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Home >> Mercedes Benz >> 2025 >> S580 >> Repair and Diagnosis >> Heating, Ventilation & A/C (HVAC) >> HVAC Control Systems >> Climate Control System (2 Of 2) -- 223 Chassis >> Wiring Diagrams >> Function Schematic For Actuating Ionization >> Function Schematic For Actuating Ionization - PE83.80-P-2502-97B

Function Schematic For Actuating Ionization - PE83.80-P-2502-97B

Model 223 with code P21 (Air quality package) 

Code: Designation: Position:
1 Operation, signal 8F
1 Operation, signal 15F
2 Switch on ionization, request 8F
2 Switch on ionization, request 14F
3 Ionizer, actuation 20F
A26/17 Head unit 9F
CAN A1 CAN 1 for telematics 6F
Ethernet Ethernet 12F
LIN Local Interconnect Network 19F
N10/6 Front signal acquisition and actuation module control unit 16G
N18/9 Ionizer 21G
N72/1 Upper control panel control unit 2F
G16231272Courtesy of MERCEDES-BENZ USA
G16231273Courtesy of MERCEDES-BENZ USA
G16231274Courtesy of MERCEDES-BENZ USA