テスラ Zaa-3L13T, Zaa-3L23T, Zaa-3L24Pt, Zaa-Yl1Yt, Zaa-Yl3Yt, Zaa-Yl3Ypt. Published by MLIT as 1239400 on 21 February 2025. Part: コンピュータ.
What the notice says 後退時車両直後確認装置について、ソフトウェアの設計が不十分なため、車両の電源on時に逆電流により制御ecuの基板が短絡することがある。そのため、バックカメラの機能が失われ、後退時車両直後確認装置の基準を満たさなくなるおそれがある。
Is your vehicle included? Check with your VIN at MLIT, or ask a dealer. This page is an independent copy of the notice, kept so you can see what changed after it was published. It is not the authority, and the authority’s own text is the one to act on.
- Notification number
- 1239400
- Notified
- 21 February 2025
- Make
- Tesla(テスラ)
- Sold as
- Model 3、Model Y、Model S、Model X
- Model codes
- ZAA-3L13T, ZAA-3L23T, ZAA-3L24PT, ZAA-YL1YT, ZAA-YL3YT, ZAA-YL3YPT, ZAA-SLA, ZAA-SLP, ZAA-XLA, ZAA-XLP
- Part at fault
- コンピュータ
- Vehicles covered
- 2,598
- Filed as
- Recall, imported vehicle
- Register
- Japan — Ministry of Land, Infrastructure, Transport and Tourism
What the ministry says is wrong
後退時車両直後確認装置について、ソフトウェアの設計が不十分なため、車両の電源ON時に逆電流により制御ECUの基板が短絡することがある。そのため、バックカメラの機能が失われ、後退時車両直後確認装置の基準を満たさなくなるおそれがある。What is to be done about it
全車両、OTAにより対策されたソフトウエアに書き換える。なお、本不具合により書き換えが完了しない場合は、新品の制御ECUに交換する。The two passages above are quoted in Japanese because that is the language the ministry published them in. This site keeps the wording a register had when it was read, and does not translate a safety notice.
Source: Ministry of Land, Infrastructure, Transport and Tourism website (出典:国土交通省ウェブサイト), used under the Public Data License 1.0. This site gathered the record, grouped it by notification number and set it in English around the ministry's own words; the notice itself is unaltered. CarsMultiverse is not the ministry and not a safety authority. To act on this notice, use the ministry's own document.
テスラ elsewhere in this register
テスラ is named on 26 notices in the copy of MLIT’s register held here, of which these are the nearest to this one in time.
- 1239250 · 24 January 2025 · Zaa-3l13t, Zaa-3l23t, Zaa-3l24pt · タイヤ空気圧警報システム
- 1239850 · 15 April 2025 · Zaa-3l13t, Zaa-3l23t, Zaa-3l23pt · パワーステアリング
- 1240760 · 8 October 2025 · Zaa-Yl1yt, Zaa-Yl3yt · 窓ガラス
- 1238740 · 10 September 2024 · Zaa-3l13t, Zaa-3l23t, Zaa-3l24pt · コンピュータ(かじ取り)
- 1238360 · 11 July 2024 · Zaa-3l13, Zaa-3l23, Zaa-3l23p · シートベルト
- 1237780 · 13 March 2024 · Zaa-3l23, Zaa-3l13, Zaa-3l23p · 装置その他
- 1237680 · 13 February 2024 · Zaa-3l13t, Zaa-3l23t, Zaa-Sla · 装置その他
- 1237660 · 31 January 2024 · Zaa-3l13t, Zaa-3l23t, Zaa-3l23pt · コンピュータ(かじ取
The same part: コンピュータ
97 notices in this register name コンピュータ. A defect that keeps returning under one heading is worth reading as a group rather than one notice at a time.
- 1156320 · 27 March 2025 · 6aa-Rp15, 6aa-Srp15 · コンピュータ
- 1156700 · 26 June 2025 · Zab-Feavk, Zab-Feb8k, Zab-Febvk · コンピュータ
- 1238900 · 10 October 2024 · 6aa-Rc5 · コンピュータ
- 1238530 · 22 August 2024 · Zaa-295121, Zaa-295121c, Zaa-294612 · コンピュータ
- 1155190 · 18 July 2024 · 5la-Gn0w, 3df-Lc2t · コンピュータ
- 1237560 · 21 February 2024 · 3aa-22eh30, Zaa-52ej89 · コンピュータ
Reading this against the source
This page is what MLIT published in the recall notices it publishes, kept as it was read. The authority publishes only its current wording; if a notice is rewritten, the earlier version disappears there and is kept here. The whole register is at /japan, and how the reading is done is set out in the method.
This register keeps an index of its own for every maker and every year it holds: Japanese recalls on a Tesla: 26 in the register, and 380 Japanese vehicle recall notifications filed in 2025.
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