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Home >> Mercedes Benz >> 2021 >> S500 >> Repair and Diagnosis >> Accessories & Equipment >> Communication Devices >> Electrical System, Equipment & Instruments (2 Of 3) -- 223 Chassis >> Testing & Repair >> Remove/Install Front Short-Range Radar Sensor - AR54.21-P-0709S

Remove/Install Front Short-Range Radar Sensor - AR54.21-P-0709S

Model 223 

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

Model 223 

with code 507 (Premium remote-controlled parking) 

G16191645Courtesy 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 front fender liner at front. Model 223
with code 233 (Adaptive cruise control Plus (DISTRONIC PLUS)) 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 507 (Premium remote-controlled parking)
AR88.10-P-1301S
2 Loosen bumper in outer front area. Model 223
with code 233 (Adaptive cruise control Plus (DISTRONIC PLUS)) 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 507 (Premium remote-controlled parking)
AR88.20-P-2000S
3 Release catch hooks and remove holder (1) with front short-range radar sensor (B29/11, B29/12).    
4 Disconnect electrical connection.    
5 Install in the reverse order.    
6 Commission front short-range radar sensor (B29/11, B29/12). When replacing front short-range radar sensor (B29/11, B29/12).  
REFER TO SELF-DIAGNOSTIC SYSTEMS     AD00.00-P-2000-06FR