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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
No. 152-232024-01-03. Service bulletin. ELECTRICAL SYSTEM. Technical information for APB2 - checking high-voltage batter and replacing if necessary
No. 66-22-12024-01-03. Service bulletin. ELECTRICAL SYSTEM. Technical information on vehicle not ready to drive - fault memory entry "fuse for high voltage system"
WPN92023-12-08. Service bulletin. ELECTRICAL SYSTEM. Porsche intranet posting with information on WPN9 workshop campaign - reprogramming central computer
No. 2016.22023-12-08. Service bulletin. ELECTRICAL SYSTEM. Instructions on advanced technical information for troubleshooting AC charging
No. 2115.22023-12-08. Service bulletin. ELECTRICAL SYSTEM. Instructions on advanced technical information mobile charger connect displays restricted operation
No. 136-232023-12-08. Service bulletin. ELECTRICAL SYSTEM. Technical information for WPL8 - replacing electric passenger compartment heater
No. 2104.62023-12-08. Service bulletin. ELECTRICAL SYSTEM. Instructions on advanced technical information for the Taycan - on board charger fault P31D200 “Charging Socket – Overtemperature”
PIWIS2302s2023-12-08. Service bulletin. EQUIPMENT. Information for PIWIS tester update 42.300.050 & .052
No. 38-232023-12-07. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. Instructions on manufactures certificate for approved Porsche C40 engine oils
No. 37-232023-12-07. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. Instructions on manufactures certificate for approved Porsche C30 engine oils
No. 36-232023-12-07. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. Instructions on manufactures certificate for approved Porsche C20 engine oils
No. 19-212023-12-07. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. Installation and conversion instructions for the GT3 RS
PIWIS2302r2023-12-07. Service bulletin. EQUIPMENT. Information for PIWIS tester update 42.300.040 & .041
No. 136-232023-12-07. Service bulletin. EQUIPMENT; VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM. Technical information for WPL8 - replacing electric passenger compartment heater
PIWIS2302q2023-12-07. Service bulletin. EQUIPMENT. Information for PIWIS tester update 42.300.035
No. 2123.22023-12-07. Service bulletin. ELECTRICAL SYSTEM. Instructions on advanced technical information for troubleshooting the DC charging on the Taycan
PIWIS2302p2023-12-07. Service bulletin. EQUIPMENT. Information for PIWIS tester update 42.300.030 - .032
No. 160-23-22023-12-07. Service bulletin. ELECTRICAL SYSTEM. Checklist for WPN9 - Taycan 2020-2024
No. 160-23-12023-12-07. Service bulletin. ELECTRICAL SYSTEM. Technical information for WPN9 - reprogramming central computer control unit
No. D6542023-12-07. Service bulletin. EQUIPMENT. Parts information for parts withdrawal involving the glass roof - 9J0877069EY and 9J0877069DY
No. 23302023-11-08. Service bulletin. ELECTRICAL SYSTEM. Instructions on advanced technical information for the permanent diagnostic trouble codes
No. 135-222023-11-07. Service bulletin. ELECTRICAL SYSTEM. Technical information for WNJ8 - update to software network VR19.0.1
No. 133-222023-11-07. Service bulletin. ELECTRICAL SYSTEM. Technical information on ANA6 - reprogramming central computer
No. 136-232023-11-07. Service bulletin. ELECTRICAL SYSTEM. Technical information on WPL8 - replacing electric passenger compartment heater
PIWIS2302h2023-11-07. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. Special tools and equipment information on PIWIS tester update 42.250.050

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