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Service bulletins for the 2014 McLaren P1

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.

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

By type

By component

Bulletins, newest first
KA-01940 V22026-10-02. Other. FUEL/PROPULSION SYSTEM; ELECTRICAL SYSTEM; ENGINE. P1 GEN 2 Battery Pre-installation Checks
KA-01986 V22026-08-04. Other. ENGINE. M8 V8 Coolant Hose Drift
KA-017832026-07-06. Other. FUEL/PROPULSION SYSTEM. McLaren DMTL Test Diagnosis
KA-019862026-02-06. Other. POWER TRAIN; ENGINE. V8 Coolant Hose Drift
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-019402025-10-06. Other. ELECTRICAL SYSTEM. P1 GEN 2 Battery Pre-installation Checks
KA-019372025-10-06. Other. ENGINE. Boost Control Diagnosis Guide
KA-019102025-08-05. Other. SUSPENSION. Nose Lift Operation Concerns
KA-018702025-04-04. Other. FUEL/PROPULSION SYSTEM. McLaren P1 GEN 2 Battery Software and Charging Limitations
KA-018522025-03-03. Other. ELECTRICAL SYSTEM. McLaren P1 Hybrid Warning - Charge Cable Connector Terminals Not Secure
KA-017442025-01-07. Other. SUSPENSION. Wishbone Bushes Serviceability Guide
KA-017842024-10-01. Other. UNKNOWN OR OTHER; POWER TRAIN. McLaren P1 & Speedtail HDA Shaft Seal Leaks
KA-017832024-10-01. Other. UNKNOWN OR OTHER; FUEL/PROPULSION SYSTEM. McLaren DMTL Test Diagnosis
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-01047 V22021-06-02. Service bulletin. ELECTRICAL SYSTEM; SERVICE BRAKES. Brake Light Switch (BLS) Adjustment Fault
KA-01010 V22021-06-02. Service bulletin. EQUIPMENT; ENGINE AND ENGINE COOLING; ELECTRICAL SYSTEM; POWER TRAIN. Hybrid System Fault Warning Message
KA-01128 V22021-05-05. Service bulletin. ELECTRICAL SYSTEM; POWER TRAIN. Transmission Control Unit (TCU) does not reprogram through MDS
KA-01112 V22021-05-05. Service bulletin. POWER TRAIN. Clutch Oil Leak from the Synchro Actuation Valve (SAV) Block
KA-01103 V22021-05-04. Service bulletin. ELECTRICAL SYSTEM; POWER TRAIN. Clutch Over Temperature Warning In The Instrument Cluster
SCB 12 P 0012020-10-19. Service bulletin. EQUIPMENT. McLaren P1 - US Emissions Label Correction

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