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Home >> Mercedes Benz >> 2011 >> CL600 >> Repair and Diagnosis >> Accessories & Equipment >> Interior/Illumination Lights >> Axle Level Sensors, Entertainment, Lighting & Wiper/Washers -- Testing & Repair -- Cl600 (216.376) >> Testing & Repair >> Remove/install telephone interface - AR82.70-P-7379SX

Remove/install telephone interface - AR82.70-P-7379SX

MODEL 216.3, 221.0 /1 up to 31.5.09 except CODE (800) Model year 2010 with CODE (386) Preinstallation for telephone "Handy", UPCI system with CODE (388) Telephone "Handy", UPCI system 

Illustrated on model 221 

Fig 1: Identifying Telephone Interface Remove/Install Components
G07543655Courtesy of MERCEDES-BENZ USA
REMOVINGINSTALLING Remove/install     
NOTES Notes on avoiding damage to electronic components due to electrostatic discharge   AH54.00-P-0001-01A
1.1 Stage basic data of the Universal Portable CTEL Interface (UPCI [UHI]) control unit (N123/1) in STAR DIAGNOSIS When replacing Universal Portable CTEL Interface (UPCI [UHI]) control unit (N123/1).
IMPORTANTInstallation  : Transfer buffered basic data to new Universal Portable CTEL Interface (UPCI [UHI]) control unit (N123/1).
 
REFER TO SELF-DIAGNOSTIC SYSTEMS Connect STAR DIAGNOSIS and read out fault memory   AD00.00-P-2000-04A
2.1 Remove spare tire well paneling With model 216 AR68.30-P-4600SX
3 Detach side trunk paneling (1) and swivel to one side until the Universal Portable CTEL Interface (UPCI [UHI]) control unit (N123/1) is accessible Vehicles without code (Z07) Top protection AR68.30-P-4600SX
Vehicles with code (Z07) Top protection AR68.30-P-4600SXS
4.1 Undo nuts (5) and screw (6) and remove bracket (4) For vehicles with code (218) Backup camera or with
code (390 up to 396) Linguatronic or with
code (529) HIGH Class Japan or with
code (813) Voice control system (VCS [SBS])
 
5.1 Loosen E-net compensator and put to one side with lines connected in case of MODEL 216.3 AR82.70-P-0010SC 
6 Undo nuts (8) and remove bracket (7) with Universal Portable CTEL Interface (UPCI [UHI]) control unit (N123/1)    
7 Detach electrical connectors on Universal Portable CTEL Interface (UPCI [UHI]) control unit (N123/1)    
NOTES Notes on avoiding damage to fiber optic cables during repair work   AH82.60-P-0001-05AK
8 Remove Universal Portable CTEL Interface (UPCI [UHI]) control unit (N123/1)    
9.1 Remove Universal Portable CTEL Interface (UPCI [UHI]) control unit (N123/1) from bracket (7) When replacing Universal Portable CTEL Interface (UPCI [UHI]) control unit (N123/1).  
10 Install in the reverse order