Check conditions

Fig 1: Identifying Main Fuse Panel

Courtesy of VOLKSWAGEN UNITED STATES, INC.

All fuses must be OK.
Vehicle stationary
On vehicles with automatic transmission selector lever in "P" or "N" position
The battery voltage must be at least 11.5 V.
All electrical consumers, e.g. lights and rear window defogger must be switched off.
Intake air temperature less than 80 ° C display group 04, display zone 4
Coolant temperature between 60 and 80 ° C display group 04, display zone 3
The catalyst temperature must be at least 350 ° , Display group 34, display zone 2