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Home >> Mercedes Benz >> 2015 >> CLA250 Base >> Repair and Diagnosis >> Electrical >> Motors, Switches, Relays >> Electrical System - Body - 117 Chassis - 1 Of 2 >> Testing & Repair >> Remove/install tuner unit - AR82.60-P-2002NKX

Remove/install tuner unit - AR82.60-P-2002NKX

MODEL 117, 156, 176, 242, 246 with CODE 862 (Provision for TV installation) 

MODEL 117, 156, 176, 242, 246 with CODE 865 (TV tuner) 

Shown on MODEL 176 

Fig 1: Tuner Unit Remove/Install Components - Shown On Model 176
G10443163NOTESNOTESREMOVINGINSTALLINGIMPORTANTCourtesy of MERCEDES-BENZ USA
NOTES Information on preventing damage to electronic components due to electrostatic discharge   AH54.00-P-0001-01A
NOTES Notes on avoiding damage to optical fibers during repair work   AH82.60-P-0001-05AK
REMOVINGINSTALLING Remove/install     
1 Perform initial startup of tuner unit (6) with XENTRY using the software calibration number (SCN) When replacing tuner unit (6).  
  AR54.21-P-0015X
2 Switch on ignition and store transmitter key outside of transmission range (min. 2 m)    
3 Remove trunk side paneling on right Model 176
with code 862 (Provision for TV installation)
Model 176
with code 865 (TV tuner)
AR68.30-P-4800NKA
Model 156
with code 862 (Provision for TV installation)
Model 156
with code 865 (TV tuner)
AR68.30-P-4800NKX
Model 242, 246
with code 862 (Provision for TV installation)
Model 242, 246
with code 865 (TV tuner)
AR68.30-P-4800NKB
Model 117.3
with code 862 (Provision for TV installation)
Model 117.3
with code 865 (TV tuner)
AR68.30-P-4800NKC
4 Separate electrical connectors (2) IMPORTANT The number of electrical connectors (2) varies depending on equipment installed.  
5 Remove mobile phone and stationary heater radio remote control antenna splitter (5) from bracket (3) and place to one side with electrical lines connected Model 117, 156, 176, 242, 246
with code 228 (Auxiliary heater)
with code 862 (Provision for TV installation)
Model 117, 156, 176, 242, 246
with code 228 (Auxiliary heater)
with code 865 (TV tuner)
Model 117, 156, 176, 242, 246
with code 386 (Comfort telephony)
with code 862 (Provision for TV installation)
Model 117, 156, 176, 242, 246
with code 386 (Comfort telephony)
with code 865 (TV tuner)
 
6 Unscrew nuts (1)    
7 Remove bracket (3) with DAB control unit (6)    
8 Remove bolts (4)    
9 Remove tuner unit (6) from bracket (3)    
10 Install in the reverse order