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Service bulletins for the 2020 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.

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

By type

By component

By trouble code

By topic

Bulletins, newest first
No. D7832026-06-04. Service bulletin. ELECTRICAL SYSTEM. Parts information for parts withdrawal involving servomotor and rear light. Part numbers affected are 976411881E, 976511881E, PAD411881B, PAD511881A, PAD411881C, 973945093BC. The vehicles involved are ones that use the part numbers mentioned.
No. 44-26-22026-06-04. Service bulletin. ELECTRICAL SYSTEM. Symptom based workshop manual for Information Message “Key (Remote Control (Hand-Held Transmitter)) Not Found / Faulty”, Fault Memory Entry Regarding Key “B19B6F0” in Instrument Cluster Control Unit
No. 46-262026-06-04. Service bulletin. ELECTRICAL SYSTEM. Technical information for a software update of various control units: Software Network VR28.13 SQ4
No. 28-262026-06-03. Service bulletin. ELECTRICAL SYSTEM. Technical information on Transmission Warning Message “P Not Available”, Fault Memory Entries for Parking Lock Buttons in the Shift Console and Transmission Electronics (PDK) Control Units (
No. ASB22026-06-03. Service bulletin. ELECTRICAL SYSTEM. Technical information for ASB2 - Re-Programming Assistance System Control Unit
No. 22-26-22026-06-03. Service bulletin. ELECTRICAL SYSTEM. Technical information for a Replacement Requirement for Wire Harness for Rear-View Mirror/Front Door or Front Main Wire Harness: Rework Signal Line for Mirror Camera
No. 38-262026-06-03. Service bulletin. ELECTRICAL SYSTEM. Technical information for a Replacement Requirement or Coding of Rear-End Electronics Control Unit (BCM2): “Comfort Access” Not Functioning
No. 1506.22026-05-07. Service bulletin. WHEELS. Instructions on advanced technical information for center-locking wheel nut tightening.
No. D7822026-05-07. Service bulletin. STRUCTURE:BODY. Parts information for parts withdrawal involving the door lock. The vehicles affected are ones that use the part number(s) mentioned in the attached PDF.
No. D7812026-05-07. Service bulletin. SUSPENSION. Parts information for parts withdrawal involving (992513031K) Shock absorber (spring cyl.). The vehicles affected are ones that use the part number mentioned.
No. 08-262026-05-07. Service bulletin. ENGINE. Technical information for a Malfunction Indicator Light, Battery Voltage Fault on Catalytic Converter Heating Measure “P0D8500” in the DME Control Unit
No. D7802026-05-07. Service bulletin. ENGINE; POWER TRAIN. Parts information for parts withdrawal involving the transmission oil. Part number 00004321012 is affected - the vehicles that use this part number should be included.
No. D7792026-05-06. Service bulletin. ENGINE. Parts information for Parts Withdrawal - Oil Pressure Sender. The vehicles affected are ones that use the part number PAB906060.
No. D7782026-05-06. Service bulletin. ELECTRICAL SYSTEM; ENGINE. Parts information for parts withdrawal involving various parts. The vehicles affected are ones that use the part numbers mentioned. Part numbers: 0PD145703E, 0PD145703H, 0PD907123G, 0PD907123K
No. D7772026-05-06. Service bulletin. ELECTRICAL SYSTEM. Parts information for parts withdrawal involving the high-voltage battery. The vehicles affected are ones that use the part numbers mentioned. 9J1915099AS, 9J1915100AS, and 9J1915100AQ
No. D7762026-05-06. Service bulletin. ENGINE; POWER TRAIN. Parts information for parts withdrawal involving the transmission oil. The vehicles affected are ones that use the part number 00004330563
No. 31-202026-05-06. Service bulletin. ELECTRICAL SYSTEM. Technical information for Diagnosis and Handling of 12-Volt Lithium-Ion Battery (Vehicle Electrical System Battery)
No. 28-262026-05-06. Service bulletin. POWER TRAIN; ELECTRICAL SYSTEM. Technical information for Transmission Warning Message “P Not Available”, Fault Memory Entries for Parking Lock Buttons in the Shift Console and Transmission Electronics (PDK) Control Units
No. 40-232026-05-06. Service bulletin. ELECTRICAL SYSTEM. Technical information for APA2 - Re-Programming or Coding Instrument Cluster (Stop Delivery / Recall Campaign)
No. 10-262026-04-07. Service bulletin. SEAT BELTS. Symptom based workshop manual involving the Belt Lock Warning on Driver's Side Permanently Active in Conjunction with Fault Memory Entry with Regard to Belt Lock Switch "B101C07". The vehicles affected are listed in the attached PDF.
No. D768.12026-04-07. Service bulletin. POWER TRAIN. Parts information for parts withdrawal involving the transmission fluid. Part number 00004321048. The cars affected are ones that use the part number listed.
No. 09-262026-04-07. Service bulletin. ELECTRICAL SYSTEM. Technical information for a Permanent Fault Memory Entries “P1775”/“P071400”/“P184900” in Transmission Electronics Control Unit
No. 88-202026-04-07. Service bulletin. POWER TRAIN; ENGINE; FUEL/PROPULSION SYSTEM. Technical information for a Complaint - Oil Leakages on Double-Clutch Transmission (Porsche Doppelkupplung (PDK)): Observe Specified Procedure
No. ASB22026-04-07. Service bulletin. ELECTRICAL SYSTEM. Technical information on ASB2 - Re-Programming Assistance System Control Unit
No. D7752026-04-07. Service bulletin. UNKNOWN OR OTHER. Parts information for parts withdrawal - CTRL UNIT. Part number 9J1035287C. The vehicles involved are ones that use the part number mentioned.

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