2021-2023 Tesla Model 3/Y OCS Replacement TSB
Tesla has issued a Technical Service Bulletin (TSB) for certain 2021-2023 Model 3 and Model Y vehicles concerning the Occupant Classification System (OCS) in the front passenger seat. This TSB outlines the need for OCS replacement before servicing specific subcomponents.
También aplica a
- Tesla Model 3
- 2021, 2023
- Tesla Model Y
- 2021–2023
What's the issue with the Tesla Model 3 OCS replacement?
Tesla has released a manufacturer communication, identified by NHTSA ID 10243082, concerning the Occupant Classification System (OCS) located in the front passenger seat of specific Model 3 and Model Y vehicles. This communication highlights a procedural requirement: the OCS may need to be replaced before any servicing of its subcomponents is performed.
This TSB ensures that proper safety and functionality standards are maintained when technicians work on related parts of the front passenger seat. The need for a Tesla Model 3 OCS replacement is a key aspect of this service bulletin.
Understanding the Occupant Classification System (OCS)
The Occupant Classification System (OCS) is a critical safety component within your vehicle. Its primary function is to detect the presence and weight of an occupant in the front passenger seat. This information is then used by the airbag control unit to determine whether to deploy the front passenger airbag and, if so, with what force, in the event of a collision. An accurate OCS helps prevent unnecessary airbag deployment or ensures proper deployment for passenger safety.
When OCS Replacement is Necessary
According to the manufacturer communication, a Tesla Model 3 OCS replacement or Model Y OCS replacement may be necessary specifically when subcomponents of the front passenger seat are being serviced. This suggests that the OCS unit might be designed in a way that requires its removal and replacement as a complete assembly if any part of its immediate surroundings or internal components needs attention. This is a preventative measure to ensure the OCS remains fully functional and calibrated after other repairs.
Owner Action and Next Steps
If you own a 2021-2023 Tesla Model 3 or Model Y and are experiencing issues with your front passenger seat or its related components, or if your vehicle is due for service that might involve these parts, it is advisable to consult a Tesla Service Center. While this is a manufacturer communication and not a recall, it provides important guidance for technicians to ensure proper repair procedures are followed. Discuss the specifics of NHTSA ID 10243082 with your service advisor to understand if a Tesla Model 3 OCS replacement is applicable to your vehicle's service needs.
Source
National Highway Traffic Safety Administration (NHTSA) Manufacturer Communication ID: 10243082
Frequently Asked Questions
- What is the purpose of Tesla TSB 10243082?
- Tesla TSB 10243082 informs service technicians that the Occupant Classification System (OCS) in the front passenger seat of certain Model 3 and Model Y vehicles may need to be replaced before servicing its subcomponents, ensuring proper safety and functionality.
- Which Tesla models are affected by this OCS communication?
- This manufacturer communication applies to certain 2021-2023 Tesla Model 3 and Model Y vehicles. Owners of these models should be aware of the guidance regarding the OCS.
- What is the Occupant Classification System (OCS)?
- The Occupant Classification System (OCS) is a safety feature in the front passenger seat that detects the presence and weight of an occupant. This information helps the vehicle's airbag system deploy correctly in the event of a collision.
- When would a Tesla Model 3 OCS replacement be necessary according to this TSB?
- A Tesla Model 3 OCS replacement or Model Y OCS replacement may be required specifically when technicians are servicing subcomponents of the front passenger seat, as outlined in the TSB.
- Is this a recall for the Tesla Model 3 OCS replacement?
- No, this is a manufacturer communication (Technical Service Bulletin or TSB), not a safety recall. It provides guidance for service procedures rather than mandating a repair for a widespread defect.
What Tesla Model 3 owners report
Counted from the records in our database across 10 model years.
- 4,387
- Owner complaints
- 36
- Recalls
- 249
- Service bulletins
- 459
- Crashes reported
- 22
- Fires reported
- 256
- Injuries reported
The 2022 model year
773 complaints, the 2nd most of 10 model years on file. Owners reported 57 crashes, 4 fires and 47 injuries for this year, which also has 18 recalls on file.
Structure, the system this article covers, accounts for 164 of 4,387 complaints (4%), including 10 for 2022.
Complaints by model year
| 2017 | 27 | |
|---|---|---|
| 2018 | 1,036 | |
| 2019 | 620 | |
| 2020 | 453 | |
| 2021 | 674 | |
| 2022 | 773 | |
| 2023 | 429 | |
| 2024 | 222 | |
| 2025 | 123 | |
| 2026 | 30 |
Most-reported systems
- Forward Collision Avoidance — 1,751
- Vehicle Speed Control — 635
- Service Brakes — 571
- Electrical System — 566
- Steering — 414
Latest recalls for the 2022 model year
- 26V507000 — Exterior Lighting (Aug 2026)
- 26V283000 — Back Over Prevention (May 2026)
- 24V935000 — Tires (Dec 2024)
Recent owner reports about structure
At approximately 32,916 miles, the powered trunk lift strut on my 2022 Tesla Model 3 separated from its mounting ball stud during normal use. There was no collision or external impact.
Read owner complaints →My wife had a collission on June 25th at 2 30PM CST while she was parking her vehicle in her office parking spot. The car suddenty sped and hit a tree. We suspect it be a misfire in Tesla.
Complaints are owner reports filed with NHTSA. They are unverified, and counts depend on how many vehicles were sold, so they are not a failure rate.
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