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Home >> Mercedes Benz >> 2019 >> CLS450 Base >> Repair and Diagnosis >> Engine Mechanical >> Blowers, Superchargers & Turbochargers >> Engine Cooling System - 257 Chassis >> Testing & Repair >> Remove/Install Upper Radiator Shutters - AR20.20-P-3882OIB

Remove/Install Upper Radiator Shutters - AR20.20-P-3882OIB

Model 213, 238, 257 

with code 2U1 (Radiator shutter) 

G14548337Courtesy of MERCEDES-BENZ USA
REMOVINGINSTALLING Remove/install     
1 Remove front bumper. Model 213, 238
with code 2U1 (Radiator shutter)
AR88.20-P-2000LWE
    Model 257
with code 2U1 (Radiator shutter)
AR88.20-P-2000FR
2 Release and disconnect connector coupling at Distance Pilot DISTRONIC electric controller unit (A108/1). Model 213, 238, 257
with code 239 (Adaptive cruise control Pro (DISTRONIC PRO))
with code 2U1 (Radiator shutter)
 
    Model 257
up to model year 2021
with code 239 (Adaptive cruise control Pro (DISTRONIC PRO))
with code 2U1 (Radiator shutter)
AR54.21-P-0701FR
    Model 213, 238
with code 239 (Adaptive cruise control Pro (DISTRONIC PRO))
with code 2U1 (Radiator shutter)
AR54.21-P-0701LWE
3 Release and disconnect electrical connector on short and long-range radar sensor (B92/12). Model 213, 238, 257
with code 233 (Adaptive cruise control Plus (DISTRONIC PLUS))
with code 2U1 (Radiator shutter)
 
    Model 213, 238
with code 233 (Adaptive cruise control Plus (DISTRONIC PLUS))
with code 2U1 (Radiator shutter)
AR54.21-P-0702LWE
    Model 257
with code 233 (Adaptive cruise control Plus (DISTRONIC PLUS))
with code 2U1 (Radiator shutter)
AR54.21-P-0702FR
4 Remove the control unit holder. Model 213, 238, 257
with code 233 (Adaptive cruise control Plus (DISTRONIC PLUS))
with code 2U1 (Radiator shutter)
Model 213, 238, 257
with code 239 (Adaptive cruise control Pro (DISTRONIC PRO))
with code 2U1 (Radiator shutter)
 
    TORQUE SPECIFICATION M6X1 *BA00.10-P-1002-04A 
5 Remove screw/bolts (3). TORQUE SPECIFICATION M6X1 *BA00.10-P-1002-04A 
6 Release and disconnect electrical connector a radiator shutters (1).    
7 Remove screws (2) and remove radiator shutters. TORQUE SPECIFICATION M6 X 1 *BA00.10-P-1002-04A 
8 Install in the reverse order.    
9 Read out and delete fault memory.    
REFER TO SELF-DIAGNOSTIC SYSTEMS   Model 213
with code 2U1 (Radiator shutter)
AD00.00-P-2000-04B
REFER TO SELF-DIAGNOSTIC SYSTEMS   Model 238
with code 2U1 (Radiator shutter)
AD00.00-P-2000-06LWO
REFER TO SELF-DIAGNOSTIC SYSTEMS   Model 257
with code 2U1 (Radiator shutter)
AD00.00-P-2000-06FR
METRIC SCREWS/BOLTS AND NUTS AS PER MBN 10 105, 10 143

Number Designation 8.8 10.9
BA00.10-P-1002-04A M6X1 Nm 9 13