Overview
| MLIT filing number | 1154210 |
|---|---|
| Type | Statutory Recall (government-mandated recall) |
| Date filed | November 24, 2023 |
| Manufacturer(s) | Daihatsu |
| Component | Computer |
| Production period | June 2023 — August 31, 2023 |
| Vehicles affected | 14 units |
Defect
On vehicles converted to electric drive, the control unit does not properly manage motor operation at high rotational speeds. During re-acceleration at highway speeds, the control unit's fail-safe function activates and the vehicle may become inoperable.
Corrective action
On all vehicles, update the vehicle EV system control unit (VCU) software by replacing the VCU with a unit containing the corrected/updated software.
Affected models & chassis ranges
This filing lists 1 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-LA350S改 | MIRA ES | LA350S-0336074 — LA350S-0357174 |
Original Japanese (MLIT source text)
Show the original Japanese filing text
状況
電気自動車に改造した車両において、電動機の高速回転時における制御装置の制御が不適切なため、高速走行中の再加速時に、制御装置のフェール機能が作動し、走行不能になる可能性がある。
改善措置
全車両、車両ＥＶシステム制御装置（ＶＣＵ）のソフトウェアで対策し、対策プログラムに書き換えたＶＣＵと部品交換する。
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=3009556
Related
All Daihatsu recalls · All 2023 recalls · Recall Archive home