WenmarOpen by Wenmar Pro

Service bulletin LI54.30-P-079004

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 id11015574
Published by NHTSA2025-03-12
Manufacturer's numberLI54.30-P-079004
Manufacturer's date2025-03-11
NHTSA componentEXTERIOR LIGHTING

NHTSA's summary

Complaint The message "Device detected at diagnostics connection See Owner’s Manual" appears sporadically in the multifunction display of the instrument cluster while driving (see picture in attachment). Cause On vehicles with HERMES 3.0 currently, • A2389015700 • A2389015800 • A2389018400 • A2389018900 • A2389019000 • A2389019800 • A2579011200 • A2579012100 the above-mentioned message is sporadically displayed in the instrument cluster once the over-the-air updates to software release E843 (software part number A2389022409) have been performed. The issue is currently being analyzed; the cause is still unclear. Remedy Please manually commission the control unit N112/9 (HERMES) using XENTRY: XENTRY. "N112/9 - Control unit for telematics services (HERMES)" -> "Adaptations" -> "Control unit commissioning" -> "Commissioning of previously installed control unit" Invoice the required work using damage code 8251M/01 (damage location/damage type).

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

Lighting

Vehicles listed
MERCEDES BENZ C 300 4MATIC2018
MERCEDES-BENZ A 2202019 to 2022
MERCEDES-BENZ AMG A352020 to 2021
MERCEDES-BENZ AMG C432016 to 2023
MERCEDES-BENZ AMG C632015 to 2021
MERCEDES-BENZ AMG C63 S2019 to 2021
MERCEDES-BENZ AMG C63 S2023
MERCEDES-BENZ AMG C63S2015 to 2018
MERCEDES-BENZ AMG CLA352020 to 2024
MERCEDES-BENZ AMG CLA452020 to 2024
MERCEDES-BENZ AMG CLS532019 to 2021
MERCEDES-BENZ AMG E432017 to 2018
MERCEDES-BENZ AMG E532019 to 2023
MERCEDES-BENZ AMG E63 S2023
MERCEDES-BENZ AMG E63S2018 to 2021
MERCEDES-BENZ AMG GLB352021 to 2025
MERCEDES-BENZ AMG GLC432017 to 2023
MERCEDES-BENZ AMG GLC632018 to 2021
MERCEDES-BENZ AMG GLC63 S2020 to 2021
MERCEDES-BENZ AMG GLC63S2018 to 2019
MERCEDES-BENZ AMG GLE532021 to 2022
MERCEDES-BENZ AMG GLE53 4MATIC+2023 to 2024
MERCEDES-BENZ AMG GLE63 S2021 to 2022
MERCEDES-BENZ AMG GLE63 S 4MATIC+2023 to 2024
MERCEDES-BENZ AMG S632014 to 2021
MERCEDES-BENZ AMG S652015 to 2020
MERCEDES-BENZ C 3002017 to 2023
MERCEDES-BENZ C 350 E2018
MERCEDES-BENZ C3002015 to 2016
MERCEDES-BENZ C350E2016 to 2017
MERCEDES-BENZ C4002015
MERCEDES-BENZ C4502016 to 2017
MERCEDES-BENZ CLA 2502020 to 2024
MERCEDES-BENZ CLS 4502019 to 2023
MERCEDES-BENZ E 3002018 to 2019
MERCEDES-BENZ E 3502020 to 2023
MERCEDES-BENZ E 4002018
MERCEDES-BENZ E 4502019 to 2023
MERCEDES-BENZ E3002017
MERCEDES-BENZ E4002017
MERCEDES-BENZ EQC 4002020
MERCEDES-BENZ GLB 2502020 to 2025
MERCEDES-BENZ GLC 3002018 to 2023
MERCEDES-BENZ GLC 350 E2018
MERCEDES-BENZ GLC 350 E2020
MERCEDES-BENZ GLC3002016 to 2017
MERCEDES-BENZ GLC350E2019
MERCEDES-BENZ GLE 3502020 to 2024
MERCEDES-BENZ GLE 350 4MATIC2025
MERCEDES-BENZ GLE 4502020 to 2024
MERCEDES-BENZ GLE 450E 4MATIC2024 to 2025
MERCEDES-BENZ GLE 5802020 to 2021
MERCEDES-BENZ GLE 580 4MATIC2022 to 2024
MERCEDES-BENZ S 4502018 to 2020
MERCEDES-BENZ S 5602021
MERCEDES-BENZ S 560 E2019 to 2020
MERCEDES-BENZ S5502014 to 2017
MERCEDES-BENZ S550 HYBRID2016
MERCEDES-BENZ S550E2015
MERCEDES-BENZ S550E2017
MERCEDES-BENZ S6002015 to 2017
MERCEDES-BENZ redundant S550E2015
MERCEDES-MAYBACH S 560 4MATIC2018 to 2020
MERCEDES-MAYBACH S 6502018 to 2020
MERCEDES-MAYBACH S5502017
MERCEDES-MAYBACH S6002017

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