2023 Tesla Model Y Range Reduction TSB
Certain 2023 Tesla Model Y vehicles may experience a reduction in driving range due to a manufacturing defect in the structural pack High Voltage (HV) battery. This issue, detailed in NHTSA Manufacturer Communication 10238116, means the battery may not meet Tesla's specifications.

Symptoms
The primary symptom owners may notice is a Tesla Model Y range reduction. This means the vehicle may not achieve its expected driving distance on a full charge, leading to more frequent charging or reduced usability for longer trips. The issue stems from the High Voltage battery not meeting original manufacturing specifications.
Diagnosis / Trigger Conditions
This issue affects certain 2023 Tesla Model Y vehicles due to a potential manufacturing defect in the structural pack High Voltage (HV) battery. The defect means the battery may not have been produced to Tesla's precise specifications. This is an inherent manufacturing condition rather than a problem triggered by specific driving habits or external factors.
Repair Procedure Summary
Tesla service technicians will likely inspect the structural pack High Voltage (HV) battery in affected 2023 Model Y vehicles. The inspection aims to confirm if the battery falls within the identified manufacturing parameters that could lead to a Tesla Model Y range reduction. If a defect is confirmed, the repair procedure involves replacing the affected High Voltage battery pack. This action is intended to restore the vehicle's original designed range performance.
Owner Action
If you own a 2023 Tesla Model Y and suspect you are experiencing a Tesla Model Y range reduction, or if you have concerns about your vehicle's High Voltage battery, it is recommended to contact Tesla service directly. You should schedule an appointment for diagnosis to determine if your vehicle is affected by the condition described in NHTSA Manufacturer Communication 10238116. Tesla service can provide guidance on potential repairs.
Important Warning
The manufacturer communication does not specify whether Tesla is proactively notifying all potentially affected owners. Therefore, if you own a 2023 Tesla Model Y and believe your vehicle might be impacted by a Tesla Model Y range reduction, it is crucial to reach out to Tesla service for an inspection. Do not wait for a notification if you are experiencing symptoms.
Source: NHTSA Manufacturer Communication 10238116
Frequently Asked Questions
- What is the main problem affecting the 2023 Tesla Model Y?
- The main problem is a potential manufacturing defect in the structural pack High Voltage (HV) battery, which can lead to a `Tesla Model Y range reduction`.
- How will I know if my 2023 Tesla Model Y is affected by this battery issue?
- You might notice a decrease in your vehicle's expected driving range on a full charge. If you experience a `Tesla Model Y range reduction`, it's a sign your vehicle could be affected.
- What should I do if I experience a `Tesla Model Y range reduction`?
- You should contact Tesla service immediately to schedule an inspection. They can diagnose the issue and determine if your vehicle's High Voltage battery needs replacement as per NHTSA Manufacturer Communication 10238116.
- Is the repair for the Model Y battery defect covered by warranty?
- Manufacturing defects like the one described for the High Voltage battery are typically covered under the vehicle's new vehicle limited warranty or specific battery warranty. It is best to confirm coverage details with Tesla service directly.
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