Mercedes-Benz GLC-class Coupe C253 (2016-2019) Stationary heater circuit

AIR CONDITIONING SYSTEM BLU WIRE BOOSTER BLOWER ELECTRONIC BLOWER REGULATOR BRN WIRE BRN/GRY WIRE CLIMATE CONTROL OPERATING UNIT CLIMATE CONTROL UNIT COMBUSTION AIR BLOWER COMMUNICATIONS MODULE/ STATIONARY HEATER ANTENNA SPLITTER EMERGENCY CALL SYSTEM ANTENNA FLAME MONITOR FUSE 209 FUSE 318 FUSE 410 GLOBAL POSITIONING SYSTEM ANTENNA SPLITTER GLOW PLUG GLOW PLUG/ FLAME MONITOR UNIT GRN/VIO WIRE GRY/RED WIRE HOT AT ALL TIMES HOT W/ QUIESCENT CURRENT CUTOUT RELAY ENERGIZED LEFT FUSE, RELAY MODULE NCA WIRE POWER DISTRIBUTION SYSTEM REAR AIR CONDITIONING OPERATING UNIT REAR FUSE, RELAY MODULE RED WIRE RED/WHT WIRE RIGHT A-PILLAR FUSE BOX SHIELD SHIELD GSM SIG STATIONARY HEATER BUTTON STATIONARY HEATER COMBUSTION AIR BLOWER STATIONARY HEATER CONTROL UNIT STATIONARY HEATER FUEL PUMP STATIONARY HEATER RADIO REMOTE CONTROL RECEIVER STATIONARY HEATER SWITCHOVER VALVE STATIONARY HEATER UNIT (RIGHT SIDE OF ENGINE COMPT) STH TELEMATICS SERVICES COMMUNICATION MODULE TELEPHONE, STATIONARY HEATER ANTENNA CHANGEOVER SWITCH TEMPERATURE SENSOR THERMAL FUSE UMSCHVNT VIO WIRE WHT WIRE