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Home >> Smart >> 2017 >> Fortwo Electric Drive, 2D Convertible >> Repair and Diagnosis (Single Page) >> Electrical >> Charging Systems >> Electrical System, Equipment & Instruments - 453 Chassis - 2 Of 3 >> Testing & Repair >> Remove/Install Parktronic System (PTS) Sensors In Rear Bumper - AR54.65-P-0002SR

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

MODEL 453 

with CODE 220 (Rear parking assist) 

MODEL 453 

with CODE V52 (Combination code for rear parking aid and reversing camera) 

Shows on model 453.3 

G12094024Courtesy of MERCEDES-BENZ USA

Shows on model 453.3 

G12094025Courtesy of MERCEDES-BENZ USA
NOTES Information on preventing damage to electronic components due to electrostatic discharge   AH54.00-P-0001-01A
REMOVINGINSTALLING Remove/install     
1 Detach fender liner in the area of rear apron (4) Model 453.3/4
with code 220 (Rear parking assist)
Model 453.3/4
with code V52 (Combination code for rear parking aid and reversing camera)
AR88.10-P-1400SRA
2 Unclip rear apron (4) from rear bumper (2) Model 453.3/4
with code 220 (Rear parking assist)
Model 453.3/4
with code V52 (Combination code for rear parking aid and reversing camera)
SPECIAL TOOL Clip remover
Fig 1
3 Remove heat shield (5) in the area of center rear parking system distance sensor (B8/10) Model 453.3 (except 453.391), 453.4 (except 453.491)
with code 220 (Rear parking assist)
Model 453.3 (except 453.391), 453.4 (except 453.491)
with code V52 (Combination code for rear parking aid and reversing camera)
AR88.20-P-1925SRA
4 Separate electrical connections (1)    
5 Unclip parking system distance sensors (B8/8, B8/9, B8/10) from retaining clip (3) and remove INSTALLATION IMPORTANT : Check parking system distance sensors (B8/8, B8/9, B8/10) are correctly seated into retaining clips (3).  
6 Install in the reverse order    
INSPECT Check     
7 Read out fault memory using diagnostic unit and delete    
REFER TO SELF-DIAGNOSTIC SYSTEMS     AD00.00-P-2000-06SR
Fig 1: Identifying Clip Remover (452 589 01 63 00)
G11129172Courtesy of MERCEDES-BENZ USA