FAULTBASE
Error CodesASKCars
© 2026 FAULTBASE
All rights reserved.
v2.0.0 • Production
ContactPrivacyImpressum
What are the most frequent complaints about the safety features in the 2021 Toyota Camry? - Toyota Camry
Home/Cars/Toyota/Camry/Eighth Generation (2018-present)/What are the most frequent complaints about the safety features in the 2021 Toyota Camry?

What are the most frequent complaints about the safety features in the 2021 Toyota Camry?

Toyota Camry Eighth Generation (2018-present)

Error Codes
medium
Difficulty
medium
Severity
Navigation
ProblemSymptomsDiagnosisSolution
ProblemSymptomsDiagnosisSolution
4 min read
649 words

Problem Statement

Explore frequent complaints regarding safety features in the 2021 Toyota Camry, including symptoms, diagnostic steps, and tools required for resolution.

Affected Component
Safety Features

Symptoms

  • •The adaptive cruise control fails to maintain the set speed.
  • •The system may not react appropriately to slower vehicles.
  • •Warning lights may illuminate on the dashboard.
  • •The LDWS fails to alert when the vehicle drifts out of the lane.
  • •No alert sounds or visual warnings are displayed.
  • •The system may falsely trigger alerts when driving in the lane correctly.
  • •Alerts triggered without any apparent danger.
  • •System fails to alert in potential collision scenarios.
  • •Warning lights may flash intermittently.
  • •The AEB system activates unexpectedly.
  • •The system fails to engage when necessary.
  • •Warning messages displayed in the cluster.

Diagnostic Steps

  1. 1
  2. 2
  3. 3
  4. 4
  5. 5
  6. 6
  7. 7
  8. 8
  9. 9
  10. 10

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
  • •Cleaning supplies (microfiber cloth)
  • •Basic hand tools (screwdrivers, sockets)
  • •Diagnostic calibration tools (if available)
  • •Brake inspection tools (wrench set, torque wrench)

Additional Information

Affected Component
Safety Features
Difficulty
medium
Severity
medium
Tools Required
5 items

Related Faults

Loading...

Share this solution

Comments

Sign in to share your thoughts

Sign In

No comments yet

Be the first to share your thoughts

Back to Generation
Common Complaints Regarding Safety Features in the 2021 Toyota Camry

The 2021 Toyota Camry, part of the eighth generation (XV70), is equipped with a variety of advanced safety features. However, some users have reported complaints regarding these features. Below are the frequent issues, along with the symptoms and potential resolutions.

1. Adaptive Cruise Control Malfunction

Symptoms:

  • The adaptive cruise control fails to maintain the set speed.
  • The system may not react appropriately to slower vehicles.
  • Warning lights may illuminate on the dashboard.

Diagnostic Steps:

  1. Check for any error codes using an OBD-II scanner.
  2. Inspect the front radar sensor for obstructions (dirt, debris).
  3. Verify that the vehicle speed sensor is functioning correctly.

Tools Required:

  • OBD-II scanner
  • Cleaning supplies (microfiber cloth)
  • Basic hand tools (screwdrivers, sockets)

Repair Instructions:

  1. Clear any error codes and test the system again.
  2. If the radar sensor is obstructed, clean it thoroughly.
  3. If the problem persists, inspect the wiring harness for damage or loose connections and repair as necessary.
  4. If the issue continues, consider recalibrating the radar sensor using a diagnostic tool, or consult with a Toyota dealership for further diagnosis.

2. Lane Departure Warning System (LDWS) Issues

Symptoms:

  • The LDWS fails to alert when the vehicle drifts out of the lane.
  • No alert sounds or visual warnings are displayed.
  • The system may falsely trigger alerts when driving in the lane correctly.

Diagnostic Steps:

  1. Inspect the cameras located on the windshield for any obstructions (ice, dirt).
  2. Use a diagnostic tool to check for any fault codes related to the LDWS.
  3. Verify the calibration of the camera system.

Tools Required:

  • OBD-II scanner
  • Cleaning supplies
  • Diagnostic calibration tools (if available)

Repair Instructions:

  1. Clean the camera lens and ensure there are no obstructions.
  2. Clear any fault codes and perform a system test.
  3. If necessary, recalibrate the camera system using the appropriate diagnostic tool.
  4. If calibration does not resolve the issue, consult a dealership for professional recalibration.

3. Pre-Collision System (PCS) False Alerts

Symptoms:

  • Alerts triggered without any apparent danger.
  • System fails to alert in potential collision scenarios.
  • Warning lights may flash intermittently.

Diagnostic Steps:

  1. Check for environmental factors that might affect sensor performance (e.g., heavy rain, fog).
  2. Use an OBD-II scanner to check for stored codes related to the PCS.
  3. Inspect the front-mounted cameras and radar for proper alignment.

Tools Required:

  • OBD-II scanner
  • Basic hand tools for sensor adjustment
  • Cleaning supplies

Repair Instructions:

  1. Clear any fault codes and test the system once more.
  2. Ensure the sensors are not misaligned; adjust if necessary.
  3. Clean the sensors thoroughly to ensure accurate readings.
  4. If false alerts persist, further diagnostic testing at a Toyota dealership may be required.

4. Automatic Emergency Braking (AEB) Issues

Symptoms:

  • The AEB system activates unexpectedly.
  • The system fails to engage when necessary.
  • Warning messages displayed in the cluster.

Diagnostic Steps:

  1. Check for error codes with an OBD-II scanner.
  2. Inspect brake components to ensure they are functioning correctly.
  3. Review the sensor alignment and any obstructions.

Tools Required:

  • OBD-II scanner
  • Brake inspection tools (wrench set, torque wrench)
  • Cleaning supplies

Repair Instructions:

  1. Clear any stored DTCs and retest the AEB system.
  2. Inspect brake pads and rotors for wear; replace if necessary.
  3. Clean and realign any sensors as needed.
  4. If issues persist, consult with a dealership for in-depth diagnostics and potential software updates.
Conclusion

While the 2021 Toyota Camry boasts an impressive array of safety features, users may experience occasional issues. Regular maintenance, timely diagnostics, and repairs can help mitigate these problems. If concerns persist, professional assistance from a certified Toyota technician is recommended to ensure proper functionality and safety.