In September 2022, Lexus & Toyota filed a statutory recall with Japan's Ministry of Land, Infrastructure, Transport and Tourism (MLIT) concerning the Computer (control device), covering the Noah, NX250 and 1 more model. The filing affects 27,599 vehicles manufactured between September 2021 and August 2022.
Overview
| MLIT filing number | 1152023 |
|---|---|
| Type | Statutory Recall (government-mandated recall) |
| Date filed | September 1, 2022 |
| Manufacturer(s) | Lexus, Toyota |
| Component | Computer (control device) |
| Production period | September 2021 — August 2022 |
| Vehicles affected | 27,599 units |
Filing in context
This notification is a joint filing by 2 manufacturers: Lexus & Toyota.
The Computer (control device) is the most frequently cited component category in this archive, appearing in 3 of its 4,890 filings. This filing is one of 8 Lexus notifications from 2022 in this archive. For scale, 1,052 of the 4,890 filings in this archive report a larger number of affected vehicles; the vehicles involved here were manufactured over a span of about 11 months.
Defect
The electric parking brake control computer contains an improperly configured fault detection program for the power supply circuit. A temporary response delay occurring within the circuit may be incorrectly identified as a fault. As a result, the warning lamp illuminates and the electric parking brake may fail to engage.
Corrective action
On all vehicles, the brake actuator control computer is reprogrammed to the corrected 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 |
|---|---|---|
| 5BA-AAZA20 | ＮＸ２５０ | AAZA20-1001005 — AAZA20-1001579; AAZA20-6000002 — AAZA20-6000170; AAZA20-1001001 — AAZA20-1001564; AAZA20-6000000 — AAZA20-6000176; AAZA20-1001550 — AAZA20-1001704; AAZA20-6000172 — AAZA20-6000279; AAZA20-1001581 — AAZA20-1001701; AAZA20-6000175 — AAZA20-6000274 |
| 5BA-AAZA25 | ＮＸ２５０ | AAZA25-1001001 — AAZA25-1001115; AAZA25-6000000 — AAZA25-6000021; AAZA25-1001002 — AAZA25-1001113; AAZA25-6000011 — AAZA25-6000013; AAZA25-1001114 — AAZA25-1001136; AAZA25-6000022 — AAZA25-6000044; AAZA25-1001116 — AAZA25-1001132; AAZA25-6000023 — AAZA25-6000037 |
| 5BA-TAZA25 | ＮＸ３５０ | TAZA25-1001001 — TAZA25-1001864; TAZA25-6000000 — TAZA25-6000236; TAZA25-1001007 — TAZA25-1001801; TAZA25-6000002 — TAZA25-6000216; TAZA25-1001826 — TAZA25-1002047; TAZA25-6000237 — TAZA25-6000384; TAZA25-1001858 — TAZA25-1002042; TAZA25-6000245 — TAZA25-6000369 |
| 6BA-MZRA90W | NOAH | MZRA90-0001001 — MZRA90-0017836; MZRA90-8000000 — MZRA90-8000002; MZRA90-0001007 — MZRA90-0017837; MZRA90-8000003; MZRA90-0017834 — MZRA90-0021296; MZRA90-0017781 — MZRA90-0021253 |
| 6BA-MZRA92W | NOAH | MZRA92-0001023 — MZRA92-0001419; MZRA92-0001001 — MZRA92-0001422; MZRA92-0001423 — MZRA92-0001578; MZRA92-0001424 — MZRA92-0001579 |
| 6BA-MZRA95W | NOAH | MZRA95-0001003 — MZRA95-0004472; MZRA95-0001001 — MZRA95-0004473; MZRA95-0004478 — MZRA95-0005062; MZRA95-0004474 — MZRA95-0005075 |
| 6BA-MZRA95W改 | NOAH | MZRA95-0004297 — MZRA95-0004465; MZRA95-0002820 — MZRA95-0004370; MZRA95-0004622 — MZRA95-0005072; MZRA95-0004720 — MZRA95-0004993 |
| 6BA-MZRA97W | NOAH | MZRA97-0001006 — MZRA97-0001076; MZRA97-0001001 — MZRA97-0001081; MZRA97-0001091 — MZRA97-0001109; MZRA97-0001082 — MZRA97-0001122 |
Original Japanese (MLIT source text)
Show the original Japanese filing text
状況
（３）電動パーキングブレーキにおいて、制御コンピュータ電源回路の異常検出プログラムが不適切なため、回路内で発生する一時的な応答遅れを異常と誤判定することがある。そのため、警告灯が点灯して、電動パーキングブレーキが作動しないおそれがある。
改善措置
（３）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。
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=3005236
Related recalls
Same manufacturer, same component
Other Lexus filings involving the Computer (control device), closest to this one by filing date.
Other recalls affecting the same models
Filings whose affected type codes overlap with this one, newest first.
Rear-View Mirror — affects 1,285,002 vehicles.
Open recall detail →Headlamp — affects 24,767 vehicles.
Open recall detail →Other — affects 235,077 vehicles.
Open recall detail →Other (Safety Lighting) — affects 1,271 vehicles.
Open recall detail →Computer (control unit) — affects 196,984 vehicles.
Open recall detail →All Lexus recalls · All Toyota recalls · All 2022 recalls · Recall Archive home