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Home >> Mercedes Benz >> 2017 >> GLC300 Base >> Repair and Diagnosis >> Heating, Ventilation & A/C (HVAC) >> HVAC Control Systems >> Climate Control - 253 Chassis - 2 Of 2 >> Wiring Diagrams >> Function Schematic For Actuating Ionization >> (Function Schematic For Actuating Ionization - PE83.80-P-2502-97A)

(Function Schematic For Actuating Ionization - PE83.80-P-2502-97A)

Model 167 with code P21 (Air quality package) 

Code: Designation: Position:
1 Operation, signal 15G
1 Operation, signal 15E
1 Operation, signal 7G
2 Switch on ionization, request 7G
2 Switch on ionization, request 15G
3 Ionizer, actuation 21F
A26/17 Head unit 2H
CAN B Interior CAN 12G
CAN HMI User interface CAN 5G
LIN B8 2 Climate control LIN 2 19F
LIN B8 3 AC operation LIN 12E
LIN B8 3 AC operation LIN 5E
N18/9 Driver side air vent ionizer 21G
N22/1 Climate control, control unit 16G
N58/1 Climate control operating unit 2F
N73 Electronic ignition switch control unit 8H
G12825013Courtesy of MERCEDES-BENZ USA
G12825014Courtesy of MERCEDES-BENZ USA