P0012 BMW -

Question

2007 bmw 335i have changed oil-5w30full synth-verified oil filter cage o-ring new, replaced both Vanos solonoids . has slight chain rattle only on start up red oil light comes on briefly and goes into safe mode and code p0012 returns.how do I fix ?

Answer 1

P0012 Vanos intake

Swap the Vanos solenoid and see if the vanos code moves fron intake to exhaust, if this work you need the vanos solenoi, if not the is mecanical with the vanos