MLIT Statutory Recall · Japan

Recall 1151321 — Computer (control device)

Filed April 13, 2022 · Lexus, Toyota

Overview

MLIT filing number1151321
TypeStatutory Recall (government-mandated recall)
Date filedApril 13, 2022
Manufacturer(s)Lexus, Toyota
ComponentComputer (control device)
Production periodApril 28, 2020 — April 2022
Vehicles affected87,609 units

Defect

Issue 1: The vehicle stability control (VSC) system software is incorrect. If the VSC function is switched off and the system is then shut down with the brake pedal held, VSC does not return to the on state upon restart. The VSC-off indicator lamp remains illuminated and VSC may not operate. Issue 2: On the body near the shock absorber mounting area inside the engine compartment, incorrect welding equipment settings resulted in some vehicles leaving the manufacturing process without the required weld being applied. Continued use may cause cracking at that location and, in the worst case, may impair driving stability.

Corrective action

Issue 1: On all vehicles, reprogram the brake actuator control computer with the corrected software. Issue 2: On all vehicles, inspect the shock absorber mounting area for the presence of the required weld. If the weld is absent, apply the weld. If damage is found at that location, perform the necessary repairs.

Affected models & chassis ranges

This filing lists 17 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-VJA300W LAND CRUISER VJA300-4000103 — VJA300-4034696; VJA300-9999991 — VJA300-9999996
3BA-VJA310W LX600 VJA310-4000102 — VJA310-4005676
3DA-FJA300W LAND CRUISER FJA300-4000109 — FJA300-4016137
5BA-AAZA20 NX250 AAZA20-1001001 — AAZA20-1001206
5BA-AAZA25 NX250 AAZA25-1001001 — AAZA25-1001057
5BA-TAZA25 NX350 TAZA25-1001001 — TAZA25-1001375
6AA-AAZH20 NX350h AAZH20-1001015 — AAZH20-1002409; AAZH20-6000000 — AAZH20-6000726; AAZH20-1001001 — AAZH20-1002103
6AA-AAZH25 NX350h AAZH25-1001012 — AAZH25-1001882; AAZH25-6000000 — AAZH25-6000393; AAZH25-1001001 — AAZH25-1001669
6AA-AXAH52 RAV4 AXAH52-4007573 — AXAH52-4007938
6AA-AXAH54 RAV4 AXAH54-2010212 — AXAH54-2011260; AXAH54-4037292 — AXAH54-4039591; AXAH54-5002013 — AXAH54-5002899
6AA-AXUH80 HARRIER AXUH80-0001001 — AXUH80-0044857
6AA-AXUH85 HARRIER AXUH85-0001001 — AXUH85-0019932
6AA-GVF50 LS500h GVF50-6006234 — GVF50-6008094
6AA-GVF55 LS500h GVF55-6005749 — GVF55-6007737
6LA-AAZH26 NX450h+ AAZH26-1001031 — AAZH26-1002354; AAZH26-1001001 — AAZH26-1002241
6LA-AXAP54 RAV4 PHV AXAP54-0001001 — AXAP54-0006936
ZBA-JPD20 ミライ JPD20-0001001 — JPD20-0004364

Original Japanese (MLIT source text)

Show the original Japanese filing text

状況

①横滑り防止装置(VSC)において、制御プログラムが不適切なため、VSC機能オフ状態でブレーキペダルを踏んだままシステム停止後に再始動すると、機能オン状態に復帰しない。そのため、オフ表示灯が点灯し、VSCが作動しないおそれがある。 ②エンジンルーム内のショックアブソーバ取付部付近のボデーにおいて、溶接設備の設定が不適切なため、当該部位に溶接が行われていないものがある。そのため、そのままの状態で使用を続けると亀裂が生じ、最悪の場合、走行安定性を損なうおそれがある。

改善措置

①全車両、ブレーキアクチュエータ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。 ②全車両、ショックアブソーバ取付部付近の溶接有無を点検し、ない場合は溶接する。また、当該部位に損傷が認められた場合は、補修を行う。

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=3005158

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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