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Service bulletins for the 2020 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.

1073 on file from NHTSA, as of 2026-10-19.

By type

By component

By trouble code

Bulletins, newest first
122-T2Z6V-032020-03-05. Service bulletin. EQUIPMENT. Letter from PCNA to dealers outlining the need for extensive dealer participation during the launch of the new Taycan.
122-A7A7M-032020-03-05. Service bulletin. ELECTRICAL SYSTEM. Advanced Technical info on disconnecting the High Voltage system on the new Taycan before performing a Terminal 30 reset.
122-X4D7Y-032020-03-05. Service bulletin. POWER TRAIN. Instructions for a pre-delivery inspection of the Taycan drivetrain.
122-P5R7W-032020-03-05. Service bulletin. EQUIPMENT:ELECTRICAL. Instructions for fixing amplifier faults in the new Taycan that cause a loss of audio.
122-Y6J3P-032020-03-05. Service bulletin. ELECTRICAL SYSTEM. Instructions for fixing the fault code B200000 on the new Taycan. The fault is for the E Call warning.
122-L9G3B-032020-03-05. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE. Instructions for key programming on the Taycan in the event that the key programming is not successful.
122-Y2Y9K-032020-03-05. Service bulletin. ELECTRICAL SYSTEM. Instructions for fixing the customer complaint that their Taycan is not charging.
122-G5E5Y-032020-03-05. Service bulletin. ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL. Advanced Technical info on unexpected behavior from placing certain items in the center console at startup on the new Taycan.
122-D4L9L-032020-03-05. Service bulletin. ELECTRICAL SYSTEM. Advanced Technical info on gateway faults controlled by the 12V battery in the Taycan. If the fault is permanent and caused by a completely dead battery, the battery will have to be replaced.
122-W5C4C-032020-03-05. Service bulletin. SEATS. Instructions for addressing leather seat wrinkling on older models.
122-V4J2F-032020-03-05. Service bulletin. ELECTRICAL SYSTEM. Bulletin outlining PIWIS tester update 39.200.000, .010, .015, .016, & .017
122-X6Z3M-032020-03-05. Service bulletin. WHEELS. List of approved wheels and tires for the Taycan.
122-E5P5M-032020-03-05. Service bulletin. ELECTRICAL SYSTEM. Information on jump starting the 12V battery in the Taycan.
122-W5L7X-022020-02-04. Service bulletin. EQUIPMENT. Instructions for installing snow chains on the new Taycan.
122-T9S3B-022020-02-04. Service bulletin. ENGINE AND ENGINE COOLING. List of approved C30 engine oils for all Porsche vehicles since 1984.
122-Z2X7A-022020-02-04. Service bulletin. ENGINE AND ENGINE COOLING. List of approved C20 engine oils for all Porsche vehicles since 1984.
122-S7K8Z-022020-02-04. Service bulletin. WHEELS; ENGINE AND ENGINE COOLING. List of approved A40 engine oils for all Porsche vehicles since 1984.
122-N3X5J-022020-02-04. Service bulletin. ELECTRICAL SYSTEM. Bulletin outlining how to release the charge doors on the Taycan in the emergency event that they do not open.
122-J7Z8N-022020-02-04. Service bulletin. ELECTRICAL SYSTEM. Advanced Technical information about unexpected behavior from placing items on the Center Console Control Panel on the new Taycan.
122-R2M7V-022020-02-04. Service bulletin. ELECTRICAL SYSTEM. Information on the new 32 GB memory card for the Taycan.
122-T6A9F-022020-02-04. Service bulletin. SEATS; WHEELS; ENGINE. Parts withdrawal for various parts that were used in Recall and workshop campaigns.
122-Y3Y7Y-022020-02-04. Service bulletin. ELECTRICAL SYSTEM. Parts withdrawal bulletin for various outdated control units on a variety of vehicles.
122-D4F5A-022020-02-04. Service bulletin. ELECTRICAL SYSTEM. Porsche Intranet posting for Workshop Campaign WLB1, which is a Stop Delivery measure to remove the Fuse Box adapter cable in affected vehicles.
122-H6M8Z-012020-01-04. Service bulletin. EQUIPMENT. Porsche Intranet posting outlining the Warranty Credit stop that takes place at the end of every calendar year.
122-K4B7R-012020-01-04. Service bulletin. ELECTRICAL SYSTEM. Porsche intranet posting for Workshop Campaign WKL4

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