Panic alarm circuit for Mercedes-Benz GL-class X166 (2012-2016)

AL E AL ST BLK WIRE BRN WIRE BRN/ORG WIRE BRN/RED WIRE BRN/WHT WIRE CAN B H CAN B L COMPUTER DATA LINES SYSTEM FUSE 144 GRN WIRE HOT AT ALL TIMES LEFT FOOTWELL EMERGENCY ALARM SYSTEM BUTTON LEFT OUTSIDE MIRROR PAS (GAS) MICROPHONE LS A 1 (+) MIC GND MIC LS (+) 31 MIC LS (-) WSA MIC NF (+) MIC VCC MICROPHONE ELECTRICAL CONNECTOR NCA WIRE ORG/ WIRE OUTSIDE PAS (GAS) SPEAKER PAS (GAS) CONTROL UNIT PTT AL A RD M REAR AIR VENT EMERGENCY ALARM SYSTEM BUTTON REAR FUSE BOX RED WIRE RED/GRN WIRE RIGHT FOOTWELL EMERGENCY ALARM SYSTEM BUTTON RIGHT OUTSIDE MIRROR PAS (GAS) MICROPHONE SPECIAL VEHICLE MULTI-FUNCTION CONTROL UNIT (SVMCM (MSS)) SPMICRO LI (-) SPMICRO RE (-) T (-) YEL WIRE YEL/BLK WIRE