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Home >> Mercedes Benz >> 2021 >> S500 >> Repair and Diagnosis >> Accessories & Equipment >> Collision/Avoidance >> Electrical System, Equipment & Instruments (2 Of 3) -- 223 Chassis >> Testing & Repair >> Remove/Install Rear Short-Range Radar Sensor - AR54.21-P-0710S

Remove/Install Rear Short-Range Radar Sensor - AR54.21-P-0710S

Model 223 

with code 233 (Adaptive cruise control Plus (DISTRONIC PLUS)) 

Model 223 

with code 234 (Blind Spot Assist) 

Model 223 

with code 507 (Premium remote-controlled parking) 

G16191646Courtesy of MERCEDES-BENZ USA
Topical note  Notes on preventing damage to electronic components due to a magnetic tool   AH54.00-P-0002-01A
Topical note  Information on preventing damage to electronic components due to electrostatic discharge   AH54.00-P-0001-01A
  Notes on safety-relevant components   AH00.00-Z-0019-01A
REMOVINGINSTALLING Remove/install     
1 Remove rear bumper. Model 223
with code 233 (Adaptive cruise control Plus (DISTRONIC PLUS)) Model 223
with code 234 (Blind Spot Assist)
Model 223
with code 507 (Premium remote-controlled parking)
 
    Model 223.0/1
with code 233 (Adaptive cruise control Plus (DISTRONIC PLUS))
Model 223.0/1
with code 234 (Blind Spot Assist)
Model 223.0/1
with code 507 (Premium remote-controlled parking)
AR88.20-P-2200S
2 Disconnect electrical connector from rear short-range radar sensor (B29/13, B29/14).    
3 Release holder (1) and open.    
4 Remove rear short-range radar sensor (B29/13, B29/14) from bracket (1).    
5 Install in the reverse order.    
6 Perform commissioning of rear short-range radar sensor (B29/13, B29/14). Only when replacing the rear short-range radar sensor (B29/13, B29/14).  
REFER TO SELF-DIAGNOSTIC SYSTEMS     AD00.00-P-2000-06FR