2021-2023 Tesla Model Y Liftgate Water Leak TSB
A manufacturer communication (TSB NHTSA ID 10235970) indicates that some 2021-2023 Tesla Model Y vehicles may experience a water leak in the rear trunk area, originating from the liftgate assembly. Owners should contact Tesla service for inspection and repair.

Also applies to
- Tesla Model Y
- 2021–2022
Symptoms
Owners of affected 2021-2023 Tesla Model Y vehicles may notice water accumulating in the rear trunk area. This water ingress is specifically linked to the liftgate assembly.
Diagnosis
If you observe moisture or standing water in your Tesla Model Y's rear trunk, it is likely due to a Model Y liftgate water leak. The issue stems from the liftgate assembly, which allows water to penetrate the vehicle's interior.
Repair Procedure Summary
Tesla has identified that the Model Y liftgate water leak originates from the liftgate assembly. While specific repair steps are not detailed in the summary, addressing such a leak typically involves inspecting the liftgate seals, drainage channels, and body seams for any breaches or improper sealing. Technicians would likely reseal or replace compromised components within the liftgate assembly to prevent further water intrusion.
Owner Action
If you own a 2021, 2022, or 2023 Tesla Model Y and are experiencing water leaks in the rear trunk, it is recommended to contact a Tesla service center. Inform them about the observed water ingress and reference Manufacturer Communication TSB NHTSA ID 10235970. Tesla service technicians can diagnose the precise entry point of the water and perform the necessary repairs to resolve the issue.
Source: NHTSA ID 10235970
Frequently Asked Questions
- What is the problem with the Tesla Model Y liftgate?
- Some 2021-2023 Tesla Model Y vehicles may experience a water leak into the rear trunk area. This issue is caused by water entering through the liftgate assembly.
- How do I know if my Model Y is affected by the liftgate water leak?
- You may notice water, dampness, or moisture in the rear trunk compartment of your 2021, 2022, or 2023 Tesla Model Y. This is a direct symptom of the Model Y liftgate water leak.
- What should I do if my Tesla Model Y trunk is leaking?
- If you discover a water leak in your Model Y's trunk, you should schedule an appointment with a Tesla service center. Mention the observed water ingress and refer to Manufacturer Communication TSB NHTSA ID 10235970 for guidance.
- Is there a specific TSB number for the Model Y liftgate water leak?
- Yes, the manufacturer communication addressing the Model Y liftgate water leak is identified by NHTSA ID 10235970. This document guides technicians on how to address the issue.
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