As we all know these engines 3.0TDI with MD1CP004 and EDC17CP54 ECU are equipped with PWM ("electronically" pulse modulating) controlled oil pressure regulating valve.
It is known that many engine failures and wear happens because of this.
Affected engines: DDVF, DHXA, DCPE, DEWB, DHXC, DCPC, DDVC, DEWA, DDVE, DDVB
DENA, DHXA, DHXC, DHXB, DEND, DMVB, DDXB, DDXE, DDXD, DDXC.
Cars: Audi: A4, A5, A6, A7, A8, Q5, Q7, Q8
VW, AMAROK, TOUAREG.
As we can see. there are 2 target pressure maps. In regions where there low pressure we set 260kPa