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
| TSB-26121 | 2026-04-02. Service bulletin. SERVICE BRAKES. Parking Brake Improvement |
|---|---|
| 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. |
| 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-25282-01 | 2025-09-01. Service bulletin. SERVICE BRAKES. Parking Brake Bracket Bolts update: The bolts for the parking brake bracket may not have sufficient thread locking which may cause noise and/or premature wear on the brake disc. |
| TSB-25332-01 | 2025-09-01. Service bulletin. UNKNOWN OR OTHER. 12V Battery Charger replacement. Dealers must order the country-specific charger for each customer vehicle as current 12V battery charger may not charge the battery properly. |
| TSB-23482-01 | 2023-12-31. Service bulletin. ENGINE AND ENGINE COOLING:COOLING SYSTEM:PUMP; ENGINE AND ENGINE COOLING. Battery and E-motor cooling hoses update. |
| TSB-23481-01 | 2023-12-31. Service bulletin. SEAT BELTS:FRONT:BUCKLE ASSEMBLY; SEAT BELTS. Seat Belt Buckle Update |
| TSB-23441-01 | 2023-12-01. Service bulletin. STRUCTURE. Luggage Compartment Sealing and Drainage |
| 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. |
| TSB-23072-01 | 2023-03-01. Service bulletin. STEERING. Water in the steering rack boots have been found on some vehicles during wet condition |
| TSB-22273 | 2022-08-05. Service bulletin. STRUCTURE. Replace the worn or damaged sun visor holder to increase the spring tension. |
| TSB-22272 | 2022-08-05. Service bulletin. STRUCTURE. Add shims to the sun visor holder to increase the space between the sun visor and A-pillar trim. |
| TSB-22271 | 2022-08-05. Service bulletin. STRUCTURE. Mechanical noise associated to closing of door. |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.