# NHTSA recall 25V129000

A recall listed here may apply to a vehicle of this year, make and model. Only the manufacturer can say whether it applies to one vehicle: check the VIN with the official lookups.

- Published by: NHTSA \(United States\)
- Campaign number: 25V129000
- Manufacturer's number: 2025030012
- Manufacturer: Mercedes\-Benz USA, LLC
- Reported: 2025\-02\-28
- Owners notified: 2025\-04\-11
- Component: ELECTRICAL SYSTEM:PROPULSION SYSTEM
- Units potentially affected: 2943
- Part numbers: A0019022711, A0019020611, A0019020511, A0009030676, A0009032376, A0009030976

## What is wrong

Mercedes\-Benz USA, LLC \(MBUSA\) is recalling certain 2023\-2024 AMG GT 63 S E Performance 4\-door coupe, 2025 AMG GLC 63 S E Performance, GLC 63 S E Performance Coupe, AMG GT 63 S E Performance, 2023\-2025 AMG S 63 E Performance, and 2024\-2025 AMG SL 63 S E Performance vehicles with a hybrid powertrain.  A software error may cause the high\-voltage starter alternator control unit to fail, causing a loss of drive power.


## What can happen

A loss of drive power increases the risk of a crash.


## The remedy

Dealers will update the high\-voltage starter alternator control unit software, free of charge.  Owner notification letters were mailed April 11, 2025.  Owners may contact MBUSA customer service at 1\-800\-367\-6372. MBUSA's number for this recall is 2025030012.


## Notes

Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 888\-327\-4236 \(TTY 888\-275\-9171\) or go to nhtsa.gov.


## Remedy progress the manufacturer reported

- Report: Quarterly report 5, for 2026 quarter 2
- Filed with NHTSA: 2026\-07\-14
- Vehicles in the campaign: 2943
- Reported remedied: 2814 \(95%\)
- Reported unreachable: 0
- Reported removed: 0

These are the manufacturer's totals for the whole campaign at the end of 2026 quarter 2, as filed with NHTSA. They do not say whether one vehicle has been remedied: check the VIN with the official lookups. The reports are from data as of 2026\-10\-19.

## Vehicles this campaign lists

- 2025 MERCEDES\-BENZ AMG GLC63 S E
- 2025 MERCEDES\-BENZ AMG GLC63 S E 4MATIC\+ COUPE
- [2023 MERCEDES\-BENZ AMG GT 63 S E COUPE](/makes/mercedes-benz/amg-gt/2023/recalls.md). Listed as a series or trim of this model.
- [2024 MERCEDES\-BENZ AMG GT63 S E](/makes/mercedes-benz/amg-gt/2024/recalls.md). Listed as a series or trim of this model.
- [2025 MERCEDES\-BENZ AMG GT63 S E](/makes/mercedes-benz/amg-gt/2025/recalls.md). Listed as a series or trim of this model.
- 2023 MERCEDES\-BENZ AMG S 63 E 4MATIC\+
- 2024 MERCEDES\-BENZ AMG S 63 E 4MATIC\+
- 2025 MERCEDES\-BENZ AMG S 63 E 4MATIC\+
- 2024 MERCEDES\-BENZ AMG SL63 S E
- 2025 MERCEDES\-BENZ AMG SL63 S E

## Bulletins for the same vehicles and component

A bulletin is the manufacturer's note to its dealers. It is not part of this recall.

- [OTA\-Comm. Mod. SW. Update](/bulletins/11038222.md), 2026-10-06, Over\-the\-air update
- [LI54.71\-P\-079104](/bulletins/11037806.md), 2026-10-02, Service bulletin
- [LI54.21\-P\-080326](/bulletins/11037732.md), 2026-10-02, Service bulletin
- [LI54.71\-P\-079104](/bulletins/11036608.md), 2026-09-02, Service bulletin
- [LI54.10\-P\-080880](/bulletins/11036192.md), 2026-08-14, Service bulletin
- [LI54.65\-P\-080132](/bulletins/11036142.md), 2026-08-12, Service bulletin
- [LI82.60\-P\-080806](/bulletins/11036091.md), 2026-08-11, Service bulletin
- [LI82.60\-P\-080806](/bulletins/11035230.md), 2026-07-27, Service bulletin
- [LI54.21\-P\-080326](/bulletins/11035217.md), 2026-07-24, Service bulletin
- [LI54.71\-P\-079104](/bulletins/11035016.md), 2026-07-14, Service bulletin

## Check a VIN

- [NHTSA recall lookup by VIN, United States](https://www.nhtsa.gov/recalls)
- [Transport Canada recall search, Canada](https://wwwapps.tc.gc.ca/Saf-Sec-Sur/7/VRDB-BDRV/search-recherche/menu.aspx?lang=eng)

JSON: [/v1/recalls/nhtsa/25V129000](/v1/recalls/nhtsa/25V129000)

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