WenmarOpen by Wenmar Pro

Service bulletins for the 2021 Porsche 911

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.

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

By type

By component

By trouble code

Only bulletins with component: Instrument cluster are shown. Show all

Bulletins, newest first
No. 40-212023-09-09. Service bulletin. ELECTRICAL SYSTEM; ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL. Technical information for a warning message that states "lift system fault' on instrument cluster.
No. 74-23-22023-08-03. Service bulletin. ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL; ELECTRICAL SYSTEM. Technical information for WPG3 - reprogramming instrument cluster
No. 40-23-12023-05-03. Service bulletin. ELECTRICAL SYSTEM; ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL. Technical information on APA2. Reprogramming/coding instrument cluster

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