MLIT Improvement Campaign · Japan

Improvement Campaign 2106450

Filed April 13, 2022 · Lexus, Toyota

Overview

MLIT filing number2106450
TypeImprovement Campaign (manufacturer improvement measure / 改善対策)
Date filedApril 13, 2022
Manufacturer(s)Lexus, Toyota
Production periodSeptember 2021 — April 2022
Vehicles affected31,534 units

Issue

In the display audio unit, an improperly developed control program may fail to correctly process screen-switching commands when a shift operation is performed or a vehicle speed signal is received. As a result, video content such as television footage may continue to display unintentionally after the vehicle begins moving.

Corrective action

On all vehicles, reprogram the display audio unit control program to the corrected specification.

Affected models & chassis ranges

This filing lists 15 type code(s). A vehicle is affected if its chassis number falls within one of the ranges below.

Type code (型式)ModelChassis ranges
3BA-VJA310W LX600 VJA310-4000102 — VJA310-4005552
5BA-AAZA20 NX250 AAZA20-1001001 — AAZA20-1001247; AAZA20-6000000 — AAZA20-6000091
5BA-AAZA25 NX250 AAZA25-1001001 — AAZA25-1001059; AAZA25-6000000 — AAZA25-6000017
5BA-TAZA25 NX350 TAZA25-1001001 — TAZA25-1001503; TAZA25-6000000 — TAZA25-6000171
6AA-AAZH20 NX350h AAZH20-1001001 — AAZH20-1002399; AAZH20-6000000 — AAZH20-6000714
6AA-AAZH25 NX350h AAZH25-1001001 — AAZH25-1001883; AAZH25-6000000 — AAZH25-6000392
6AA-ZWR90W NOAH ZWR90-0001001 — ZWR90-0008745; ZWR90-8000000 — ZWR90-8002665
6AA-ZWR92W NOAH ZWR92-0001001 — ZWR92-0001041
6AA-ZWR95W NOAH ZWR95-0001001 — ZWR95-0003197
6BA-MZRA90W NOAH MZRA90-0001001 — MZRA90-0014171; MZRA90-8000000 — MZRA90-8000003
6BA-MZRA92W NOAH MZRA92-0001001 — MZRA92-0001267
6BA-MZRA95W NOAH MZRA95-0001001 — MZRA95-0003517
6BA-MZRA95W改 NOAH MZRA95-0002820
6BA-MZRA97W NOAH MZRA97-0001001 — MZRA97-0001040
6LA-AAZH26 NX450h+ AAZH26-1001001 — AAZH26-1002352

Original Japanese (MLIT source text)

Show the original Japanese filing text

状況

 ディスプレイオーディオにおいて、制御プログラムが不適切なため、シフト操作もしくは車速入力時に画面表示の切替え指示が正しくされない場合がある。そのため、走行開始後も意図せず動画(テレビ映像等)が表示されたままとなるおそれがある。

改善措置

 全車両、ディスプレイオーディオの制御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=3008930

Check your own vehicle: to see whether this filing affects a specific chassis number — and find every other recall for it — use the chassis lookup on the home page.

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