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Home >> Mercedes Benz >> 2020 >> CLS450 Base >> Repair and Diagnosis >> Heating, Ventilation & A/C (HVAC) >> HVAC Control Systems >> Climate Control - 257 Chassis 2 Of 2 >> Wiring Diagrams >> Function Schematic For Actuating Ionization >> Function Schematic For Actuating Ionization - PE83.80-P-2502-97D

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

Model 213, 238, 257, 290 as of model year 2021 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 14G
3 Ionizer, actuation 21F
A26/17 Head unit 2H
CAN B Interior CAN 12G
CAN HMI2 User interface CAN 2 5G
LIN B8-2 LIN 2 for climate control system 19F
LIN B8-3 LIN 3 for climate control system 12E
LIN B8-3 LIN 3 for climate control system 5E
N18/9 Ionizer 21G
N22/1 Climate control control unit 16G
N58/1 Climate control operating unit 2F
N73 Electronic ignition switch control unit 8H
G14556267Courtesy of MERCEDES-BENZ USA
G14556268Courtesy of MERCEDES-BENZ USA