WenmarOpen by Wenmar Pro

Service bulletins for the 2021 Porsche Taycan

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.

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

By type

By component

By trouble code

Bulletins, newest first
TSTR26322026-07-08. Service bulletin. UNKNOWN OR OTHER. Porsche Tester Software Update Information Software Version: 44.200.015
TSTR26312026-07-08. Service bulletin. UNKNOWN OR OTHER. Porsche Tester Software Update Information Software Version: 44.200.010
TSTR26312026-07-08. Service bulletin. UNKNOWN OR OTHER. Porsche Tester Software Update Information Software Version: 44.200.010
TSTR26302026-07-08. Service bulletin. UNKNOWN OR OTHER. Porsche Tester Software Update Information Software Version: 44.200.001
SPTL2603a2026-07-08. Other. STRUCTURE:BODY. Porsche Approved Collision Center – Acquiring Special Tools and Equipment
03/26 91022026-07-07. Service bulletin. ELECTRICAL SYSTEM; BACK OVER PREVENTION: WARNINGS. Complaint Regarding the Camera View (Real Top View) in the PCM Central Display (03/26)
40/26 44072026-07-07. Service bulletin. WHEELS. Wheel Bolt Replacement Requirement - Change from Wheel Bolts with Aluminum Washers to Wheel Bolts with Steel Washers (40/26)
20/262026-07-07. Other. ENGINE. Overview of Approved Porsche C20 Engine Oils (20/26)
19/26 17012026-07-07. Other. ENGINE. Overview of Approved Porsche C30 Engine Oils (19/26)
21/26 17012026-07-07. Other. ENGINE. Overview of Approved Porsche C40 Engine Oils (21/26)
15/26 17012026-07-07. Other. ENGINE. Overview of Approved Porsche A40 Engine Oils (15/26)
16/26 17012026-07-07. Other. ENGINE. Overview of Approved Porsche C30 Engine Oils (16/26)
16/26 17012026-07-07. Other. ENGINE. Overview of Approved Porsche C30 Engine Oils (16/26)
17/26 17012026-07-07. Other. ENGINE. Overview of Approved Porsche C20 Engine Oils (17/26)
18/26 17012026-07-07. Other. ENGINE. Overview of Approved Porsche C40 Engine Oils (18/26)
87/20 48122026-07-07. Service bulletin. STEERING. Noise Symptom - Creaking Noise can be Heard When Touching the Steering Wheel Cover: Reworking Front Steering Wheel Cover (SY 87/20)
2518.62026-07-07. Service bulletin. ELECTRICAL SYSTEM. High Voltage Battery Measurement during HV battery repair.
WSS42026-06-05. Service campaign. ELECTRICAL SYSTEM. Porsche intranet posting with information on WSS4 Over-the-Air (OTA) Update – Reprogramming 11 kW (OBC) high-voltage charger
No. TLLI26022026-06-05. Service bulletin. UNKNOWN OR OTHER; ELECTRICAL SYSTEM. Tech live look information bulletin for How to use Frontline.io on the HoloLens 2
No. TLLI26012026-06-05. Service bulletin. ELECTRICAL SYSTEM; UNKNOWN OR OTHER. Tech live look information bulletin for how to use fronline.io on mobile devices and tablets.
No. D782.12026-06-05. Service bulletin. STRUCTURE:BODY. Parts information for parts withdrawal involving the door lock. The part numbers involved are all included in the PDF. All parts before generation status S08 and before pro-duction date 01.09.2024. The vehicles affected are ones that use the part numbers mentioned.
No. 44-252026-06-05. Service bulletin. ELECTRICAL SYSTEM. Technical information for Warning Message "Vehicle Electrical System Faulty" in Conjunction With Fault Memory Entry "Cell Module X, Ageing Detected" in the High-Voltage Battery Control Unit - BMC
No. 44-252026-06-05. Service bulletin. ELECTRICAL SYSTEM. Technical information for Warning Message "Vehicle Electrical System Faulty" in Conjunction With Fault Memory Entry "Cell Module X, Ageing Detected" in the High-Voltage Battery Control Unit - BMC
No. 47-262026-06-05. Service bulletin. ELECTRICAL SYSTEM. Technical information for Various Complaints About the Central Computer (PCM) Regarding System Stability, Navigation Operation and Charge Planning
No. D7852026-06-05. Service bulletin. FUEL/PROPULSION SYSTEM; STRUCTURE:BODY; ELECTRICAL SYSTEM. Parts information for parts withdrawal involving 9J1827447B, PAA971221B, and 95B201060AA. The lock, the fuel tank attachments, and the module connector. The vehicles affected are ones that use the part number(s) mentioned.

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