How do I troubleshoot the remote start feature not working in my 2020 Toyota Camry?

Toyota Camry XV70 (2018-2024)

Error Codes

1-2 hours

Time

medium

Difficulty

medium

Severity

4 min read

610 words

Problem Statement

Learn how to troubleshoot the remote start feature not working in your 2020 Toyota Camry with these step-by-step diagnostic and repair instructions.

Affected Component

remote start system

Estimated Time

1-2 hours

Symptoms

•Remote start button on the key fob does not respond.
•Engine does not start when the remote start is activated.
•Dashboard lights flicker but the engine does not crank.
•No sound or indication that the remote start feature is attempting to activate.

Diagnostic Steps

1
Verify Key Fob Battery
2
Ensure Vehicle is in Proper Condition for Remote Start
3
Check for Warning Lights
4
Ensure Remote Start Feature is Enabled

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

•Small flathead screwdriver or a coin
•Replacement battery (typically a CR2032 for Toyota key fobs)
•Multimeter
•OBD-II Scanner
•Screwdriver

Related Faults

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Solution

Troubleshooting Remote Start Feature Not Working in 2020 Toyota Camry

Symptoms:

Remote start button on the key fob does not respond.
Engine does not start when the remote start is activated.
Dashboard lights flicker but the engine does not crank.
No sound or indication that the remote start feature is attempting to activate.

Step 1: Verify Key Fob Battery

Symptoms Check: If the key fob is unresponsive, it may have a weak or dead battery.
Tools Required:
- Small flathead screwdriver or a coin (for opening the fob).
- Replacement battery (typically a CR2032 for Toyota key fobs).
Instructions:
- Carefully open the key fob using the flathead screwdriver or coin.
- Remove the old battery and observe its orientation.
- Insert the new battery in the same orientation.
- Test the remote start function.

Step 2: Ensure Vehicle is in Proper Condition for Remote Start

Check for Required Conditions:
- Ensure the vehicle is in park.
- Verify that the hood is closed.
- Ensure all doors are closed and locked.
- Make sure the battery is charged.
Instructions:
- If the vehicle is not in park, shift to park and try again.
- Physically check that the hood is secure and all doors are properly closed.

Step 3: Check for Warning Lights

Symptoms Check: Any warning lights on the dashboard may prevent remote start from activating.
Instructions:
- Start the vehicle using the standard ignition method.
- Observe the dashboard for any warning lights (e.g., check engine light, battery light).
- Address any issues indicated by warning lights.

Step 4: Ensure Remote Start Feature is Enabled

Check Settings:
- Some configurations allow the remote start feature to be disabled.
Instructions:
- Access the vehicle settings via the infotainment system.
- Navigate to the “Vehicle Settings” and look for “Remote Start”.
- Ensure that the feature is enabled.

Tools Required

Multimeter (to check battery and electrical connections)
OBD-II Scanner (to check for any fault codes)
Screwdriver (for opening the fob or checking connections)

Repair Instructions

If Key Fob is Functional

Test Remote Start Range:
- Move within closer proximity to the vehicle and press the remote start button.
- If it works, the issue may have been due to distance or interference.

If the Above Steps Fail

Check for Fault Codes:
- Connect the OBD-II scanner to the vehicle’s OBD port.
- Check for any diagnostic trouble codes (DTCs) that may indicate issues with the remote start system.
- Address any trouble codes found.
Inspect Remote Start Module:
- In some cases, the remote start module may be faulty.
- Locate the remote start module, typically found under the dashboard or near the fuse box.
- Inspect for any loose connections or burnt fuses.
Reprogram the Key Fob:
- If the key fob is not working, you may need to reprogram it. This usually requires:
  - Inserting the key into the ignition and turning it to the "On" position.
  - Following the specific programming procedure for your model (found in the owner's manual).
Consult a Professional:
- If all else fails, it may be necessary to consult with a professional technician or visit a Toyota dealership for further diagnostics and repairs.

Conclusion

By following these steps, you should be able to identify and potentially resolve the issue with the remote start feature not working on your 2020 Toyota Camry. If the problem persists after all troubleshooting, professional assistance may be required to ensure proper functionality.