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Service bulletin KA-01186

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)
TypeService bulletin
NHTSA id10180888
Published by NHTSA2020-10-07
Manufacturer's numberKA-01186
Manufacturer's date2019-11-18
NHTSA componentELECTRICAL SYSTEM; EQUIPMENT

NHTSA's summary

720S Loss of Audio on Vehicle Start-Up

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

Electrical system, Equipment and accessories

Vehicles listed
MCLAREN 720S2018, 2019, 2020

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-01783 v22025-12-05. Other. McLaren DMTL Test Diagnosis
KA-019222025-09-05. Other. P14 Spider Door Module Water Ingress
KA-01267 V22022-02-04. Service bulletin. Tyre Pressure Monitor System (TPMS) Inoperative
KA-01265 V22022-02-04. Service bulletin. Recurring Airbrake Warning Message On Driver’s Display
KA-01258 V32022-02-04. Service bulletin. Fuel Gauge Indication Behaviour
KA-01205 V22022-02-04. Service bulletin. Presence of Water Into The Cabin Floor
KA-01007 v22022-02-04. Service bulletin. Rattle from engine bay
KA-01012 V32022-01-08. Service bulletin. Rear View Camera and McLaren Track Telemetry displayed when not fitted
KA-01185 V32021-06-02. Service bulletin. ADI Recovery Procedure
KA-01185 V22021-06-02. Service bulletin. ADI Recovery Procedure