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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. D7512026-01-07. Service bulletin. ELECTRICAL SYSTEM. Parts information for parts withdrawal involving the actuating lever. The part numbers mentioned are in the attached PDF
No. 11-252026-01-06. Service bulletin. FORWARD COLLISION AVOIDANCE: ADAPTIVE CRUISE CONTROL; LANE DEPARTURE: ASSIST; LANE DEPARTURE: WARNING; FORWARD COLLISION AVOIDANCE: AUTOMATIC EMERGENCY BRAKING; FORWARD COLLISION AVOIDANCE: WARNINGS. Technical information for Various Error Messages Regarding Driver Assistance Systems in the Instrument Cluster in Conjunction With Passive Fault Memory Entries in the Driver Assistance Systems Control Unit - ZFAS
No. D7502026-01-06. Service bulletin. ENGINE. Parts information for parts withdrawal involving Solenoid Valve for Coolant Circuit. the vehicles affected are cars that use part numbers 9J1963375N, 9J1963375P, 9J1963375Q, 9J1963375R, 9J1906459C
No. 88-25-12025-12-05. Service bulletin. POWER TRAIN. Symptom based workshop manual for Complaints Regarding Shifting Quality on Double-Clutch Transmissions in Conjunction with Message "Transmission Faulty"
No. 2503.32025-12-05. Service bulletin. FORWARD COLLISION AVOIDANCE: ADAPTIVE CRUISE CONTROL; LANE DEPARTURE: ASSIST. Instructions on advanced technical information for Troubleshooting Advanced Driver Assistance Systems (ADAS)
No. 25312025-12-05. Service bulletin. VISIBILITY/WIPER. Instructions on advanced technical information for the Surround View Static Calibration – Explanation of Debug Screen
No. D732.12025-12-05. Service bulletin. STRUCTURE:BODY. Parts information for parts withdrawal involving the door lock. part numbers 9Y0839015, 9Y0839016, 9Y0839016A, 9Y0839015A, 9Y0839015B, 9Y0839016B. Vehicles affected are cars that use the part numbers mentioned.
No. D7492025-12-05. Service bulletin. SERVICE BRAKES. Parts information for parts withdrawal involving the brake disc 9Y0615301AJ
No. 11-142025-12-05. Service bulletin. POWER TRAIN. Technical information for Checking Dual-Mass Flywheel (DMF) on Vehicles with PDK (11/14)
No. 25292025-12-05. Service bulletin. UNKNOWN OR OTHER. Instructions on advanced technical information for paint thickness or decals affecting corner radar sensor operation. Affects all model lines
No. D7482025-12-05. Service bulletin. UNKNOWN OR OTHER. Parts information for parts withdrawal involving the combi-instrument black. The part numbers listed on the PDF and All parts with software version 005 are affected. Only software version 006 is OK.
No. D7472025-12-05. Service bulletin. ENGINE. Parts information for parts withdrawal involving the pressure sensor. The vehicles affected are cars that use the part number 9A790605201
No. D7462025-12-05. Service bulletin. STRUCTURE:BODY. Parts information for parts withdrawal involving the glass roof - 9J0877069BY & 9J0877069CY. The vehicles affected are ones that use the part numbers mentioned.
No. WSJ02025-12-05. Service campaign. ELECTRICAL SYSTEM. Technical information on WSJ0 – Update to Software Network VR28.13 (Workshop Campaign)
No. D728.12025-12-05. Service bulletin. ELECTRICAL SYSTEM. Parts information for parts withdrawal involving the high voltage connector. The affected vehicles are ones that use part number PAC915161(High-voltage connector)
No. 713.12025-12-05. 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. 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. D7452025-12-05. Service bulletin. ENGINE. Parts information for parts withdrawal involving the Thermostat (PAB121115C). The cars affected are ones that use this part number.
No. 25132025-12-05. Service bulletin. UNKNOWN OR OTHER. Special tools and equipment information on VAS 6292 Spec Update 2025.0.3 (VAS 6292/9 & VAS 6292/10 Required)
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. D7442025-11-06. Service bulletin. ENGINE. Parts information for parts withdrawal involving the wiring set for engine and wire set. The vehicles affected are cars that use the part numbers in the PDF.
No. 87-252025-11-06. Service bulletin. ENGINE. Technical information Uneven Engine Running as Well as Active Yellow Malfunction Indicator Light/Fault Memory Entry "P031600" in the DME Control Unit: Re-Programming DME Control Unit
No. WSB42025-11-06. Service campaign. ELECTRICAL SYSTEM. Technical information for WSB4 - Re-Programming External Communication Control Unit (Workshop Campaign)
No. 88-202025-11-06. Service bulletin. POWER TRAIN. Technical information on a Complaint - Oil Leakages on Double Clutch Transmission (Porsche Doppelkupplung (PDK)): Observe Specified Procedure
No. D7432025-11-06. Service bulletin. ENGINE. Parts information for parts withdrawal involving the thermostat on certain vehicles. The cars affected are cars that use part number PAB121115D

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