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Home >> Mercedes Benz >> 2021 >> S560 Base >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Throttle Control, Speed Control Systems - 217 Chassis >> Testing & Repair >> Remove/Install Radar Sensor >> Remove/Install Radar Sensor - AR30.30-P-1210LFM
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Remove/Install Radar Sensor - AR30.30-P-1210LFM

Model 217, 222 

as of model year 2018 

with code 258 (COLLISION PREVENTION ASSIST) 

Shown on model 222.0 with code U60 (Active hood (pedestrian protection)) and with code 258 (COLLISION PREVENTION ASSIST) 

G15347685Courtesy 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
REMOVINGINSTALLING Remove/install     
1 Perform commissioning of the COLLISION PREVENTION ASSIST controller unit (A90) When replacing the COLLISION PREVENTION ASSIST controller unit (A90).  
REFER TO SELF-DIAGNOSTIC SYSTEMS     AD00.00-P-2000-04B
2 Remove impact absorber Model 222
as of model year 2018
with code 258 (COLLISION PREVENTION ASSIST)
AR88.20-P-2050LFM
    Model 217
as of model year 2018
with code 258 (COLLISION PREVENTION ASSIST)
AR88.20-P-2050LC
3 Disconnect electrical connection (1) on COLLISION PREVENTION ASSIST controller unit (A90)    
4 Unscrew screw/bolt (2)    
5 Release retaining lug (4) and remove bracket (3)    
6 Remove COLLISION PREVENTION ASSIST controller unit (A90)    
7 Install in the reverse order