please help!!!!!! please help me guys, i have installed a uni chip in my seat leon FR 2008 model with the 2.0tfsi engine. after installing the chip i got the check engine light and yesterday i did a dignaostic using the vag-com and got the following errors. Saturday,24,November,2007,23:41:37 VAG-COM Version: Release 512.4-UD Control Module Part Number: 1P0 907 115 Component and/or Version: 2.0l R4/4V TFSI 0040 Software Coding: Long Coding Work Shop Code: 7 Faults Found: 012902 - Oxygen (Lambda) Sensor B1 S1: Internal Resistance Implausible P3266 - 008 - Implausible Signal 000305 - Oxygen (Lambda) Sensor B1 S1: Signal too Low P0131 - 002 - Lower Limit Exceeded - Intermittent 004243 - Bank 1; Fuel Measuring System 2: Malfunction P1093 - 008 - Implausible Signal - Intermittent 000048 - Oxygen (Lambda) Sensor B1 S1: Heating Circuit: Malfunction / Open Circuit P0030 - 004 - No Signal/Communication - Intermittent 005634 - Power Supply Terminal 30: Voltage too Low P1602 - 002 - Lower Limit Exceeded - Intermittent 000665 - Boost Pressure Regulation: Control Range Not Reached P0299 - 002 - Lower Limit Exceeded 004759 - Pressure Drop between Turbo and Throttle Valve (check D.V.!) P1297 - 002 - Lower Limit Exceeded can anyone help me what to do. i have cleared the errors using the software and the check engine didnt come up again. so please instruct me what to do. what does these errors mean and is there a place where it tells u which errors and what is causing it.