2021 Toyota AWD Noise and System Message TSB
Toyota has released a Technical Service Bulletin (TSB) addressing a 'Noise' or 'Abnormal Operation' condition from the rear differential front coupling in 2021 Camry, RAV4, Highlander, and Avalon vehicles equipped with Dynamic Torque Control AWD. This may also include an 'AWD System Message'.
Sarah Mitchell2021 Toyota Camry
También aplica a
- Toyota Avalon
- 2021
- Toyota Highlander
- 2021
- Toyota RAV4
- 2021
Toyota has released a Technical Service Bulletin (TSB) for certain 2014-2021 model year vehicles equipped with the Dynamic Torque Control AWD system. This TSB addresses customer concerns regarding unusual noises or abnormal operation originating from the rear differential front coupling. Owners of a 2021 Toyota Camry AWD noise may experience these symptoms.
Symptoms
Owners may notice one or more of the following conditions:
- A "Noise" from the rear differential front coupling.
- An "Abnormal Operation" condition from the rear differential front coupling.
- An "AWD System Message" displayed in the vehicle, which may or may not be accompanied by other conditions.
Fault Codes / DTCs
The TSB indicates that an "AWD System Message" may be present "with or without a DTC." No specific Diagnostic Trouble Codes (DTCs) are listed in the summary for this condition, but the presence of any DTCs should be noted by a qualified technician.
Diagnosis
The issue is specifically linked to the rear differential front coupling within the Dynamic Torque Control AWD system. Technicians will likely focus their diagnosis on this component to identify the source of the "Noise" or "Abnormal Operation" and to confirm the presence of an "AWD System Message."
Repair Procedure Summary
While the detailed repair procedure is not specified in the summary, the TSB aims to provide guidance for addressing the "Noise" or "Abnormal Operation" originating from the rear differential front coupling. The repair would involve inspecting and potentially servicing or replacing components within this part of the AWD system to resolve the reported symptoms and the "AWD System Message."
Owner Action
If you own a 2021 Toyota Camry, RAV4, Highlander, or Avalon and are experiencing a "Noise" or "Abnormal Operation" from your AWD system, or if you see an "AWD System Message" displayed, it is recommended to schedule an appointment with your authorized Toyota dealer. Inform them of the symptoms you are experiencing, especially if you notice a Toyota Camry AWD noise. They can diagnose the issue using the guidelines provided in TSB NHTSA ID 10201352.
Source: NHTSA ID 10201352
Frequently Asked Questions
- What is the issue described in Toyota TSB 10201352?
- Toyota TSB 10201352 addresses a 'Noise' or 'Abnormal Operation' condition originating from the rear differential front coupling in vehicles equipped with the Dynamic Torque Control AWD system. It may also involve an 'AWD System Message' appearing on the dashboard.
- Which Toyota models are affected by the AWD noise TSB?
- This TSB specifically applies to certain 2014-2021 model year vehicles equipped with Dynamic Torque Control AWD. For 2021, this includes the Toyota Camry, RAV4, Highlander, and Avalon models.
- What does 'AWD System Message' mean for my Toyota?
- An 'AWD System Message' indicates a potential problem with your vehicle's All-Wheel Drive system. According to TSB 10201352, this message can appear with or without a Diagnostic Trouble Code (DTC) and may be related to noise or abnormal operation from the rear differential front coupling, such as a Toyota Camry AWD noise.
- Is there a specific DTC associated with the Toyota Camry AWD noise?
- The TSB summary states that the 'AWD System Message' may be present 'with or without a DTC'. It does not specify any particular Diagnostic Trouble Code (DTC) for the 'Noise' or 'Abnormal Operation' condition from the rear differential front coupling.
Related Articles
2021 Toyota Camry Health Check: Common TSBs and Owner Concerns
While the 2021 Toyota Camry has no recalls or owner complaints, several manufacturer service bulletins address potential issues. Key concerns include engine coolant leaks, transmission whine, and Malfunction Indicator Lamp (MIL) illumination with reduced engine power, especially in cold weather.
2021-2026 Toyota Vehicles Musty Odor Remediation TSB
This Toyota Technical Service Bulletin (T-SB-0055-24 Rev2) addresses musty odors in 2021-2026 Toyota vehicles resulting from water intrusion. It outlines a dealer-performed remediation process, including inspection, cleaning, and ozone treatment.
2021 Toyota Camry Coolant Leak Customer Support Program
Toyota's Customer Support Program 24TE04 addresses a potential flow shut-off valve coolant leak in certain 2019-2021 Avalon, Camry, Corolla, Highlander, RAV4, Sienna, and Venza models. This leak can trigger an 'Engine Maintenance Required' warning or affect A/C function. Toyota will cover repairs…
2018-2021 Toyota Engine Maintenance Required TSB P268111 P268115
Toyota has issued Technical Service Bulletin T-SB-0112-24 Rev2 for certain 2018-2021 Toyota models that may display an "Engine Maintenance Required" message along with Diagnostic Trouble Codes P268111 or P268115. This bulletin outlines the procedure to address issues with the Engine Coolant Bypass…
2021-2022 Toyota MIL ON with DTCs P01201C, P210015
Toyota T-SB-0005-24 Rev2 addresses Malfunction Indicator Lamp (MIL) illumination and reduced engine power in 2021-2022 Toyota Avalon, Camry, and RAV4 vehicles. The issue is linked to specific throttle body DTCs (P01201C, P210015, P210019, P211172) occurring in freezing temperatures, requiring ECM…
Leave a comment
Comments are moderated and may take a moment to appear. Only your first name and the initial of your last name are shown publicly.
Comments
Be the first to comment.