LEMON Manuals: Even more car manuals for everyone
Home >> Mercedes Benz >> 2021 >> CLS450 4Matic >> Repair and Diagnosis >> Electrical >> Motors, Switches, Relays >> Electrical System, Equipment & Instruments - 257 Chassis 3 Of 8 >> Testing & Repair >> Remove/Install Pre-Safe® Pulse Radar Sensor In Front Bumper - AR54.21-P-0703FR

Remove/Install Pre-Safe® Pulse Radar Sensor In Front Bumper - AR54.21-P-0703FR

Model 257, 290 

with code 292 (PRE-SAFE® Impulse Side) 

MODIFICATION NOTES

24.03.2021 Unclip holder (4) and remove left outer front bumper radar sensor (B92/2) or right outer front bumper radar sensor (B92/5). Operation step 3.2.  

Shown on model 257 up to model year 2021 

Fig 1: Front Bumper Pre-Safe® Pulse Radar Sensor Component Location - Model 257 Up To Model Year 2021 With Code 292
G14543431Courtesy of MERCEDES-BENZ USA

Shown on model 257 as of model year 2021 

Fig 2: Front Bumper Pre-Safe® Pulse Radar Sensor Component Location - Model 257 As Of Model Year 2021 With Code 292
G14543432REMOVINGINSTALLINGREFER TO SELF-DIAGNOSTIC SYSTEMSCourtesy of MERCEDES-BENZ USA
Topical note Information on preventing damage to electronic components due to electrostatic discharge   AH54.00-P-0001-01A
Topical note Notes on preventing damage to electronic components due to a magnetic tool   AH54.00-P-0002-01A
REMOVINGINSTALLING Remove/install     
1 Remove fender liner front section at left or right.   AR88.10-P-1301FR
2 Release and disconnect electrical connection (3).    
3.1 Unclip retaining clamp (2) and remove left outer front bumper radar sensor (B92/2) or right outer front bumper radar sensor (B92/5). Model 257
up to model year 2021
with code 292 (PRE-SAFE® Impulse Side)
Model 290
with code 292 (PRE-SAFE® Impulse Side)
 
3.2 Unclip holder (4) and remove left outer front bumper radar sensor (B92/2) or right outer front bumper radar sensor (B92/5). Model 257 as of model year 2021
with code 292 (PRE-SAFE® Impulse Side)
 
4 Install in the reverse order.    
5 Commission left outer front bumper radar sensor (B92/2) or right outer front bumper radar sensor (B92/5). When replacing left outer front bumper radar sensor (B92/2) or right outer front bumper radar sensor (B92/5).  
REFER TO SELF-DIAGNOSTIC SYSTEMS     AD00.00-P-2000-06FR