LEMON Manuals: Even more car manuals for everyone
Home >> Mercedes Benz >> 2021 >> GLC300 Base >> Repair and Diagnosis >> Accessories & Equipment >> Headlights >> Electrical System - Body - 253 Chassis 4 Of 8 >> Testing & Repair >> Remove/Install Tuner Unit - AR82.60-P-2002LWG

Remove/Install Tuner Unit - AR82.60-P-2002LWG

Model 253 (except 253.992/993) 

with code 536 (Sirius satellite radio complete system) 

Model 253 (except 253.992/993) 

with code 537 (DAB digital radio standard (Digital Audio Broadcast)) 

Model 253 (except 253.992/993) 

with code 865 (digital TV) 

G14471578Courtesy of MERCEDES-BENZ USA

Shown with CODE 810 (Sound system) 

G14471579Courtesy of MERCEDES-BENZ USA
WARNING Risk of injury  caused by fingers being jammed or pinched when removing, installing or aligning hoods, doors, trunk lid/rear-end door or sliding roof. No parts of the body or limbs should be within the operating area when the components are moving. AS00.00-Z-0011-01A
Information on preventing damage to electronic components due to electrostatic discharge   AH54.00-P-0001-01A
Notes on avoiding damage to optical fibers during repair work   AH82.60-P-0001-05AK
  Notes on HANDS-FREE ACCESS   AH80.61-P-0001-01A
REMOVINGINSTALLING Remove/install     
1 Carry out initial startup of tuner unit (A90/4) When replacing tuner unit (A90/4).  
2 Switch off ignition and remove transmitter key    
3 Remove right cover in load compartment at side   AR68.30-P-1180LWG
4 Remove spare wheel well paneling    
5 Unscrew nut (6)    
6 Unscrew nut (8)    
7 Remove reinforcement (7) upward INSTALLATION IMPORTANT Ensure correct seating of the retaining clip (9) in the opening (13).  
8 Release and disconnect electrical connector (10) Model 253 (except 253.992/993)
with code 536 (Sirius satellite radio complete system)
with code 810 (Premium sound system)
Model 253 (except 253.992/993)
with code 537 (DAB digital radio standard (Digital Audio Broadcast))
with code 810 (Premium sound system)
Model 253 (except 253.992/993)
with code 810 (Premium sound system)
with code 865 (digital TV)
 
9 Release and disconnect electrical connector (11) Model 253 (except 253.992/993)
with code 536 (Sirius satellite radio complete system)
with code 810 (Premium sound system)
Model 253 (except 253.992/993)
with code 537 (DAB digital radio standard (Digital Audio Broadcast))
with code 810 (Premium sound system)
Model 253 (except 253.992/993)
with code 810 (Premium sound system)
with code 865 (digital TV)
 
10 Unscrew nuts (12) Model 253 (except 253.992/993)
with code 536 (Sirius satellite radio complete system)
with code 810 (Premium sound system)
Model 253 (except 253.992/993)
with code 537 (DAB digital radio standard (Digital Audio Broadcast))
with code 810 (Premium sound system)
Model 253 (except 253.992/993)
with code 810 (Premium sound system)
with code 865 (digital TV)
 
11 Remove sound system amplifier control unit (N40/3) Model 253 (except 253.992/993)
with code 536 (Sirius satellite radio complete system)
with code 810 (Premium sound system)
Model 253 (except 253.992/993)
with code 537 (DAB digital radio standard (Digital Audio Broadcast))
with code 810 (Premium sound system)
Model 253 (except 253.992/993)
with code 810 (Premium sound system)
with code 865 (digital TV)
INSTALLATION IMPORTANT Ensure correct seating of the sound system amplifier control unit (N40/3) in the retaining bracket (arrows) of bracket (3).
 
12 Unscrew nuts (1)    
13 Release and disconnect electrical connectors (2)    
14 Remove screws/bolts (4)    
15 Remove bracket (3) with tuner unit (A90/4)    
16 Remove bolts (5) When replacing tuner unit (A90/4).  
17 Remove tuner unit (A90/4) from bracket (3) When replacing tuner unit (A90/4).  
18 Install in the reverse order