I’m having the same issues as well mine comes up with these codes. It’s an Audi A4 2010 (Diesel)
P123700 - Passive/sporadic - Fuel injector cyl. 1 open circuit
P123900 - Passive/sporadic - Fuel injector cyl. 3 open circuit
P124000 - Passive/sporadic - Fuel injector cyl. 4 open circuit
P123800 - Passive/sporadic - Fuel injector cyl. 2 open circuit
P106500 - Active/Static - Fuel Pressure regulation contour difference