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Service bulletin LI54.10-P-071499

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id10179956
Published by NHTSA2020-09-21
Manufacturer's numberLI54.10-P-071499
Manufacturer's date2020-08-10
NHTSA componentELECTRICAL SYSTEM:PROPULSION SYSTEM:DC/DC CONVERTER; ELECTRICAL SYSTEM:12V/24V/48V BATTERY

NHTSA's summary

Xentry Battery Tester results disagree with workshop assessment

The document

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Components

Electrical system, Hybrid and electric drive, 12-volt battery

Vehicles listed
MERCEDES-BENZ A 2202019 to 2020
MERCEDES-BENZ AMG A352020
MERCEDES-BENZ AMG E432017
MERCEDES-BENZ AMG E63S2018 to 2020
MERCEDES-BENZ AMG GLC432016 to 2020
MERCEDES-BENZ AMG GLC632018 to 2019
MERCEDES-BENZ AMG GLC63S2018 to 2019
MERCEDES-BENZ AMG GLE432020
MERCEDES-BENZ AMG GLE632019
MERCEDES-BENZ AMG S632014 to 2020
MERCEDES-BENZ AMG S652015 to 2020
MERCEDES-BENZ B 1802019
MERCEDES-BENZ B 2002019
MERCEDES-BENZ B 2202019
MERCEDES-BENZ CLA 2502020 to 2021
MERCEDES-BENZ CLS 4502019 to 2020
MERCEDES-BENZ E 3002018 to 2019
MERCEDES-BENZ E 4002018
MERCEDES-BENZ E 4502019 to 2020
MERCEDES-BENZ E3002017
MERCEDES-BENZ E4002017
MERCEDES-BENZ E43 AMG2018
MERCEDES-BENZ GLC 3002018 to 2020
MERCEDES-BENZ GLC 350 E2018
MERCEDES-BENZ GLC3002016 to 2017
MERCEDES-BENZ GLC350E2019
MERCEDES-BENZ GLE 3502019 to 2021
MERCEDES-BENZ GLE 4502020 to 2021
MERCEDES-BENZ S 4502018 to 2020
MERCEDES-BENZ S 5502018 to 2020
MERCEDES-BENZ S5502014 to 2017
MERCEDES-BENZ S5602018 to 2019
MERCEDES-BENZ S6002015 to 2017
MERCEDES-BENZ S632014 to 2018
MERCEDES-BENZ S65 AMG2017

Listing a model year does not mean every vehicle of it is concerned: the document says which.