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Other KA-01870

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.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeOther
NHTSA id11016615
Published by NHTSA2025-04-04
Manufacturer's numberKA-01870
Manufacturer's date2025-03-28
NHTSA componentFUEL/PROPULSION SYSTEM

NHTSA's summary

McLaren P1 GEN 2 Battery Software and Charging Limitations

The document

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Components

Fuel system

Vehicles listed
MCLAREN P12014, 2015

Listing a model year does not mean every vehicle of it is concerned: the document says which.

Other bulletins for the same vehicles and component
KA-01940 V22026-10-02. Other. P1 GEN 2 Battery Pre-installation Checks
KA-017832026-07-06. Other. McLaren DMTL Test Diagnosis
KA-01783 v22025-12-05. Other. McLaren DMTL Test Diagnosis
KA-017832024-10-01. Other. McLaren DMTL Test Diagnosis
SCB 12 K 0012020-10-19. Service bulletin. Roll Over Valve Vent Pipe Check