Overview
| MLIT filing number | 1153041 |
|---|---|
| Type | Statutory Recall (government-mandated recall) |
| Date filed | April 6, 2023 |
| Manufacturer(s) | Toyota |
| Component | Headlamp |
| Production period | June 15, 2022 — March 2023 |
| Vehicles affected | 52,502 units |
Defect
In the Adaptive High-beam System (AHS) driver assistance function, an improper control program may cause a loss of beam distribution control when the high-beam headlights re-illuminate immediately after an automatic shutoff. As a result, a warning message may be displayed and the high-beam headlights may fail to illuminate.
Corrective action
On all vehicles, reprogram the headlight control computer to the corrected/updated software specification.
Affected models & chassis ranges
This filing lists 8 type code(s). A vehicle is affected if its chassis number falls within one of the ranges below.
| Type code (型式) | Model | Chassis ranges |
|---|---|---|
| 5AA-TZSH35 | CROWN | TZSH35-4000000 — TZSH35-4002627; TZSH35-6000000 — TZSH35-6000920 |
| 5BA-MXPC10G | SIENTA | MXPC10-1006484 — MXPC10-1007370; MXPC10-1000003 — MXPC10-1016844; MXPC10-1006478 — MXPC10-1007363; MXPC10-1000002 — MXPC10-1016843 |
| 5BA-MXPC12G | SIENTA | MXPC12-1000139 — MXPC12-1000174; MXPC12-1000000 — MXPC12-1000498 |
| 6AA-AZSH30 | CROWN | AZSH30-6000001 — AZSH30-6000003 |
| 6AA-AZSH35 | CROWN | AZSH35-4000000 — AZSH35-4006444; AZSH35-6000004 — AZSH35-6003081 |
| 6AA-MXPL10G | SIENTA | MXPL10-1010168 — MXPL10-1011586; MXPL10-1000004 — MXPL10-1028271; MXPL10-1010167 — MXPL10-1011599; MXPL10-1000005 — MXPL10-1028272 |
| 6AA-MXPL12G | SIENTA | MXPL12-1000080 — MXPL12-1000093; MXPL12-1000000 — MXPL12-1000255 |
| 6AA-MXPL15G | SIENTA | MXPL15-1002141 — MXPL15-1002421; MXPL15-1000000 — MXPL15-1005587; MXPL15-1002138 — MXPL15-1002417; MXPL15-1000001 — MXPL15-1005583 |
Original Japanese (MLIT source text)
Show the original Japanese filing text
状況
（１）運転支援装置のＡＨＳ（※）において、制御プログラムが不適切なため、走行用前照灯（ハイビーム）が自動消灯の直後に再点灯する場合、配光制御ができなくなることがある。そのため、警告メッセージが表示し、ハイビームが点灯しなくなるおそれがある。（※）アダプティブハイビームシステム：周辺環境と運転状況に応じて、ハイビームの配光を制御し、前方視界確保を補助するシステム
改善措置
（１）全車両、前照灯用制御コンピュータのプログラムを対策仕様に修正する。
Source & verification
This entry reproduces public data from Japan's MLIT recall registry. English text is jdmvin.com's own translation; always verify against the official source:
https://renrakuda.mlit.go.jp/renrakuda/ris-detail-car.html?class=recalldatacar&id=3009303