# Service bulletin LI82.85\-P\-080507

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.

- Type: Service bulletin
- NHTSA id: 11031582
- Published by NHTSA: 2026\-04\-27
- Manufacturer's number: LI82.85\-P\-080507
- Manufacturer's date: 2026\-04\-20
- NHTSA component: ELECTRICAL SYSTEM

## NHTSA's summary

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 Recommissioning of the HERMES control unit \(N112/9\) using XENTRY Diagnosis version 12/2025. This is mandatory: XENTRY→ "N112/9 \- Control unit for telematics services \(HERMES\)" \-\> "Adaptations" \-\> "Control unit commissioning" \-\> "Commissioning of previously installed control unit"

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2026/MC-11031582-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2026/MC-11031582-9999.pdf)

The document is the manufacturer's. This site does not hold it.

## Components

Electrical system

## Trouble codes named

B15CE

## Vehicles listed

- 2002 to 2008 MERCEDES BENZ G500
- 2009 MERCEDES BENZ G550
- 2003 to 2004 MERCEDES\-BENZ AMG G 55
- 2013 to 2024 MERCEDES\-BENZ AMG G63
- 2016 to 2018 MERCEDES\-BENZ AMG G65
- 2019 to 2025 MERCEDES\-BENZ G 550
- 2010 to 2011 MERCEDES\-BENZ G550
- 2013 to 2018 MERCEDES\-BENZ G550
- 2013 to 2017 MERCEDES\-BENZ G63

JSON: [/v1/bulletins/11031582](/v1/bulletins/11031582)

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