HomeLI82.85-P-080507 · MERCEDES-BENZ, MERCEDES-MAYBACH
MERCEDES-BENZ, MERCEDES-MAYBACH

LI82.85-P-080507

Manufacturer communications

Publication date
2026-05-26
Received by NHTSA
2026-06-02
NHTSA record numbers
11033185

Manufacturer summary

Original wording in English

Complaint After successful commissioning of the HERMES control unit (N112/9) with XENTRY Diagnosis DVD 03/2026, the message "SOS - service not activated" appears on the instrument cluster. In addition, the following two conditions are also met:
• HERMES (N112/9) control unit: event code B15CE00 is ACTIVE and STORED (A+S)
• Vehicle Documentation System: For the HERMES control unit, the EID1, EID2, ICCID, IMEI, IMSI, TELNR fields in the "Identification/Serial number" column have the value "-" Cause Still under analysis Remedy Recommission the HERMES control unit (N112/9) with XENTRY Diagnosis 03/2026 and add-on 33399 installed or carry out the procedure with a newer version of XENTRY Diagnosis: XENTRY→ "N112/9 - Control unit for telematics services (HERMES)" -> "Adaptations" -> "Control unit commissioning" -> "Commissioning of previously installed control unit"

NHTSA manufacturer communications ↗

Reported code forms

Check vehicle applicability

A listed vehicle is a research lead. Confirm the engine, production range and software in the manufacturer's information.

MakeModelModel year
Mercedes-BenzSLK552014
Mercedes-BenzSLK55 AMG2016
Mercedes-MaybachGLS 6002021
Mercedes-MaybachGLS 600 4MATIC2026
Mercedes-MaybachGLS 600 4MATIC2025
Mercedes-MaybachGLS 600 4MATIC2024
Mercedes-MaybachGLS 600 4MATIC2023
Mercedes-MaybachGLS 600 4MATIC2022
Mercedes-MaybachS 5602021
Mercedes-MaybachS 560 4MATIC2020
Mercedes-MaybachS 560 4MATIC2019
Mercedes-MaybachS 560 4MATIC2018
Mercedes-MaybachS 6502020
Mercedes-MaybachS 6502019
Mercedes-MaybachS 6502018
Mercedes-MaybachS5502017
Mercedes-MaybachS6002017
Mercedes-MaybachS6502017

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