How can I fix the trunk release not working in a 2021 Toyota Camry?

Toyota Camry Eighth Generation (2018-present)

Error Codes

2-3 hours

Time

medium

Difficulty

medium

Severity

3 min read

595 words

Problem Statement

Learn how to diagnose and repair the trunk release issue in your 2021 Toyota Camry with step-by-step instructions and required tools.

Affected Component

trunk release system

Estimated Time

2-3 hours

Symptoms

•The trunk release button on the key fob does not open the trunk.
•The interior trunk release button does not function.
•The trunk release may work intermittently or not at all.
•The trunk may open manually with the key but not electronically.

Diagnostic Steps

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

•Flathead screwdriver
•Phillips screwdriver
•Multimeter
•Wire stripper and crimper
•Replacement key fob battery
•Replacement fuse

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Solution

Fixing the Trunk Release Not Working in a 2021 Toyota Camry

Tools Required

Flathead screwdriver
Phillips screwdriver
Multimeter
Wire stripper and crimper (if wiring repair is needed)
Replacement key fob battery (if necessary)
Replacement fuse (if blown)

Repair Instructions

Replace Key Fob Battery:
- Open the key fob casing with a flathead screwdriver.
- Remove the old battery and insert a new CR2032 battery (or as specified).
- Snap the key fob back together and test trunk release functionality.
Repair or Replace the Interior Trunk Release Button:
- If the button is stuck, clean or replace it.
- If it’s not working after cleaning, replace the button assembly.
Replace the Blown Fuse:
- Remove the blown fuse and replace it with a new one of the same amperage.
- Check if the trunk release now functions.
Repair Damaged Wiring:
- If any wiring is damaged, use wire strippers to expose fresh wire ends.
- Twist the ends together and crimp with connectors, then insulate with electrical tape.
Fix the Trunk Latch Mechanism:
- If the trunk latch is defective, replace it with a new one.
- Reassemble the trunk trim and test the trunk release.
Final Testing:
- After completing all repairs, test both the key fob and interior button multiple times to ensure consistent functionality.
- Check that the trunk closes securely after using the release mechanisms.

Conclusion

By following these steps, you should be able to diagnose and repair the trunk release issue in your 2021 Toyota Camry. If the problem persists after trying all these fixes, it may require further diagnostics with specialized automotive scan tools to check for any electronic control module (ECM) issues.