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Home >> Mercedes Benz >> 2021 >> A220 Base >> Repair and Diagnosis >> Electrical >> Motors, Switches, Relays >> Electrical System - Body - 177 Chassis (4 Of 4) >> Wiring Diagrams >> Function Schematic For Telephony >> (Function Schematic For Telephony - PE82.70-P-2501-97B)

(Function Schematic For Telephony - PE82.70-P-2501-97B)

Model 167 

Code: Designation: Position:
*7468 Bluetooth® SAP, communication  
1 Operation, signal 25A
10 Charging current, energy flow 33K
10 Charging current, energy flow 41K
10 Charging current, energy flow 42F
2 Telephone, signal 6C
2 Telephone, signal 18E
2 Telephone, signal 12C
2 Telephone, signal 50C
2 Telephone, signal 12E
2 Telephone, signal 16B
2 Telephone, signal 16C
2 Telephone, signal 15D
2 Telephone, signal 48B
2 Telephone, signal 44D
2 Telephone, signal 45C
2 Telephone, signal 41C
2 Telephone, signal 41E
2 Telephone, signal 16F
2 Telephone, signal 18H
2 Telephone, signal 25G
2 Telephone, signal 25K
2 Telephone, signal 18K
2 Telephone, signal 25B
2 Telephone, signal 34B
2 Telephone, signal 48D
2 Telephone, signal 34K
2 Telephone, signal 33G
2 Telephone, signal 42K
2 Telephone, signal 42H
2 Telephone, signal 40G
4 SIM card, status 25B
5 Cellular telephone system compensator, status 17K
5 Cellular telephone system compensator, status 25D
6 Audio, signal 51L
6 Audio, signal 25L
7 Address data, signal 17H
7 Address data, signal 24K
7 Address data, signal 25G
8 Charge level, status 18G
8 Charge level, status 25E
9 Charging voltage and charging current, request 34E
A2/102 Driver-side telephone antenna 2C
A2/102 Driver-side telephone antenna 53C
A2/103 Passenger-side telephone antenna 2D
A2/103 Passenger-side telephone antenna 53D
A2/109 Telephone antenna splitter 8C
A2/109 Telephone antenna splitter 48D
A2/161 Bluetooth®/Wi-Fi antenna 20F
A2/161 Bluetooth®/Wi-Fi antenna 37F
A2/162 Bluetooth®/Wi-Fi antenna 20J
A2/162 Bluetooth®/Wi-Fi antenna 37J
A2/168 Telephone antenna changeover switch 14C
A2/168 Telephone antenna changeover switch 43C
A2/91 Bluetooth®/Wi-Fi antenna 20H
A2/91 Bluetooth®/Wi-Fi antenna 37H
A26/17 Head unit 27F
A28/15 Cellular telephone system antenna amplifier/compensator 16E
A28/15 Cellular telephone system antenna amplifier/compensator 44E
A90/5 Multimedia connection unit 19K
A90/5 Multimedia connection unit 37K
B25/20 Driver hands-free system microphone 2L
B25/21 Front passenger hands-free system microphone 2L
CAN A Telematics CAN 24B
CAN A Telematics CAN 24E
CAN A Telematics CAN 32E
Code 14U   25K
Code 14U   17K
Code 14U   33K
Code 14U   41K
Code 380 Car telephony package 1C
Code 380 Car telephony package 6E
Code 380 Car telephony package 5B
Code 380 Car telephony package 10C
Code 380 Car telephony package 39B
Code 380 Car telephony package 46C
Code 380 Car telephony package 39C
Code 380 Car telephony package 46E
Code 549 Connect 20 HIGH (NTG6) 19J
Code 549 Connect 20 HIGH (NTG6) 36J
Code 897 Wireless mobile phone charging 15G
Code 897 Wireless mobile phone charging 19D
Code 897 Wireless mobile phone charging 31D
Code 897 Wireless mobile phone charging 39G
Code 899 Wireless phone charging at front and antenna 15F
Code 899 Wireless phone charging at front and antenna 15G
Code 899 Wireless phone charging at front and antenna 19E
Code 899 Wireless phone charging at front and antenna 12D
Code 899 Wireless phone charging at front and antenna 5D
Code 899 Wireless phone charging at front and antenna 6B
Code 899 Wireless phone charging at front and antenna 10C
Code 899 Wireless phone charging at front and antenna 40B
Code 899 Wireless phone charging at front and antenna 46C
Code 899 Wireless phone charging at front and antenna 1C
Code 899 Wireless phone charging at front and antenna 39C
Code 899 Wireless phone charging at front and antenna 39D
Code 899 Wireless phone charging at front and antenna 31E
Code 899 Wireless phone charging at front and antenna 46D
Code 899 Wireless phone charging at front and antenna 39G
Code 899 Wireless phone charging at front and antenna 39F
N123/8 Mobile phone cradle control unit 20E
N123/8 Mobile phone cradle control unit 37E
N123/9 Telephone control unit 20C
N123/9 Telephone control unit 37C
G15062109Courtesy of MERCEDES-BENZ USA
G15062110Courtesy of MERCEDES-BENZ USA
G15062111Courtesy of MERCEDES-BENZ USA