WenmarOpen by Wenmar Pro

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: Equipment and accessories are shown. Show all

Bulletins, newest first
No. 20112020-09-02. Service bulletin. ELECTRICAL SYSTEM; EQUIPMENT ADAPTIVE/MOBILITY. Information on a recommended HV battery fire blanket for work on HV vehicles.
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.
No. 124-202020-09-02. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. Information on how to handle complaints related to the new Taycan.
No. 94-202020-08-05. Service bulletin. LATCHES/LOCKS/LINKAGES:DOORS:LATCH; EQUIPMENT. Information on malfunctions with the garage door opener and how to program quick access buttons as a workaround.
Charging lockup2020-07-02. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. Info on a new customer tool for looking up campaigns and recalls on their vehicle.
No. D4a2020-07-02. Service bulletin. ELECTRICAL SYSTEM; EQUIPMENT. Document showing the evolution of Porsche Vehicles since 1948.
No. 2-172020-07-02. Service bulletin. EQUIPMENT ADAPTIVE/MOBILITY; EQUIPMENT; EQUIPMENT:ELECTRICAL. Installation and Conversion instructions for installing a Cool Bag on several models.
PIWIS2001v2020-07-02. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE; EQUIPMENT. Information on new PIWIS tester update 39.500.020 and .025.
No. 20092020-07-01. Service bulletin. ELECTRICAL SYSTEM:12V/24V/48V BATTERY; EQUIPMENT ADAPTIVE/MOBILITY. Information on approved In-Ground Lifts for use with the Taycan
No. 20012020-07-01. Service bulletin. EQUIPMENT; ELECTRICAL SYSTEM. Information on possible charging interruptions while charging the Taycan using a Delta Wallbox Charger.
No. 22-202020-07-01. Service bulletin. WHEELS; EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL; TIRES. List of approved wheel and tire combinations for the new Taycan.
No. 86-202020-07-01. Service bulletin. POWER TRAIN; EQUIPMENT. Instructions on what to do if the Taycan is displaying yellow "Transmission Fault" warnings on screen.
No. 31-202020-07-01. Service bulletin. EQUIPMENT; ELECTRICAL SYSTEM. Instructions on how to handle 12V vehicle batteries.
No. 87-202020-07-01. Service bulletin. STEERING; EQUIPMENT. Instructions on how to rework the steering wheel cover in the event that there are squeaks from the area.
No. 61-202020-06-02. Service bulletin. EQUIPMENT; EQUIPMENT ADAPTIVE/MOBILITY; VISIBILITY. Workshop Campaign instructions for WS campaign WLE1 - Checking Wiper Arm Screw Connections or Replacing Wiper Arms
No. 16-202020-06-01. Service bulletin. ENGINE AND ENGINE COOLING; EQUIPMENT. List of approved A40 engine oils for all applicable vehicles as of 1984.
122-R9U9R-042020-04-02. Service bulletin. ELECTRICAL SYSTEM; EQUIPMENT. Porsche intranet posting for Workshop Campaign WKK8.
122-B2S7Y-042020-04-02. Service bulletin. ELECTRICAL SYSTEM; EQUIPMENT. Porsche intranet posting for Workshop Campaign WLC5.
122-D7R2W-042020-04-02. Service bulletin. EQUIPMENT; ELECTRICAL SYSTEM. Workshop campaign instructions for campaign WKK8, which seeks to replace and teach the remote controls on affected vehicles.
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-P5R7W-032020-03-05. Service bulletin. EQUIPMENT:ELECTRICAL. Instructions for fixing amplifier faults in the new Taycan that cause a loss of audio.
122-W5L7X-022020-02-04. Service bulletin. EQUIPMENT. Instructions for installing snow chains on the new Taycan.
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-H4F7Z-012020-01-03. Service bulletin. EQUIPMENT. Updated worksheet for Chassis and VIN numbering system. Updated to include 2020 Models including the Taycan.

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