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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 Rear Bumper - AR54.65-P-0002LWO

Remove/Install PARKTRONIC System (PTS) Sensors In Rear Bumper - AR54.65-P-0002LWO

Model 238 

With Code 220 (PARKTRONIC system (PTS)) 

Model 238 

With Code 235 (Active Parking Assist) 

Fig 1: PARKTRONIC System (PTS) Sensors In Rear Bumper Components Location - Model 238 With Code 220, 235
G15378294Courtesy of MERCEDES-BENZ USA

Shown on removed rear bumper (1) 

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 rear bumper (1).   AR88.20-P-2200LWO
2 Disconnect electrical connector from rear parking system distance sensor (B8/7, B8/8, B8/9, B8/10, B8/11 or B8/12).    
3 Unclip rear parking system distance sensor (B8/7, B8/8, B8/9, B8/10, B8/11 or B8/12) from holder and remove. INSTALLATION IMPORTANT Check seal is correctly seated on rear parking system distance sensor (B8/7, B8/8, B8/9, B8/10, B8/11 or B8/12).  
4 Install in the reverse order.