Toyota (Gb) Proace and Proace Verso recall: Engine control unit reprogramming due to IUPR calculation problem on certain Toyota Proace and Proace Verso models
Yes – some of these vehicles are being recalled
- What's wrong
- For certain vehicles there is an error in the specific software calibrations of the Engine Control Unit. In certain cases this condition may result in a delayed activation of the malfunction indicator (MIL) allowing the vehicle to operate with tailpipe emissions exceeding limits before the…
- What to do
- Contact a Toyota (Gb) dealer to book the free repair. Update to the software calibration of the Engine electronic control unit (ECU).
Source: Driver and Vehicle Standards Agency (DVSA)
Check your reg on DVSA ↗
What’s wrong
For certain vehicles there is an error in the specific software calibrations of the Engine Control Unit. In certain cases this condition may result in a delayed activation of the malfunction indicator (MIL) allowing the vehicle to operate with tailpipe emissions exceeding limits before the MIL is triggered
The fix
Update to the software calibration of the Engine electronic control unit (ECU).
Vehicles affected
| Model | Built from | Built to | Vehicles |
|---|---|---|---|
| Proace | 6 Dec 2022 | 13 Feb 2025 | 2,919 |
| Proace Verso | 6 Dec 2022 | 13 Feb 2025 | 407 |
How to check your vehicle
Use the official DVSA checker with your registration number to see if your exact vehicle is included. If it is, the manufacturer should have written to the registered keeper. The repair is free, even if you bought the vehicle second-hand.
Updated 24 November 2025. This page summarises an official notice. Details can change – always follow the official notice.