# Service bulletin LI54.71\-P\-080956

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: 11037614
- Published by NHTSA: 2026\-09\-30
- Manufacturer's number: LI54.71\-P\-080956
- Manufacturer's date: 2026\-09\-04
- NHTSA component: ELECTRICAL SYSTEM

## NHTSA's summary

Complaint 174 with MB.OS 2.1.1 ‑ Driver Assistance System Limited in Instrument Cluster and Does Not Self‑Extinguish. When vehicle is shut off, instrument cluster message appears for "Driver Assistance Systems Available". Cause Under Determination. Remedy Perform initial startup of the head unit \(A26/17\) and the intelligent drive controller \(N62/5\).

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2026/MC-11037614-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2026/MC-11037614-9999.pdf)

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

## Components

Electrical system

## Vehicles listed

- 2026 to 2027 MERCEDES\-BENZ CLA 250\+ \(EV\)
- 2026 to 2027 MERCEDES\-BENZ CLA 350 4MATIC \(EV\)

JSON: [/v1/bulletins/11037614](/v1/bulletins/11037614)

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