ECULocation in Audi A4 (B7) Use protocol 0145 for protocol 4200 V8 model RS4 with BNS code. Diesel Engines: 1) For 1.9 TDI and 2.0 8v engines with EDC16U31/ 34 ECU, protocol 0072 is utilized. 2) Protocol 0123 is compatible with the Siemens PPD1 ECU in 2.0 TDI engines that have the BRD code.
A4Mk2 > Audi Workshop Service and Repair Manuals > Power unit | 4-cylinder TDI unit injector engine (1.9 ltr.; 2.0 ltr. 2-valve), mechanics | Engine cylinder head, valve gear | Cylinder head | Removing and installing cylinder head For engine codes BKE, BPW, BRB, BRC: with crankshaft stop -T10100- Note.Address01: Engine Labels: Control Module Part Number: Component and/or Version: Software Coding: Work Shop Code: VCID: 55F78687AC06AA53515-FFFE 1 Fault Found: 000258 - Mass Air Flow Sensor (G70) P0102 - 007 - Signal too Low - Intermittent Freeze Frame: Fault Status: 00000010 Fault Priority: 5 Fault Frequency: 1
Ivegot a 2007 A4 B7 with the 2.0 TDI PD 170 engine done 62500 miles Was driving and the DPF light came on so i held it above 2200 rpm for 50 minutes or so to self regenerate then the engine management light and the glow plug light came on. got it plugged in to VCDS and it came up with a fault code of 008194 Here the full vcds log 1Xjfw.