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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

Only bulletins with component: Heating and air conditioning are shown. Show all

Bulletins, newest first
No. 136-232023-12-07. Service bulletin. EQUIPMENT; VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM. Technical information for WPL8 - replacing electric passenger compartment heater
No. 2014.32022-11-04. Service bulletin. VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM; ELECTRICAL SYSTEM. Instructions on advanced technical information for the AC charging hardware cable temperature.
No. 199-21-22022-04-05. Service bulletin. ELECTRICAL SYSTEM; EQUIPMENT:APPLIANCE:AIR CONDITIONER. Information on WMP5 - checking pressure sensors and replacing them if necessary.
No. 199-21-12022-04-05. Service bulletin. ELECTRICAL SYSTEM; EQUIPMENT; EQUIPMENT:APPLIANCE:AIR CONDITIONER. Information on WMP5 - checking pressure sensors and replacing them if necessary.
No. 199-212022-02-04. Service bulletin. ELECTRICAL SYSTEM; EQUIPMENT:APPLIANCE:AIR CONDITIONER. Technical information for WMP5 - checking pressure sensors and replacing them if necessary.
No. 136-202020-09-02. Service bulletin. ENGINE AND ENGINE COOLING:COOLING SYSTEM:HOSES/LINES/PIPING/FITTINGS; EQUIPMENT:APPLIANCE:AIR CONDITIONER. Service Campaign information for Porsche Workshop campaign WLH5 - Checking Plug Connection for Water Drain Hose and Connecting it Correctly if Necessary.
No. 134-202020-09-02. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER; ELECTRICAL SYSTEM. Service Campaign information for Porsche workshop campaign WLH3 - Checking Plug Connection for Water Drain Hose and Connecting it Correctly if Necessary.

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