Stage 2: Idle 2½ Minutes -Turn the air conditioning (A/C) and 09-27-2023, 03:16 AM. Currently, if you walk away from your vehicle after driving and parking the car, the doors will remain un 16:57:37 GMT 1. During this period, the O2S heater, misfire, AIR, fuel system, and EVAP monitors run. Took the car in to the dealer the next morning, and they diagnosed the cause of the fault as a leak in the boost hose (going to the intercoolor) and a leak in the pressure hose (to the equivalent of the throttle body). i am working on a 2012 VW Jetta, it had light front end damage, right front impact sensor needed to be changed, because sensor broke. B200049 code vw polo Not all of the codes apply to the vehicles covered by this manual.