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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
No. 126-232024-01-03. Service bulletin. ELECTRICAL SYSTEM. Technical information for a charging interruption due to overtemperature at the charging socket
No. 117-22-22024-01-03. Service bulletin. EQUIPMENT; ELECTRICAL SYSTEM. Symptom-based workshop manual for a noise symptom. Humming from the vehicle front end.
No. 196-232024-01-03. Service bulletin. ELECTRICAL SYSTEM. Technical information for WPS3 - replacing HV voltage converter
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. 35-232023-12-07. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. Instructions on manufactures certificate for approved Porsche A40 engine oils
No. 33-232023-12-07. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. Instructions on manufactures certificate for approved Porsche C30 engine oils
No. 32-232023-12-07. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. Instructions on manufacturers certificate for approved 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. 133-232023-11-07. Service bulletin. ELECTRICAL SYSTEM. Technical information for replacement required for cell module for high voltage battery on 2020 vehicles.

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