Mercedes-Benz AMG E63 2008–2013 — technical service bulletin
Bulletin LI54-10-P054089 · NHTSA communication 10048240 · issued Sep 13, 2012
Technical service bulletin
communication type
Electrical System
component
2008–2013
model years
7
vehicle entries
Official summary
Xentry (mercedes): after ignition is off, rotary light switch sends wrong signal due to battery discharged and vehicle not starting. Model e350,550,63, c300,350,63,250, glk350. No model years listed. *pe
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.