Citroen recall: Emission recall – On Board Diagnostics
Yes – some of these vehicles are being recalled
- What's wrong
- Vehicles may be affected by incorrect performance of the On-Board-Diagnostics related to Selective Catalytic Reduction system and/or Diesel Particle Filter. The Malfunction Indicator Light (MIL) may not illuminate in the event of a malfunction and therefore does not comply with emission regulations.
- What to do
- Contact a Citroen dealer to book the free repair. Update the Engine Control Unit software to ensure compliance to regulations.
Source: Driver and Vehicle Standards Agency (DVSA)
Check your reg on DVSA ↗
What’s wrong
Vehicles may be affected by incorrect performance of the On-Board-Diagnostics related to Selective Catalytic Reduction system and/or Diesel Particle Filter. The Malfunction Indicator Light (MIL) may not illuminate in the event of a malfunction and therefore does not comply with emission regulations.
The fix
Update the Engine Control Unit software to ensure compliance to regulations.
Vehicles affected
| Model | Built from | Built to | Vehicles |
|---|---|---|---|
| Dispatch | 23 Sep 2020 | 30 Jun 2022 | 3,978 |
| Relay Iii | 15 Mar 2018 | 30 Apr 2024 | 13,736 |
| Berlingo | 6 Sep 2017 | 20 Oct 2017 | 1,030 |
| C3 | 12 Sep 2017 | 28 Nov 2020 | 50 |
| C4 | 12 Dec 2017 | 28 Nov 2020 | 15 |
| C5 AIRCROSS | 15 Jun 2018 | 31 May 2022 | 452 |
| Spacetourer | 23 Sep 2020 | 30 Jun 2022 | 473 |
| C3 AIRCROSS | 12 Sep 2017 | 28 Nov 2020 | 7 |
| C4 PICASSO | 12 Dec 2017 | 28 Nov 2020 | 558 |
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 18 August 2025. This page summarises an official notice. Details can change – always follow the official notice.