WenmarOpen by Wenmar Pro

Service bulletins for the 2020 McLaren 540C

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.

51 on file from NHTSA, as of 2026-10-19.

By type

By component

Bulletins, newest first
KA-010112020-10-05. Service bulletin. EQUIPMENT; ELECTRICAL SYSTEM. Windscreen Washer Fluid Level Low Warning Message

The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.