# Service bulletin LI27.00\-P\-078372

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: 11007793
- Published by NHTSA: 2024\-09\-14
- Manufacturer's number: LI27.00\-P\-078372
- Manufacturer's date: 2024\-09\-11
- NHTSA component: ELECTRICAL SYSTEM; POWER TRAIN

## NHTSA's summary

Complaint Reverse unavailable message, Possible Limp home and Check Engine Light. Resolved after Key\-Cycle Cause Fault code P092100 with the fault environment data starting with the HEX blocks: 01 01 00 08 02 00 40 08 02. Additionally fault code P07FF00 can be present Remedy Software has been released and available for update through Xentry

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2024/MC-11007793-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2024/MC-11007793-9999.pdf)

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

## Components

Electrical system, Transmission and driveline

## Trouble codes named

P07FF, P0921

## Vehicles listed

- 2024 MERCEDES\-BENZ AMG CLA35
- 2024 MERCEDES\-BENZ AMG CLA45
- 2024 MERCEDES\-BENZ AMG GLA 35
- 2024 MERCEDES\-BENZ AMG GLB35
- 2024 MERCEDES\-BENZ CLA 250
- 2024 MERCEDES\-BENZ GLA 250
- 2024 MERCEDES\-BENZ GLB 250

JSON: [/v1/bulletins/11007793](/v1/bulletins/11007793)

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