[rsvr]

hi guys,

Ive had a little misfire of sorts on first start up, car now showing 3 codes

nitrogen oxide sensor plausibility
smooth running stratified charge operation
auc sensor - not bothered about

can anyone shed any light? do I need a new sensor or can it be deleted out? once I wipe the codes it still misses in the morning.

car been going into limp mode, pinking etc

dontwant to spend too much if oss

e93 325i n53, 3.0 any help appreciated