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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. 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. D7162025-05-06. Service bulletin. POWER TRAIN. Parts information for parts withdrawal involving 992501201K. The vehicles affected are cars that use the part number in the PDF.
No. 91-242025-05-05. Service bulletin. ENGINE. Technical information for Oil Leakage in the Area of the Upper Part of the Oil Pan and Crankcase: Checking Return Seal on Upper Part of Oil Pan and Replacing if necessary
TSTR2501r2025-05-05. Service bulletin. UNKNOWN OR OTHER. Information on PIWIS tester update 43.300.015
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)
D7152025-04-07. Service bulletin. UNKNOWN OR OTHER. Parts Information - Parts Withdrawal - Hydro-mounting (992199384F)
D7142025-04-07. Service bulletin. ENGINE. Parts Information - Parts Withdrawal - Replacement Engine (9A2100975JX)
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. 2407.32025-03-06. Service bulletin. VISIBILITY/WIPER. Advanced Technical Information - Surround View Camera Intermittent Operation
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
D7102025-03-06. Service bulletin. WHEELS. Parts Information - Parts Withdrawal - Central Locking
No. 06-252025-03-06. Service bulletin. ENGINE; FUEL/PROPULSION SYSTEM. Manufacturer's Certificate - Overview of Approved Porsche C40 Engine Oils (06/25)
No. 05-252025-03-06. Service bulletin. ENGINE; FUEL/PROPULSION SYSTEM. Manufacturer's Certificate - Overview of Approved Porsche C30 Engine Oils (05/25)
No. 04-252025-03-06. Service bulletin. FUEL/PROPULSION SYSTEM; ENGINE. Manufacturer's Certificate - Overview of Approved Porsche C20 Engine Oils (04/25)
D7082025-03-05. Service bulletin. UNKNOWN OR OTHER. Parts Information - Parts Withdrawal - Hexagon Flange Screw (Combi)
D82025-03-05. Service bulletin. UNKNOWN OR OTHER. Product Knowledge - Chassis/VIN Numbering Systems
D92025-03-05. Service bulletin. WHEELS. Parts Information - Thatcham Wheel Lock Information
No 223-242025-03-05. Service bulletin. ENGINE. Symptom-based workshop manual - Assessment of Oxidized Cylinder Liners (SY 223/24)
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. 24172025-01-07. Service bulletin. UNKNOWN OR OTHER. Special tools and equipment information for AVL HV Tool calibration and certification service
No. 204-242025-01-07. Service bulletin. WHEELS. Technical information for ARC4 - wheel mounting with central lock

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