On Board Diagnostic (OBD) - Instrument Cluster & Headlights

• Instrument cluster, On Board Diagnostic (OBD)
  • General information
    • Instrument cluster technical features
    • Display "DEF" in trip recorder
    • Notes on exchanging the instrument cluster
  • Safety precautions for road testing with use of test equipment
  • On Board Diagnostic (OBD), initiating program
    • Information needed:
    • Test requirements:
    • OBD functions
  • Diagnostic Trouble Code (DTC) memory, checking (scan tool function 02)
  • Diagnostic Trouble Code (DTC) table
  • Output Diagnostic Test Mode (DTM) (scan tool function 03)
    • Notes
    • In function "Output Diagnostic Test Mode" all sensors of the instrument cluster that are coded are activated.
    • Output Diagnostic Test Mode (DTM), initiating:
  • Diagnostic Trouble Code (DTC) memory, erasing (scan tool function 05)
    • Notes
    • Requirements:
  • End output (scan tool function 06)
  • Code Control Module, (scan tool function 07)
    • Notes
    • Coding
    • Code table:
  • Read measuring value block (scan tool function 08)
    • Notes
    • Table of selectable display group numbers
    • Display group 001
    • Display group 002
    • Display group 003
  • Adaptation (scan tool function 10)
    • Notes
    • Adaptation table:
    • Adaptation (function 10)
    • Fuel gauge adaptation
    • Adaptation fuel consumption indicator
    • Adaptation of language versions for multi-function indicator
    • Adaptation of service indicator for oil change service (distance)
    • Adaptation of service indicator for Inspection Service I (distance)
    • Adaptation of service indicator for Inspection Service I (time)
    • Adaptation of service indicator for Inspection Service II (time)
    • Adaptation of Kilometer-/mile display
  • Instrument cluster, values to be entered when replacing
• Automatic headlight beam adjusting, On Board Diagnostic (OBD)
  • General
    • Notes
    • Function
  • Safety precautions for road testing with use of measuring and test equipment
  • On Board Diagnostic (OBD), initiating
    • Additional information:
    • Requirements:
    • OBD functions
  • Diagnostic Trouble Code (DTC) memory, checking (scan tool function 02)
  • Diagnostic Trouble Code (DTC) table
  • Output Diagnostic Test Mode (DTM) (scan tool function 03)
    • Notes
    • Perform Output Diagnostic Test Mode:
  • Basic setting (scan tool function 04)
    • Notes
    • Perform Output Diagnostic Test Mode:
  • Diagnostic Trouble Code (DTC) memory, erasing (scan tool function 05)
    • Notes
    • Requirements:
  • End output (scan tool function 06)
  • Control module, coding (scan tool function 07)
    • Notes
    • Initiate coding
  • Read measuring value block (scan tool function 08)
    • Notes
    • Display groups:
    • Display group 001
    • Display group 002
• VAG 1551, VAG 1552 Scan Tool (ST), connecting and selecting functions
  • Test conditions