback 5th Generation (2015-2019)

Error Codes

1-2 hours

Time

medium

Difficulty

high

Severity

3 min read

579 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 remote start issues in 2015-2019 Subaru 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 to prevent shocks or shorts.

Symptoms

•Remote start function does not activate
•Dashboard lights do not illuminate when attempting to start remotely
•Key fob displays no response or feedback
•Engine does not crank when remote start is initiated
•Check engine light may be illuminated
•Possible battery drain in the key fob or vehicle

Diagnostic Steps

1
Check the key fob battery for voltage using a multimeter.
2
Inspect the vehicle battery voltage and connections for corrosion or loose terminals.
3
Scan the OBD-II for any diagnostic trouble codes (DTCs) related to the remote start system.
4
Verify the status of the vehicle's security system and ensure it is not preventing remote start.
5
Test the remote start feature using a different key fob, if available.
6
Check for software updates or recalls specific to the remote start feature.

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
•OBD-II scanner
•Small flat-head screwdriver
•Socket set

Parts Required

•Key fob battery (CR2032 or as specified)

Related Faults

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Symptoms

•Remote start function does not activate

•Dashboard lights do not illuminate when attempting to start remotely

•Key fob displays no response or feedback

•Engine does not crank when remote start is initiated

•Check engine light may be illuminated

•Possible battery drain in the key fob or vehicle

Diagnostic Steps

1
Check the key fob battery for voltage using a multimeter.
2
Inspect the vehicle battery voltage and connections for corrosion or loose terminals.
3
Scan the OBD-II for any diagnostic trouble codes (DTCs) related to the remote start system.
4
Verify the status of the vehicle's security system and ensure it is not preventing remote start.
5
Test the remote start feature using a different key fob, if available.
6
Check for software updates or recalls specific to the remote start feature.

Solution

1. Preparation

Gather tools and parts needed for the repair.
Disconnect the vehicle battery to ensure safety during the repair process.

2. Key Fob Battery Replacement

Tools Required: Small flat-head screwdriver, new battery (CR2032 or as specified).
Sub-steps:
1. Use the flat-head screwdriver to gently pry open the key fob casing.
2. Remove the old battery and replace it with the new one, ensuring correct polarity.
3. Reassemble the key fob casing and test the remote start function.

3. Vehicle Battery Inspection

Tools Required: Multimeter, socket set.
Sub-steps:
1. Use the multimeter to check the vehicle battery voltage; it should be around 12.6 volts or higher.
2. If the voltage is low, charge or replace the battery as necessary.
3. Inspect battery terminals for corrosion or looseness, tightening or cleaning as required.

4. OBD-II Code Clearing

Tools Required: OBD-II scanner.
Sub-steps:
1. Connect the OBD-II scanner to the vehicle’s diagnostic port.
2. Retrieve any codes related to the remote start feature.
3. Clear the codes and attempt to initiate remote start again.

5. Security System Check

Sub-steps:
1. Inspect the vehicle’s security system and ensure it is functioning properly.
2. Reset the security system if there are any indications that it is preventing the remote start feature.

6. Software Update

Sub-steps:
1. Visit a Subaru dealership or check the Subaru website for any software updates related to the remote start system.
2. Follow the instructions provided to perform the update.