# Service bulletin LI77.25\-P\-076544

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: 10238420
- Published by NHTSA: 2023\-07\-03
- Manufacturer's number: LI77.25\-P\-076544
- Manufacturer's date: 2023\-06\-20
- NHTSA component: ELECTRICAL SYSTEM:SOFTWARE; STRUCTURE

## NHTSA's summary

Rear spoiler sporadically remains in opened or closed position and a fault message appears in the instrument cluster. The rear spoiler can then no longer be actuated manually using the button. The function of the rear spoiler is re\-established after an ignition reset and the fault message is no longer present in the instrument cluster. Software of the AMG DRIVE UNIT. Remedy valid for all vehicles of model series 232 with software A 000 902 16 90 on control unit N145/1 AMG Drive Unit and up to and including manufacturing date May 31, 2023

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2023/MC-10238420-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2023/MC-10238420-9999.pdf)

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

## Components

Body and frame, Electrical system, Software

## Vehicles listed

- 2022 to 2023 MERCEDES\-BENZ AMG SL43
- 2022 to 2023 MERCEDES\-BENZ AMG SL55
- 2022 to 2023 MERCEDES\-BENZ AMG SL63

JSON: [/v1/bulletins/10238420](/v1/bulletins/10238420)

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