Gents, Had 2 DTC's show up today after I saw my check engine light come on. I hooked it up to my VAG-COM software w/ my 2x2 connector and saw: 00525 Oxygen Sensor (G39) 03-10 - No Signal - Intermittent Suspect need to replace O2 sensor?? 00561 - Fuel Mixture Adjustment 15-00 - Adaptation Limit (Add) Not Reached Advice/Help? Thx cp