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HOMESERVICE MANUALSVOLKSWAGEN2002GOLF GLS, 2.0 K, STANDARDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 99 (2.0L - GENERIC SCAN TOOL, ENGINE CODE(S): AEG (A4 PLATFORM))ST - GENERIC SCAN TOOLDIAGNOSTIC MODESDIAGNOSTIC MODE 09: VEHICLE INFORMATION
2002 Volkswagen Golf GLS, 2.0 K, Standard

Diagnostic Mode 09: Vehicle information

2002 Volkswagen Golf GLS, 2.0 K, StandardSECTION Diagnostic Mode 09: Vehicle information
WARNING: This page does not describe the selected car, but rather 7 other vehicles, including the 2001 Volkswagen Jetta, 2000 Volkswagen Jetta, 2000 Volkswagen Golf, 2000 Volkswagen GTI, and 1999 Volkswagen Jetta. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
  • For all calibration and immobilizer information. Refer to the EBAHN-Website.

Diagnostic Mode 09 is used to display vehicle specific information, e.g. the different Engine Control Module (ECM) versions.

NOTE:
  • Depending on scan tool and protocol used, diagnostic mode 09 and the information provided may be referred to by a different name.

Test requirement 

  • No DTCs stored in the DTC memory.

Procedure 

  • Connect the scan tool.
  • Switch the ignition on.
  • Select "Mode 09: Vehicle information".
  • Select the desired "Test-ID".
  • The information requested will be displayed on the scan tool screen.

The following table is a numerical list of all "Test-IDs" that may be selected.

Test-ID Diagnostic text
02: Vehicle identification number e.g.
 
  • A different 17 digit number will be displayed for each vehicle
04: Calibration identification e.g.
 
  • Engine Control Module (ECM)
 
  • Transmission Control Module (TCM)
06: CVN (check sum) e.g.
 
  • EC5AE460 the check sum is different for every control module version
 
  • 000D105
  • Switch the ignition off.

End of procedure

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.