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Service bulletins for the 2019 McLaren SENNA

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.

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

By type

By component

Bulletins, newest first
KA-020592026-10-02. Other. UNKNOWN OR OTHER; SERVICE BRAKES. ESP Causing Vehicle Limitations
KA-01986 V22026-08-04. Other. ENGINE. M8 V8 Coolant Hose Drift
KA-02005 V22026-08-04. Other. UNKNOWN OR OTHER. Updated Voltage for Sensor Position
KA-017832026-07-06. Other. FUEL/PROPULSION SYSTEM. McLaren DMTL Test Diagnosis
KA-020052026-04-02. Other. UNKNOWN OR OTHER. Airbrake Diagnosis Guide
KA-019862026-02-06. Other. POWER TRAIN; ENGINE. V8 Coolant Hose Drift
KA-019842026-02-06. Other. SEATS. Senna Style Seat Pads
KA-01910 v22025-12-05. Other. SUSPENSION. Nose Lift Operation Concerns
KA-01783 v22025-12-05. Other. ELECTRICAL SYSTEM; FUEL/PROPULSION SYSTEM; UNKNOWN OR OTHER. McLaren DMTL Test Diagnosis
KA-019412025-11-06. Other. ENGINE. A guide to aid in the identification of a missing core plug and repair method on V8 cylinder heads
KA-019372025-10-06. Other. ENGINE. Boost Control Diagnosis Guide
KA-018902025-08-05. Other. ENGINE. Electric Wastegate Actuator Diagnosis and Adjustment
KA-017442025-01-07. Other. SUSPENSION. Wishbone Bushes Serviceability Guide
KA-017832024-10-01. Other. UNKNOWN OR OTHER; FUEL/PROPULSION SYSTEM. McLaren DMTL Test Diagnosis
KA-01043 V22024-05-07. Service bulletin. POWER TRAIN. Transmission Clutch Breather Oil Leak
KA-01205 V22022-02-04. Service bulletin. STRUCTURE:BODY; EQUIPMENT. Presence of Water Into The Cabin Floor
KA-01012 V32022-01-08. Service bulletin. EQUIPMENT. Rear View Camera and McLaren Track Telemetry displayed when not fitted
KA-014582021-12-03. Service bulletin. ENGINE AND ENGINE COOLING; POWER TRAIN. Engine Oil Leak Detection Dye
KA-014352021-12-03. Service bulletin. POWER TRAIN; ENGINE AND ENGINE COOLING. Oil Smoke From Exhaust
KA-014332021-10-07. Service bulletin. SERVICE BRAKES, HYDRAULIC. Clicking Noise from CCM brakes
KA-01201 V22021-06-02. Service bulletin. ENGINE AND ENGINE COOLING. Engine Coolant Temperature Gauge Unusual Behaviour
KA-01185 V32021-06-02. Service bulletin. ELECTRICAL SYSTEM; EQUIPMENT. ADI Recovery Procedure
KA-01251 V22021-05-06. Service bulletin. ELECTRICAL SYSTEM; SUSPENSION. Accelerometer Sensor Handling During Suspension Repairs
KA-01229 V22021-05-06. Service bulletin. SERVICE BRAKES, AIR; ELECTRICAL SYSTEM; EQUIPMENT. McLaren Senna (P15) Airbrake Fault Warning Message
KA-01119 V22021-05-05. Service bulletin. EQUIPMENT; ELECTRICAL SYSTEM. Diagnosis Steps Of Poor FM and AM Radio Reception

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