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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-2501-97E)

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

Model 294, 296, 297 

Model 295 except code 75B (USB package Entry) 

Code: Designation: Position:
1 Operation, signal 17A
2 Telephone, signal 10F
2 Telephone, signal 17E
2 Telephone, signal 6H
2 Telephone, signal 26D
2 Telephone, signal 38G
2 Telephone, signal 38E
2 Telephone, signal 17H
2 Telephone, signal 26H
2 Telephone, signal 11H
2 Telephone, signal 6J
2 Telephone, signal 11J
2 Telephone, signal 31G
2 Telephone, signal 31J
3 Audio, signal 17K
4 Address data, signal 9F
4 Address data, signal 5H
4 Address data, signal 17E
4 Address data, signal 16H
4 Address data, signal 9H
4 Address data, signal 5J
4 Address data, signal 9J
4 Address data, signal 30G
4 Address data, signal 30J
5 Charge level, status 17B
6 Charging voltage and charging current, request 36K
7 Charging current, energy flow 37H
7 Charging current, energy flow 38B
7 Charging current, energy flow 25H
A2/159 USB connection 8J
A2/159 USB connection 32H
A2/161 Bluetooth®/Wi-Fi antenna 11D
A2/161 Bluetooth®/Wi-Fi antenna 29C
A2/162 Bluetooth®/Wi-Fi antenna 11E
A2/162 Bluetooth®/Wi-Fi antenna 29D
A2/163 Bluetooth®/Wi-Fi antenna 11G
A2/163 Bluetooth®/Wi-Fi antenna 29F
A2/177 USB connection 8K
A2/177 USB connection 32K
A26/17 Head unit 19E
A90/5 Multimedia connection unit 12J
A90/5 Multimedia connection unit 27J
B25/26 Microphone 1H
B25/27 Microphone 1J
B25/36 Microphone 1k
B25/37 Microphone 1k
B25/38 Microphone 1l
B25/39 Microphone 1L
CAN A1 CAN 1 for telematics 12C
CAN A1 CAN 1 for telematics 27B
Code 14U Smartphone Integration Package 6G
Code 14U Smartphone Integration Package 37G
Code 14U Smartphone Integration Package 16H
Code 14U Smartphone Integration Package 26H
Code 14U Smartphone Integration Package 10G
Code 14U Smartphone Integration Package 6J
Code 14U Smartphone Integration Package 10J
Code 14U Smartphone Integration Package 30G
Code 14U Smartphone Integration Package 30J
Code 534 Connect 20 Premium (NTG7) 11F
Code 534 Connect 20 Premium (NTG7) 28E
Code 535 Connect 20 Premium (NTG7) 11F
Code 535 Connect 20 Premium (NTG7) 28E
Code 897 Wireless phone charging at front 34A
Code 897 Wireless phone charging at front 4A
Code 898 Wireless telephone charging in rear passenger compartment 34C
Code 898 Wireless telephone charging in rear passenger compartment 4C
Code 899 Wireless phone charging at front and antenna 34D
Code 899 Wireless phone charging at front and antenna 4D
Code F295 Model series 295 1J
Code F296 Model series 296 1H
Code F296 Model series 296 34B
Code F296 Model series 296 4B
Code F297 Model series 297 1K
Code F297 Model series 297 34B
Code F297 Model series 297 4B
HSDT High-speed data transmission 15H
HSDT High-speed data transmission 24H
N123/11 Rear passenger compartment mobile phone cradle control unit 34C
N123/11 Rear passenger compartment mobile phone cradle control unit 4C
N123/14 Mobile phone cradle control unit 34D
N123/14 Mobile phone cradle control unit 4D
N123/8 Front mobile phone cradle control unit 34B
N123/8 Front mobile phone cradle control unit 34D
N123/8 Front mobile phone cradle control unit 4B
N123/8 Front mobile phone cradle control unit 4D
G15062118Courtesy of MERCEDES-BENZ USA
G15062119Courtesy of MERCEDES-BENZ USA
G15062120Courtesy of MERCEDES-BENZ USA