Electrical Equipment On Board Diagnostic (OBD) (A4 Platform)

• 01 On Board Diagnostic (OBD)
  • On Board Diagnostic (OBD) through m.y. 2001
    • Tools
    • VAS 5051 or VAG 1551, connecting
  • On Board Diagnostic (OBD) from m.y. 2002
    • General information
  • Instrument cluster through m.y. 1999, On Board Diagnostic (OBD)
    • General information
    • Electrical and electronic components, locations
      • Notes
      • Sender For Fuel Gauge -G-
      • Outside Air Temperature Sensor -G17- (where applicable)
      • Speedometer Vehicle Speed Sensor (VSS) -G22-
    • Instrument cluster On Board Diagnostic (OBD), initiating & checking control module versions
    • Diagnostic Trouble Code (DTC) memory, checking (function 02)
    • Diagnostic Trouble Code (DTC) table
    • Output Diagnostic Test Mode (DTM) (function 03)
    • Diagnostic Trouble Code (DTC) memory, erasing (function 05)
    • End Output (function 06)
    • Instrument cluster, coding (function 07)
    • Read Measuring Value Block (function 08)
      • Notes
      • Display groups, interpreting
        • Display group 001
        • Evaluating display group 001
        • Display group 002
        • Evaluating display group 002
        • Display group 003
        • Evaluating display group 003
        • Display group 050
        • Evaluating display group 050
    • Adaptation (function 10)
      • Notes
      • Odometer, adaptation
      • Distance impulse number (K-number), reading/confirming
      • Fuel gauge, checking
      • Fuel gauge, adaptation
      • Multi-function Indicator (MFI) fuel consumption indicator, adaptation
    • Digital clock (Motometer - where applicable), correction
  • Instrument cluster m.y. 2000 through m.y. 2001, On Board Diagnostic (OBD)
    • General information
    • Electrical and electronic components, locations
      • Notes
      • Sender for fuel gauge -G-
      • Outside Air Temperature Sensor -G17- (where applicable)
      • Speedometer Vehicle Speed Sensor (VSS) -G22-
    • Instrument cluster On Board Diagnostic (OBD), initiating & checking control module versions
    • Diagnostic Trouble Code (DTC) memory, checking (function 02)
    • Diagnostic Trouble Code (DTC) table
    • Output Diagnostic Test Mode (DTM) (function 03)
    • Diagnostic Trouble Code (DTC) memory, erasing (function 05)
    • End Output (function 06)
    • Instrument cluster 05.99 > 05.00, coding (function 07)
    • Instrument cluster 05.00 >, coding (function 07)
    • Read Measuring Value Block (function 08)
      • Notes
      • Display groups, interpreting
        • Display group 001
        • Evaluating display group 001
        • Display group 002
        • Evaluating display group 002
        • Display group 003
        • Evaluating display group 003
        • Display group 050
        • Evaluating display group 050
        • Display group 125
        • Evaluating display group 125
        • Display group 126
        • Evaluating display group 126
    • Adaptation (function 10)
      • Notes
      • Odometer, adaptation
      • Distance impulse number (K number), reading/confirming
      • Fuel gauge, checking
      • Fuel gauge, adaptation
      • Multi-function Indicator (MFI) fuel consumption indicator, adaptation
  • Data Bus On Board Diagnostic Interface -J533- ('Gateway') m.y. 2000 through m.y. 2001, On Board Diagnostic (OBD)
    • General information
    • Data Bus On Board Diagnostic Interface, On Board Diagnostic (OBD), initiating & checking control module versions
    • Diagnostic Trouble Code (DTC) memory, checking (function 02)
    • Diagnostic Trouble Code (DTC) table
    • Diagnostic Trouble Code (DTC) memory, erasing (function 05)
    • End Output (function 06)
    • Gateway, coding (function 07)
    • Read Measuring Value Block (function 08)
      • Notes
      • Display groups, interpreting
        • Display group 125
        • Evaluating display group 125
        • Display group 126
        • Evaluating display group 126
  • Anti-theft immobilizer, On Board Diagnostic (OBD)
    • General information