# 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 bulletins from NHTSA, as of 2026-10-19.

- [TSB\-26121](/bulletins/11030549.md), 2026-04-02, Service bulletin: SERVICE BRAKES. Parking Brake Improvement
- [TSB\-25473\-01](/bulletins/11025771.md), 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](/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\-25282\-01](/bulletins/11022249.md), 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](/bulletins/11022248.md), 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](/bulletins/10247846.md), 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](/bulletins/10247845.md), 2023-12-31, Service bulletin: SEAT BELTS:FRONT:BUCKLE ASSEMBLY; SEAT BELTS. Seat Belt Buckle Update
- [TSB\-23441\-01](/bulletins/10245647.md), 2023-12-01, Service bulletin: STRUCTURE. Luggage Compartment Sealing and Drainage
- [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.
- [TSB\-23072\-01](/bulletins/10232167.md), 2023-03-01, Service bulletin: STEERING. Water in the steering rack boots have been found on some vehicles during wet condition
- [TSB\-22273](/bulletins/10216824.md), 2022-08-05, Service bulletin: STRUCTURE. Replace the worn or damaged sun visor holder to increase the spring tension.
- [TSB\-22272](/bulletins/10216823.md), 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](/bulletins/10216045.md), 2022-08-05, Service bulletin: STRUCTURE. Mechanical noise associated to closing of door.

JSON: [/v1/vehicles/2021_koenigsegg_regera/bulletins](/v1/vehicles/2021_koenigsegg_regera/bulletins)

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