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Home >> Mercedes Benz >> 2019 >> CLS450 Base >> Repair and Diagnosis >> Accessories & Equipment >> Interior/Illumination Lights >> Electrical System - Body - 257 Chassis 8 Of 8 >> Wiring Diagrams >> Function Schematic For Telephony >> Function Schematic For Telephony - PE82.70-P-2501-97D

Function Schematic For Telephony - PE82.70-P-2501-97D

Model 213, 238, 257, 290 as of model year 2021 

Code: Designation: Position:
1 Operation, signal 17A
2 Telephone, signal 9D
2 Telephone, signal 19D
2 Telephone, signal 8G
2 Telephone, signal 27G
2 Telephone, signal 27D
2 Telephone, signal 37G
2 Telephone, signal 37D
2 Telephone, signal 13G
2 Telephone, signal 19G
2 Telephone, signal 31G
2 Telephone, signal 19K
2 Telephone, signal 33J
3 Audio, signal 19K
4 Address data, signal 9D
4 Address data, signal 7G
4 Address data, signal 18C
4 Address data, signal 12G
4 Address data, signal 18G
4 Address data, signal 18K
5 Charge level, status 19B
6 Charging voltage and charging current, request 27B
7 Charging current, energy flow 25G
7 Charging current, energy flow 36G
7 Charging current, energy flow 37B
7 Charging current, energy flow 30G
7 Charging current, energy flow 33J
8 Audio, signal 38K
A2/161 WLAN antenna 1 11D
A2/161 WLAN antenna 1 30D
A2/162 Wi-fi antenna 2 11E
A2/162 Wi-fi antenna 2 30E
A2/91 Bluetooth® antenna 11D
A2/91 Bluetooth® antenna 30D
A26/17 Head unit 20E
A90/5 Multimedia connection unit 28 H
A90/5 Multimedia connection unit 14J
A90/8 Front multimedia connection unit 2 9J
A90/8 Front multimedia connection unit 2 32H
B25/20 Driver hands-free system microphone 1K
B25/21 Front passenger hands-free system microphone 1L
CAN A Telematics CAN 16C
CAN A Telematics CAN 26C
Code 14U Smartphone Integration Package 7G
Code 14U Smartphone Integration Package 26G
Code 14U Smartphone Integration Package 36G
Code 14U Smartphone Integration Package 13G
Code 14U Smartphone Integration Package 18G
Code 14U Smartphone Integration Package 30G
Code 14U Smartphone Integration Package 18J
Code 14U Smartphone Integration Package 33J
Code 549 Connect 20 HIGH (NTG6) 10E
Code 549 Connect 20 HIGH (NTG6) 30E
Code 897 Wireless mobile phone charging 10B
Code 897 Wireless mobile phone charging 25B
Code 897 Wireless mobile phone charging 9G
Code 897 Wireless mobile phone charging 32G
N123/8 Front mobile phone cradle control unit 11C
N123/8 Front mobile phone cradle control unit 30C
U1213 Valid for model 213 12F
U1213 Valid for model 213 29F
U1238 Valid for model 238 12G
U1238 Valid for model 238 29G
U2573 Valid for model 257.3 12G
U2573 Valid for model 257.3 29G
U2906 Valid for model 290.6 11J
U2906 Valid for model 290.6 25J
G14556117Courtesy of MERCEDES-BENZ USA
G14556118Courtesy of MERCEDES-BENZ USA
G14556119Courtesy of MERCEDES-BENZ USA