A software error in the engine control unit prevents the malfunction indicator light (MIL) from switching on if the urea injector stops working. This can lead to higher emissions and poses a risk to the environment.
The DS4 vehicles affected by this recall were manufactured between 20July 2020 and 1 December 2022.
DS recall code: JTC
Affected models: DS3 Crossback, DS4, DS7 Crossback
Vehicle numbers (worldwide): 23,982
Source: Rapex Alert 34/2023 A12/01875/23