[Archive] Arriva North West - Birkenhead Depot

[CX54 DKD (Moderator)]

RE: Arriva North West - Birkenhead Depot
'Safe mode' isn't something fitted to vehicles. It isn't even a real thing. It's a nickname for the system within adblue engines whereby, upon a failure of the adblue filter, the engine automatically reduces power to reduce emissions until the adblue filter is repaired.