Possible causes
			– Faulty Wastegate Bypass Regulator Valve
– Mechanical damage at Turbo/Super Charger
– Faulty Charge Air Pressure Sensor
– Mechanical damage at Turbo/Super Charger
– Faulty Charge Air Pressure Sensor
Symptoms
– Engine Light ON (or Service Engine Soon Warning Light)
VOLKSWAGEN Related P0299 code 
1998 VOLKSWAGEN BEETLE 061100 Engine And Engine Cooling:engine:gasoline 
1998 VOLKSWAGEN BEETLE 061120 Engine And Engine Cooling:engine:gasoline:turbo-charger 
2006 VOLKSWAGEN GTI Engine And Engine Cooling:engine:gasoline:turbo-charger 
2006 VOLKSWAGEN GTI Engine And Engine Cooling:engine 
2006 VOLKSWAGEN GTI Engine And Engine Cooling:exhaust System:emission Control:gas Recirculation Valve (egr Valve) 
2006 VOLKSWAGEN JETTA Engine And Engine Cooling:engine:gasoline:turbo-charger 
2006 VOLKSWAGEN JETTA Engine And Engine Cooling:engine 
2006 VOLKSWAGEN JETTA Engine And Engine Cooling:exhaust System:emission Control:gas Recirculation Valve (egr Valve) 
2006 VOLKSWAGEN PASSAT Engine And Engine Cooling:engine:gasoline:turbo-charger 
2006 VOLKSWAGEN PASSAT Engine And Engine Cooling:engine