Measuring value block, reading: Conditions

WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2001 Volkswagen Jetta, 2001 Volkswagen Golf, 2000 Volkswagen Jetta, 2000 Volkswagen Golf, and 1999 Volkswagen Jetta. However, it is still accessible from the selected car via links, so may be relevant.

All electrical consumers, e.g. rear window defogger, must be switched off.
If equipped with A/C, it must be switched off.
With an automatic transmission selector lever must be in P or N.
There may be no DTCs in memory → Diagnostic Trouble Code (DTC) memory, checking and erasing .

Coolant temperature must be at least 10 ° C (50 ° F), → display group 01, display zone 4.