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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: Electrical system are shown. Show all

Bulletins, newest first
No. 22-252025-05-07. Service bulletin. ELECTRICAL SYSTEM. Technical information Various Fault Memory Entries Regarding Refrigerant Pressure Sensors
No. 2-222025-05-06. Service bulletin. VISIBILITY/WIPER; ELECTRICAL SYSTEM. Installation and conversion instructions for the led tail light with light panel. ONLY approved for vehicles with virtual pedal (4E6) and/or Comfort Access (4F2)!
No. 25062025-05-06. Service bulletin. ELECTRICAL SYSTEM. Special tools and equipment information for VAS 6292 Spec Update 2025.0.1. All models
No. 11-252025-05-06. Service bulletin. ELECTRICAL SYSTEM. Technical information for Various Error Messages regarding Driver Assistance Systems in the Instrument Cluster / Passive Fault Memory Entry "C12D5FA" in the Driver Assistance System Control Unit
No. 8-192025-05-05. Service bulletin. ELECTRICAL SYSTEM. Installation and conversion instructions for the projector UD1
No. 29-242025-05-05. Service campaign. ELECTRICAL SYSTEM. Technical information for WRC0 - checking right hand manifold on turbocharger replacing if necessary
WSB42025-04-07. Service campaign. ELECTRICAL SYSTEM. Technical Information - WSB4-Re-Programming External Communication Control Unit (Workshop Campaign)
WSA42025-04-07. Service campaign. ELECTRICAL SYSTEM. Technical Information - WSA4–Re-Programming Gateway Control Unit (Battery Sensor)(Workshop Campaign)
No. 11-252025-04-07. Service bulletin. LANE DEPARTURE: WARNING; ELECTRICAL SYSTEM; LANE DEPARTURE: ASSIST. Technical Information - Various Error Messages regarding Driver Assistance Systems in the Instrument Cluster / Passive Fault Memory Entry "C12D5FA" in the Driver Assistance System Control Unit (ZFAS) (11/25)
No. 25032025-03-06. Service bulletin. ELECTRICAL SYSTEM; STEERING. Advanced Technical Information - Release 3+ Vehicle Assistance Systems - White Warning in the Instrument Cluster: Assistance Systems currently restricted
No. D7062025-01-07. Service bulletin. ELECTRICAL SYSTEM. Parts information for parts withdrawal involving the socket and throttle control element. The vehicles affected are cars that use part numbers 9J1821941G, 9J1821942G, 9J1959774F, PAD959774
No. D7022024-12-06. Service bulletin. ELECTRICAL SYSTEM; VISIBILITY/WIPER. Parts information for parts withdrawal involving the camera and control unit with the camera - PAD980551 & PAD980568C. The affected vehicles are cars that use the part numbers mentioned.
No. 24132024-11-05. Emissions. ELECTRICAL SYSTEM. Special tools and equipment information for the mobile data signal strength in the workshop
No. D6952024-10-07. Service bulletin. ELECTRICAL SYSTEM. Parts information for parts withdrawal involving the booster - 7PP035223M, 7PP035223AA, 99164548000. Vehicles affected are cars that use the part numbers listed.
No. 47-242024-10-07. Service bulletin. ELECTRICAL SYSTEM. Symptom based workshop manual for a warning message. "Ignition lock faulty - service required" in the instrument cluster/fault memory entry (B143C29) in the rear end electronics control unit
No. 2407.22024-09-05. Service bulletin. VISIBILITY/WIPER; ELECTRICAL SYSTEM. Instructions on advanced technical information for the surround camera on the 911.
No. D6932024-09-05. Service bulletin. ELECTRICAL SYSTEM. Parts information for parts withdrawal involving the wire set - 976971227 & 976971227A
No. 24232024-09-04. Service bulletin. ELECTRICAL SYSTEM. Instructions on advanced technical information for the 911 instrument cluster navigation arrow off center
WRB32024-08-06. Service campaign. ELECTRICAL SYSTEM. Porsche intranet posting with information on workshop campaign WRB3 - Update the onboard instruction manual
No. 108-242024-08-06. Service bulletin. ELECTRICAL SYSTEM. Technical information on a Yellow WarningMessage "Chassis System Fault" in Instrument Cluster/FaultMemory Entry in the chassis unit (PASM): perform system calibration
No. D6902024-08-06. Service bulletin. ELECTRICAL SYSTEM. Parts information for parts withdrawal involving the charger for the high-voltage battery
No. 92-24-22024-08-06. Service bulletin. ELECTRICAL SYSTEM. Technical information for Residual Range Display Implausible: Checking Instrument Cluster and Re-Coding if Necessary
No. 92-24-12024-08-05. Service bulletin. ELECTRICAL SYSTEM. Technical information for residual range display implausible: checking instrument cluster and recoding if necessary
No. 31-202024-06-05. Service bulletin. ELECTRICAL SYSTEM. Technical information for diagnosis and handling of the 12 volt lithium-ion battery
No. 47-242024-05-02. Service bulletin. ELECTRICAL SYSTEM. Symptom-based workshop manual for the "ignition lock faulty - service required" in the instrument cluster/faulty memory entry B143C29

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