Diagnostic mode 4: Reset/erase diagnostic data: Function

2002 Volkswagen Golf GLS, 2.0 K, StandardSECTION Function
WARNING: This page does not describe the selected car, but rather 15 other vehicles, including the 2006 Volkswagen GTI, 2005 Volkswagen Jetta, 2005 Volkswagen GTI, 2004 Volkswagen Jetta, and 2004 Volkswagen GTI. However, it is still accessible from the selected car via links, so may be relevant.

This diagnostic mode performs the following functions:

  • all emission relevant malfunctions in DTC memory will be erased,
  • the operating conditions at which a malfunction was stored will be reset, see DIAGNOSTIC MODE 2: CHECKING OPERATING CONDITIONSΒ .
  • all adaptation values are being reset,
  • all test results of the diagnostic functions are being reset.
RENDER: 1.0x

NO RELATED

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When to See a Mechanic

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

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