2017 Mercedes Benz S 63 AMG Technical Service Bulletin # S-30_30-67 Date: 120815

Collision Avoidance - Short Range Sensor Replacement Info.
Date: August 15, 2012
Order No: S-B-30.30/67
Group 30
SUBJECT:
MY-All, All Models with Code 233 Distronic Plus, Code 234 Blind Spot Assist and Code 237 Active Blind Spot Assist
Short-Range Radar Sensors
Page 20
Short-range sensors must not be replaced for a "Malfunction through external transmitter influence" event entry.
Any returns of short-range radar sensor (NBR) must include the control unit log. If diagnosis printouts are not included with parts, the warranty
claim will be denied.