Mercedes-Benz CL550 2010–2011 — technical service bulletin
Bulletin 10-P-053439 · NHTSA communication 10044165 · issued Mar 26, 2012
Technical service bulletin
communication type
Exterior Lighting
component
2010–2011
model years
8
vehicle entries
Official summary
Xentry: mercedes benz: high beam assist temporarily nonfunctional. Replace mfk and calibrate with the aid of the 'calibration target for night view assist' special tool. Also included glk350 and s550 model year 2011. Model cls year 2010-2011. *js
Vehicles covered
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.