An incorrect value may be reported when the data is processed by the vehicle due to faulty software in the electronic engine control unit (ECU). This can cause nitrogen oxide (NOx) emissions to exceed legal limits. Excessive NOx emissions are a risk to the environment.
The DS7 Crossback vehicles affected by this recall were manufactured between 29 March 2022 and 11 December 2023.
DS recall code: MQ6
Affected models: DS7 Crossback, C3 Aircross, C4, C4X, C-Elysée
Vehicle numbers (worldwide): n/a
Source: Rapex Alert 5/2025 SR/00429/25