Remove/Install Sensors For Parktronic System (PTS) On The Outside Of The Front Bumper - AR54.65-S-0001-01E

Model 447, 448 

With Code EZ7 (Active Parking Assist) 

Model 447, 448 

With Code JB6 (Parking package with 360-degree camera) 

Model 447, 448 

With Code JB7 (Parking Package with reversing camera) 

Model 447 

With Code EZ5 (Active Parking Assist with reversing camera) 

Model 447 

With Code EZ6 (Parking package with 360-degree camera) 

Notice

Information on preventing damage to electronic components due to electrostatic discharge

AH54.00-P-0001-01A

Work procedure shown on left side of vehicle 

1. Remove retaining clips (1) from left or right fender liner (2).

   Check retaining clips (1) for damage.

   If damage is present:

   ↓

   Replace damaged retaining clip (1).

   Courtesy of MERCEDES-BENZ USA

   Courtesy of MERCEDES-BENZ USA

2. Push fender liner to one side until outer left front PARKTRONIC sensor (B8/18) or outer right front PARKTRONIC sensor (B8/21) is accessible.
3. Disconnect electrical connector at PARKTRONIC sensor, outer left front (B8/18) or PARKTRONIC sensor, inner right front (B8/21).
4. Carefully push catch hooks (arrows) outwards and pull PARKTRONIC sensor, outer left front (B8/18) or PARKTRONIC sensor, outer right front (B8/21) out of the guide.

   Check the decoupling ring (3) for damage. Change decoupling ring (3) when replacing left front outer PARKTRONIC sensor (B8/18) or right front outer PARKTRONIC sensor (B8/21).

   If damage is present:

   ↓

   replace damaged decoupling ring (3).

   Courtesy of MERCEDES-BENZ USA

5. Install in the reverse order.