Mercedes-Benz GLB-class X247 (2019-2023) Stationary heater circuit

BLU WIRE BRN WIRE BRN/GRY WIRE CENTRAL CONTROL MODULE ENGINE COMPARTMENT FUSE, RELAY MODULE FUSE 166 FUSE 53 GRN/VIO WIRE GRY/RED WIRE HOT W/ BATTERY DISCONNECT SWITCH RELAY ENERGIZED LIN B NCA WIRE RED/GRN WIRE RED/GRY WIRE SHD A TEL SIG STATIONARY HEATER FUEL PUMP STATIONARY HEATER RADIO REMOTE CONTROL RECEIVER STATIONARY HEATER SWITCHOVER VALVE STATIONARY HEATER UNIT TELEPHONE ANTENNA SPLITTER VEHICLE INTERIOR FUSE, RELAY MODULE W/ AUTOMATIC AIR CONDITIONING