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Home >> Mercedes Benz >> 2021 >> E53 AMG 2D Convertible >> Repair and Diagnosis >> Electrical >> Motors, Switches, Relays >> Electrical System, Equipment & Instruments - 238 Chassis (3 Of 6) >> Testing & Repair >> Remove/Install PARKTRONIC System (PTS) Sensors In Front Bumper - AR54.65-P-0001LWE

Remove/Install PARKTRONIC System (PTS) Sensors In Front Bumper - AR54.65-P-0001LWE

Model 213, 238 

With Code 220 (PARKTRONIC system (PTS)) 

Model 213, 238 

With Code 235 (Active Parking Assist) 

Shown on removed front bumper 

Fig 1: PARKTRONIC System (PTS) Sensors In Front Bumper Components Location - Model 238 With Code 220, 235
G15378292Courtesy of MERCEDES-BENZ USA

Shown on removed front bumper 

G15378293Courtesy of MERCEDES-BENZ USA
Notice  Information on painting PARKTRONIC system sensors   AH98.00-P-9019-02A
Notice  Information on preventing damage to electronic components due to electrostatic discharge   AH54.00-P-0001-01A
REMOVINGINSTALLING Remove/install     
1 Remove front bumper. With removed distance sensor (B8/2, B8/3, B8/4 or B8/5). AR88.20-P-2000LWE
2 Detach fender liner in front area of fender until distance sensor (B8/1 or B8/6) is accessible. With removed distance sensor (B8/1 or B8/6). AR88.10-P-1300LWE
3 Remove impact absorber. With removed distance sensor (B8/2, B8/3, B8/4 or B8/5).  
Notice  General information on the impact absorber   AH88.20-P-1000-01A
Notice  Notes on pedestrian protection sensor Model 213, 238 with code 220 (PARKTRONIC system (PTS)) with code U60 (Pedestrian protection - Active hood)
Model 213, 238 with code 235 (Active Parking Assist) with code U60 (Pedestrian protection - Active hood)
AH91.60-P-0001-01A
4 Disconnect plugs (1) from distance sensor (B8/1, B8/2, B8/3, B8/4, B8/5 or B8/6).    
5 Release catch hooks of corresponding holder (2) in direction of arrow and remove distance sensor (B8/1, B8/2, B8/3, B8/4, B8/5 or B8/6) from holder (2). INSTALLATION IMPORTANT Check relevant seal (3).
If problems exist,

Replace relevant seal (3).
 
6 Install in the reverse order.    
INSPECT Check     
7 Check function of Parking Pilot.