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Manufacturer communication · Service bulletin

Porsche bulletin No. 22-22

What it saysInformation on WNA6 - reworking fastening bolts on the underbody (workshop campaign) NHTSA’s full summary ↓

Porsche filed this with NHTSA as a service bulletin dated Jul 27, 2023, received Jun 2, 2022, about the wheels — 4 documents under this number. It names 6 model years (2017–2022). A service bulletin is not a safety recall: it is the manufacturer telling its dealers how to diagnose or repair a condition, and whether the work is paid for depends on the warranty in force. Quoting the number at a service desk can save a diagnosis.

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What the bulletin says

Source: NHTSA's summary of the manufacturer's communication

Information on WNA6 - reworking fastening bolts on the underbody (workshop campaign)

Kind Service bulletin Manufacturer date Jul 27, 2023 Received by NHTSA Jun 2, 2022 Components Wheels, Tires, Equipment, Electrical System First dated Feb 22, 2022

Documents filed under this number

DocumentKindDatedNHTSA idAt NHTSA
No. 22-22Service bulletinJul 27, 202310240435PDF, 1,267 KB
No. 22-22Service bulletinJul 30, 202210217273PDF, 1,173 KB
No. 22-22Service bulletinMay 13, 202210213074PDF, 1,348 KB
No. 22-22Service bulletinFeb 22, 202210219444PDF, 20 KB

The summary is NHTSA’s abstract of the document, as filed under 49 CFR 579.5. One communication is usually filed as several documents — the bulletin, a dealer notice, an owner letter — and the number on any of them finds this page. A PDF link is shown only once NHTSA’s own server has been seen to serve that document; the rest are checked over the following nights. Quote the number at a service desk; it is what the dealer’s system is keyed on.

Model years it names

Source: as the manufacturer filed them

A vehicle page’s bulletin list shows the newest few communications filed against that model year; the count there is every one.

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A weekly email, sent only in a week when Porsche files something new with NHTSA for the model you pick — service bulletins, campaigns, warranty extensions, over-the-air notices, every model year. Nothing else is sent; one-click unsubscribe in every message. Separate from recall alerts.

What owners reported

Source: NHTSA complaint database

Owners of the 6 model years this bulletin names have filed 264 complaints with NHTSA since 2015. 136 of them name Electrical System — the same broad component group this bulletin is filed under. NHTSA groups complaints coarsely, so that means the same area of the vehicle, not necessarily the same fault.

The contact owns a 2018 Porsche Panamera. The contact received notification of the NHTSA Campaign Number: 23V033000 (Electrical System) however, the part to do the recall repair was not yet available. The local dealer was contacted. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair.

2018 Porsche Panamera · Electrical System · filed with NHTSA May 8, 2023 · ODI 11520904

My 2022 Taycan does not show to be one included in the electrical issue recall, however I am experiencing the center screen going dark while driving. Only had the car a little over a week, and it has happen twice, both times on the freeway. Not going slow or stopping, about 60-70MPH. went off for about 20-30 seconds then came back on

2022 Porsche Taycan · Equipment · filed with NHTSA Aug 2, 2022 · ODI 11477194

The contact owns a 2020 Porsche Taycan 4S. The contact received notification of NHTSA Campaign Number: 24V732000 (ELECTRICAL SYSTEM); however, the part to do the recall repair was unavailable. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair.

2020 Porsche Taycan · Electrical System · filed with NHTSA Mar 6, 2025 · ODI 11646798

In depth: 2020 Porsche Taycan electrical problems →

A complaint is one owner’s account, not a defect finding, and a bulletin is not a recall. Nothing here says this bulletin was issued because of these complaints, or that the repair it describes fixed them. Complaint files on this site begin in 2015.

More bulletins about the wheels

Source: same model, same component group

30 other manufacturer communications filed against these Porsche models under the same component group (wheels), newest first. The eight newest are listed; the rest are on the Porsche list.

NumberKindDatedNHTSA’s summary
No. 33-26Service bulletinSep 29, 2026Technical information for AC Charging Process in the Customer’s Home Network Not Working on the Macan Electric
No. 22-26Service bulletinAug 31, 2026Manufacturer's Certificate for approved wheels and tires
No. 2605-1Service bulletinAug 24, 2026Information for Advanced Technical Information on E3PA, G3 Pressure Sensor for Leveling System - Implausible Signal
14/26Service bulletinJul 24, 2026Approved: Wheels and Tires (14/26)
40/26 4407Service bulletinJun 30, 2026Wheel Bolt Replacement Requirement - Change from Wheel Bolts with Aluminum Washers to Wheel Bolts with Steel Washers (40/26)
09/26 4400Service bulletinJun 24, 2026Approved: Wheels and Tires (09/26)
No. 164-24Service bulletinMay 26, 2026Technical information for Safety Pin for the Locking Unit on the Central Wheel Lock Cannot be Pressed In/Jammed: Observe Specified Procedure
No. 11-23Service bulletinMay 26, 2026Installation and conversion instructions for the trailer hitch on the Cayenne. Model years not listed - please refer to PDF for more informa…

Quote the number at the service desk. It is what the dealer’s system is keyed on.

Every manufacturer communication NHTSA holds for Porsche, by the number printed on the letter.

Photo: Christian Buehner / Unsplash

Common questions

Source: NHTSA, 49 CFR 579.5

Is Porsche No. 22-22 a recall?

No. A service bulletin is a manufacturer communication filed with NHTSA under 49 CFR 579.5; a safety recall carries an NHTSA campaign number (two digits, a letter, six digits) and a federal duty to repair for free. Check the vehicle’s recalls by VIN at nhtsa.gov/recalls, or on its page here.

Is the No. 22-22 repair free?

Not automatically. A service bulletin describes how to diagnose or repair a condition; who pays depends on the warranty in force, any extension, and the dealer. Quoting the number can save a diagnosis either way. Every Porsche warranty extension on file lists the ones Porsche has filed.

Which vehicles does No. 22-22 cover?

The manufacturer filed it against 6 model years: 2022 Porsche Cayenne, 2018 Porsche Panamera, 2017 Porsche Panamera, 2022 Porsche Taycan, 2021 Porsche Taycan, 2020 Porsche Taycan. Whether one particular vehicle is affected is a matter of its VIN and its build, not its model year alone.