Service bulletins for the 2021 Koenigsegg Regera
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.
13 on file from NHTSA, as of 2026-10-19.
By type
By component
Only bulletins with component: Electrical system are shown. Show all
| TSB-25473-01 | 2025-12-01. Service bulletin. ELECTRICAL SYSTEM. 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. |
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| TSB-25431-01 | 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 | 2023-03-01. Service bulletin. ELECTRICAL SYSTEM; ELECTRICAL SYSTEM:12V/24V/48V BATTERY. The 12 V battery configuration in the vehicle is changed. |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.