hey all... so i got the cel pulled the code and got p0299... changed the dv and reset it. came back on this morning after driving about 10 or so miles. what else is there to do? this recently happened after i got the apr upgrade .. is there anyway i can clean my o2 censors myself and try and do process of elimination. id rather not go to the stealer..

thanks for everything.

 

We need to know what kinda car you have to begin with...

16683/P0299/000665 - Boost Pressure Regulation: Control Range Not Reached
Possible Symptoms

* Reduced Power Output
* Limp Mode

Possible Causes

* Hoses/Pipes incorrect connected, disconnected or leaking
* Charger Pressure Control defective

Possible Solutions

* Check Hoses/Pipes to/between Components
* Check / Clean / Replace Charge Pressure Control

Special Notes

* When found in 2.0l TFSI:
o Check Boost Pressure Control Valve (N249), for cracked rubber diaphragm. A new/optimized Valve is available under Part # 06F-145-710-G (or newer), see TPI 2016331 for details.

This is the basics

 

hey thanks for the reply..

2003 a4 1.8t quattro 58k miles

afe cold air intake
magnaflow exhaust
and just recently the apr flash upgrade.

im going to check for leaks today

 

i found a hose by the intake wrapped with tape

and another by the engine wrapped in tin foil?