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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. D738.12025-12-05. Service bulletin. ELECTRICAL SYSTEM. Parts information for parts withdrawal involving the high voltage battery. The affected vehicles are ones that use part number 0Z3915913BN (High-voltage Battery)
No. 11-252025-11-06. 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. WSB42025-11-06. Service campaign. ELECTRICAL SYSTEM. Technical information for WSB4 - Re-Programming External Communication Control Unit (Workshop Campaign)
No. 2407.52025-11-06. Service bulletin. ELECTRICAL SYSTEM; VISIBILITY/WIPER. Instructions on advanced technical information for the surround view intermittent operation on the 911
No. WSB42025-11-06. Service campaign. ELECTRICAL SYSTEM. Technical information on WSB4 - Re-Programming External Communication Control Unit
No. 84-252025-11-05. Service bulletin. ELECTRICAL SYSTEM. Technical information for Various Error Messages Regarding Driver Assistance Systems in the Instrument Cluster in Conjunction With Passive Fault Memory Entries in the Distance Measuring Sensor Control Unit
No. 2407.42025-11-05. Service bulletin. VISIBILITY/WIPER; ELECTRICAL SYSTEM. Instructions on advanced technical information for the surround view camera intermittent operation on the 911.
No. D7422025-10-08. Service bulletin. ELECTRICAL SYSTEM. Parts information for Parts Withdrawal - Warning Sign (1EA010505). The vehicles affected use the part number mentioned.
No. 31-202025-10-08. Service bulletin. ELECTRICAL SYSTEM. Technical information for a Diagnosis and Handling of 12-Volt Lithium-Ion Battery (Vehicle Electrical System Battery)
No. D7382025-10-08. Service bulletin. ELECTRICAL SYSTEM. Parts information for parts withdrawal involving the high voltage battery - 0Z3915913BN. Vehicles affected are cars that use the part number mentioned
No. D7372025-10-08. Service bulletin. ELECTRICAL SYSTEM. Parts information for parts withdrawal involving the control unit for battery monitoring. Part numbers related are PAC915234, PAC915234A, PAC915234B, PAC915234C, PAC915234D. The vehicles affected are cars that use the part number mentioned
34-25-12025-10-08. Service bulletin. VISIBILITY/WIPER; ELECTRICAL SYSTEM. Technical information for a Failure of One or More Cameras (Real Top View) in the PCM Central Display
No. 25112025-09-09. Service bulletin. ELECTRICAL SYSTEM. Special tools and equipment information for VAS 6292 Spec Update 2025.0.2 (VAS 6292/9 & VAS 6292/10 Required). All vehicles affected.
No. 103-202025-09-08. Service bulletin. ELECTRICAL SYSTEM. Technical information for a Complaint - Selector Lever Button Lighting Not Functioning Occasionally
No. D7312025-09-05. Service bulletin. ELECTRICAL SYSTEM. Parts information for parts withdrawal involving the high voltage battery - 9J1915590M and 9J1915589M. The vehicles are not listed, but the affected cars are ones that use the part numbers mentioned.
No. D729.12025-09-04. Service bulletin. ELECTRICAL SYSTEM. Parts information for parts withdrawal involving all the part numbers below. The vehicles affected are cars that use the part numbers in the PDF. 9Y0919620E, 9Y1919599H, 9Y2919599H, 976919597E, 976919599F, 977919599F, 9J1919597AE, 9J1919599AF, 9J1919599AG, 992919597AH, 992919597AJ
WSH82025-08-07. Service campaign. ELECTRICAL SYSTEM. Porsche intranet posting with information on WSH8 Workshop campaign - Reprogramming instrument cluster
No. D7292025-08-07. Service bulletin. ELECTRICAL SYSTEM. Parts information for parts withdrawal involving the display and controls. The list of part numbers are provided in the PDF. The vehicles affected are cars that use those part number(s).
No. 31-202025-08-07. Service bulletin. ELECTRICAL SYSTEM. Technical information for the diagnosis and handling of 12 volt lithium ion battery: Cayenne, 911, and Taycan
No. D7282025-08-06. Service bulletin. ELECTRICAL SYSTEM. Parts information for parts withdrawal involving the high-voltage connector (PAC915161). Vehicles not listed but the cars affected are cars that use part number PAC915161
No. WSH82025-08-06. Service campaign. ELECTRICAL SYSTEM. Technical information for WSH8 - Re-Programming Instrument Cluster
No. WSA42025-06-02. Service campaign. ELECTRICAL SYSTEM. Technical information for WSA4 – Re-Programming Gateway Control Unit (Battery Sensor)
No. 25022025-06-02. Service bulletin. ELECTRICAL SYSTEM. Tech live look information on transition to dynamics 365 remote assist
No. 29-242025-05-07. Service campaign. ELECTRICAL SYSTEM. Technical information for WRC0 - Checking Right-Hand Intake Manifold on Turbocharger Replacing if Necessary
No. 2413a2025-05-07. Service bulletin. ELECTRICAL SYSTEM. Special tools and equipment information for data signal strength and speed in the Porsche Center - MRT Requirments

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