Yeah I couldn’t believe it either - there is some link but can’t remember how I found it now
Might not be your issue but worth checking to save your sanity!
As they’re linked to the EAS and have had issues with connecting to the ecu when they weren’t working and it was a wiring fault to the glovebox light
Do your interior lights work including in glovebox?
Is it DPF full message?
What’s your drive cycle like? How long between messages? Red or amber warning?
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