# Service bulletin TSB\-25473\-01

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: 11025771
- Published by NHTSA: 2025\-12\-01
- Manufacturer's number: TSB\-25473\-01
- Manufacturer's date: 2025\-11\-21
- NHTSA component: ELECTRICAL SYSTEM

## NHTSA's summary

The immobilizer cable may not be routed according to the standards and may be damaged or kinked. This can affect the communication to the immobilizer antenna.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2025/MC-11025771-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2025/MC-11025771-9999.pdf)

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

## Components

Electrical system

## Vehicles listed

- 2019 to 2021 KOENIGSEGG REGERA

## Other bulletins for the same vehicles and component

- [TSB\-25431\-01](/bulletins/11024706.md), 2025-11-03, Service bulletin: ELECTRICAL SYSTEM. An updated fuse has been implemented to improve the power steering system performance during extended full lock operation.
- [TSB\-23071\-01](/bulletins/10232168.md), 2023-03-01, Service bulletin: ELECTRICAL SYSTEM; ELECTRICAL SYSTEM:12V/24V/48V BATTERY. The 12 V battery configuration in the vehicle is changed.

JSON: [/v1/bulletins/11025771](/v1/bulletins/11025771)

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