On Board Diagnostic (OBD) - 2001 And Up

• Instrument cluster, On Board Diagnostic (OBD)
  • General information
    • Technical features of the instrument cluster
    • Instrument cluster with standard service reminder indicator
    • Malfunction message "dEF" on trip odometer display
    • Notes for replacing instrument cluster
  • Instrument cluster On Board Diagnostic (OBD), initiating
    • Requirements
    • Procedure
  • Check DTC Memory (function 02)
    • Notes
    • If malfunctions were recognized:
    • If no malfunction was recognized:
  • Diagnostic Trouble Code (DTC) table
  • Output Diagnostic Test Mode (DTM) (function 03)
    • Notes
    • During the "output Diagnostic Test Mode" function, the following actuators of the instrument cluster will be activated or coded (if installed):
    • Test requirement:
    • Test sequence
  • Erase DTC Memory (function 05)
    • Notes
    • Requirements
  • End Output (function 06)
  • Code Control Module (function 07)
    • Notes
    • Clarification of coding
    • Procedure
    • Coding table
    • Coding version for additional equipment
      • Notes
      • Example:
  • Read Measuring Value Block (function 08)
    • Notes
    • Display group overview
    • Measuring value block 001
    • Measuring Value Block 002
    • Measuring Value Block 003
    • Measuring value block 010
    • Measuring value block 011
    • Measuring value block 012
    • Measuring value block 013
    • Measuring value block 014
    • Measuring value block 015
    • Measuring value block 050
    • Measuring value block 125
    • Measuring value block 126
    • Measuring value block 130
    • Measuring value block 140
  • Adaptation (function 10)
    • Notes
    • Adaptation Table
    • Initiating "Adaptation" function 10
      • Notes
      • A - Changing adaptation value using sliding bar:
      • B - Change adaptation value via direct input:
    • Adaptation channel 02-Resetting SRI after service
    • Adaptation channel 03-Adaptation of fuel consumption display
    • Adaptation channel 04-Language versions of driver information system
    • Adaptation channel 09 - Odometer display
    • Adaptation channel 18-Adaptation of auxiliary heater
    • Adaptation channel 30-Adaptation of fuel gauge sender resistance range
    • Adaptation channel 35-Adaptation of the engine speed threshold
    • Adaptation channel 40-Distance driven since service
    • Adaptation channel 41 - time since service
    • Adaptation channel 42 - minimum mileage performance
    • Adaptation channel 43 - maximum mileage performance
    • Adaptation channel 44 - maximum time interval
    • Adaptation channel 45 - Adaptation to oil quality
    • Adaptation channel 60-Adaptation for powertrain data-BUS
    • Adaptation channel 61-Adaptation for comfort system CAN-bus
    • Adaptation channel 62-Adaptation for information data-BUS
      • Notes
      • M.Y. 2001
      • From M.Y. 2002
  • Input values for replacing instrument cluster
    • Notes
    • Perform the following steps after replacing instrument cluster:
  • Re-setting service interval display after service without VAS 5051
  • Data exchange between control modules, checking
    • Notes
    • Checking bus system
    • Requirements
    • Procedure
      • Notes
      • Checking a "two-line bus system"
        • Notes
        • Example 1:
        • Example 2:
        • Example 3:
      • If you cannot determine a cause for the malfunction, e.g. "powertrain data-BUS malfunctioning", check whether one of the control modules may be responsible for the DTC.
• Anti-theft immobilizer, On Board Diagnostic (OBD)
  • General information
    • Notes
    • Function
    • Notes for use and adaptation of vehicle key
  • Safety precautions
    • If special testing equipment is required during road test, note the following:
    • To reduce the risk of personal injury and/or damage of electric and electronic components, always observe the following:
  • Immobilizer On Board Diagnostic (OBD), initiating
    • Test requirements:
    • Procedure
  • Check DTC Memory (function 02)
  • Diagnostic Trouble Code (DTC) table
  • Erase DTC Memory (function 05)
    • Notes
    • Requirements
    • Procedure
  • End Output (function 06)
  • Read Measuring Value Block (function 08)
    • Notes
    • Display group overview
    • Measured value block 022
    • Measuring value block 023
    • Measuring value block 024
    • Measuring value block 025
  • Adaptation (function 10)
  • Adaptation of vehicle keys
    • Notes
    • Requirement:
    • Procedure
  • Lost key procedure
    • Notes
    • Determining the secret number (7-digit PIN)
  • Adaptation after replacing instrument cluster
    • Notes
    • Requirements
    • Procedure
  • Adaptation after replacing Engine Control Module (ECM)
    • Notes
    • Procedure
  • Adaptation after replacing instrument cluster and the Engine Control Module (ECM)
    • Notes
    • Requirements
    • Procedure:
  • Login Procedure (function 11)
    • Notes
    • Login Procedure, instrument cluster
    • Login Procedure, Engine Control Module (ECM)
• Cruise control system, On Board Diagnostic (OBD)
  • General information
  • Safety precautions
    • Notes
    • To reduce the risk of personal injury and/or damage of electric and electronic components, always observe the following:
  • Cruise control system, checking
    • Requirements
    • Initiating "Read Measuring Value Block"
      • Notes
      • For 4-digit indication in display field 2 and 4:
      • For 8-digit indication in display field 2 and 4:
    • Checking wire connections
  • Wire and component test using VAG1598/31 test box
  • Cruise control system, activating
    • Requirements
    • Procedure
  • Deactivating cruise control system
    • Requirements
    • Procedure
• Acoustic Parking System (APS), On Board Diagnostic (OBD)
  • General information
    • Notes
    • Function:
  • Safety precautions
    • Notes
    • To reduce the risk of personal injury and/or damage of electric and electronic components, always observe the following:
  • Parking assistance On Board Diagnostic (OBD), initiating
    • Requirements
    • Procedure
  • Check DTC Memory (function 02)
  • Diagnostic Trouble Code (DTC) table
  • Output Diagnostic Test Mode (DTM) (function 03)
    • Notes
    • Test sequence
  • Erase DTC Memory (function 05)
    • Notes
    • Requirements
    • Procedure
  • End Output (function 06)
  • Code Control Module (function 07)
    • Notes
    • Procedure
  • Read Measuring Value Block (function 08)
  • 4-channel parking assistance, display group overview
    • Notes
    • Measuring Value Block 001
    • Measuring Value Block 002
    • Measuring Value Block 003
    • Measuring Value Block 004
  • 8-channel parking assistance, display group overview
    • Notes
    • Measuring Value Block 001
    • Measuring Value Block 002
    • Measuring Value Block 003
    • Measuring Value Block 004
    • Measuring Value Block 005
    • Measuring Value Block 006
    • Measuring Value Block 007
  • Adaptation (function 10)
    • Notes
    • Initiating "Adaptation" function 10
    • Adaptation table
• Automatic headlight beam adjustment On Board Diagnostic (OBD)
  • General information
    • Function
  • Safety precautions
    • Notes
    • To reduce the risk of personal injury and/or damage of electric and electronic components, always observe the following:
  • Automatic vertical headlight aim control On Board Diagnostic (OBD), initiating
    • Requirements
    • Procedure
  • Check DTC Memory (function 02)
  • Diagnostic Trouble Code (DTC) table
  • Output Diagnostic Test Mode (DTM) (function 03)
    • Notes
    • The following actuators will be activated in sequence in the "On Board Diagnostic (OBD)" function:
    • Test requirements:
    • Test sequence
  • Basic Setting (function 04)
    • Notes
    • Test sequence
  • Erase DTC Memory (function 05)
    • Notes
    • Requirements
  • End Output (function 06)
  • Code Control Module (function 07)
    • Notes
    • Procedure
  • Read Measuring Value Block (function 08)
    • Notes
    • Display group overview:
    • Display group 001
    • Display group 002
• VAS 5051 tester, connecting
  • Test requirements:
  • Procedure
  • Safety precautions
    • If special testing equipment is required during road test, note the following:
    • To reduce the risk of personal injury and/or damage of electric and electronic components, always observe the following: