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Home >> Mercedes Benz >> 2021 >> E450 Base, 2D Convertible >> Repair and Diagnosis >> Electrical >> Motors, Switches, Relays >> Electrical System - Body - 238 Chassis (3 Of 6) >> Testing & Repair >> Remove/Install Mobile Phone Cradle Control Unit - AR82.70-P-0007LWE

Remove/Install Mobile Phone Cradle Control Unit - AR82.70-P-0007LWE

Model 213, 238 with transmission 725 

With Code 896 (Vehicle access and authorization via smartphone) 

Model 213, 238 with transmission 725 

With Code 897 (Front wireless telephone charging) 

Model 213, 238 with transmission 725 

With Code 899 (Multifunction telephony) 

G15379109Courtesy of MERCEDES-BENZ USA
Topical note  Information on preventing damage to electronic components due to electrostatic discharge   AH54.00-P-0001-01A
REMOVINGINSTALLING Remove/install     
1 Perform initial startup of mobile phone cradle control unit (N123/8) When replacing the mobile phone cradle control unit (N123/8).  
REFER TO SELF-DIAGNOSTIC SYSTEMS   Model 213 with transmission 725 with code 896 (Vehicle access and authorization via smartphone)
Model 213 with transmission 725 with code 897 (Front wireless telephone charging)
Model 213 with transmission 725 with code 899 (Multifunction telephony)
AD00.00-P-2000-04B
REFER TO SELF-DIAGNOSTIC SYSTEMS   Model 238 with transmission 725 with code 896 (Vehicle access and authorization via smartphone)
Model 238 with transmission 725 with code 897 (Front wireless telephone charging)
Model 238 with transmission 725 with code 899 (Multifunction telephony)
AD00.00-P-2000-06LWO
2 Switch off ignition and store transmitter key outside of transmission range (min. 2 m)    
3 Remove cover on center console Model 213 with transmission 725 with code 896 (Vehicle access and authorization via smartphone)
Model 213 with transmission 725 with code 897 (Front wireless telephone charging)
Model 213 with transmission 725 with code 899 (Multifunction telephony)
AR68.20-P-2350LW
    Model 238 with transmission 725 with code 896 (Vehicle access and authorization via smartphone)
Model 238 with transmission 725 with code 897 (Front wireless telephone charging)
Model 238 with transmission 725 with code 899 (Multifunction telephony)
AR68.20-P-2350LWO
4 Remove bolts (1)    
5 Separate electrical connectors (2)    
6 Remove mobile phone cradle control unit (N123/8)    
7 Install in the reverse order