2017 Mercedes Benz S 63 AMG Technical Service Bulletin # S-54_65-251 Date: 120207

Parking Assist - Parktronic Sensor Return Policy
Date: February 7, 2012
Order No.: S-B-54.65/251
Group: 54
SUBJECT:
MY-All, All Models with Code 220 Parktronic system (PTS); Code EZ8; Code 230 Advanced Parking Guidance; Code 235 Active Park Assist;
Code EZ8 Parktronic system (PTS)
Parktronic Sensor Return Policy
Do not replace any Parktronic sensor under warranty that has (Figure 1) (A) (B) parking dents, stone chipping, or the like on the diaphragm cup-the
painted part of the senor.
In addition, perform a control log or quick test before replacing any sensor without external damage.
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Mark the installation position (Figure 2) on the returned sensor and include the following when returning any Parktronic control unit, Parktronic
sensor, or Parktronic warning indicator under warranty:
^ Part return slip (ARS) (for residual market operations a return delivery document is also required)
^ Control Unit Log