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Federal filingsHome›Bulletins›Porsche› No. 01-24
Manufacturer communication · Service bulletin

Porsche bulletin No. 01-24

What it saysManufacturers certificate for approved wheels and tires on the Macan 4 and Macan Turbo (2024) NHTSA’s full summary ↓

Porsche filed this with NHTSA as a service bulletin dated Sep 16, 2024, received Feb 7, 2024, about the power train — 2 documents under this number. It names 2 model years (2024). 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

Manufacturers certificate for approved wheels and tires on the Macan 4 and Macan Turbo (2024)

Kind Service bulletin Manufacturer date Sep 16, 2024 Received by NHTSA Feb 7, 2024 Components Power Train, Wheels First dated Jan 24, 2024

Documents filed under this number

DocumentKindDatedNHTSA idAt NHTSA
No. 01-24Service bulletinSep 16, 202411008481PDF, 186 KB
No. 01-24Service bulletinJan 24, 202410249885PDF, 1,136 KB

What the document itself lists

Parts the bulletin names

Part numberDescriptionQtyFind it
95C 044 820 Bgrained black—eBay Motors →
95C 044 820 C——

Read by machine from the document NHTSA serves (14 pages), read Sep 30, 2026. A part number is shown only where it matches Porsche’s own catalogue shape, an operation only with its code and time, and a description only where the reader got it whole; anything it could not settle is left out, and the PDF is the record. Times are the manufacturer’s warranty allowances, not a quote. Listings and prices on eBay Motors are the seller’s.

Affiliate disclosure: some links on this page are affiliate links. If you request a quote or buy through them we may earn a commission at no extra cost to you. Nothing on this page changes because of it.

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.

Doing the repair yourself, or pricing it before the shop does? Search the part by fitment on eBay Motors — the listing and the price are the seller’s.

Find the control module (tcm/pcm/tecm) for the 2024 Cayenne →

Affiliate disclosure: some links on this page are affiliate links. If you request a quote or buy through them we may earn a commission at no extra cost to you. Nothing on this page changes because of it.

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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What owners reported

Source: NHTSA complaint database

Owners of the 2 model years this bulletin names have filed 16 complaints with NHTSA since 2015.

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 power train

Source: same model, same component group

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

NumberKindDatedNHTSA’s summary
No. 28-26Service bulletinSep 22, 2026Technical information on Transmission Warning Message “P Not Available”, Fault Memory Entries for Parking Lock Buttons in the Shift Console…
No. 26-26Service bulletinSep 22, 2026Manufacturer's Certificate for Overview of Approved Porsche C30 Engine Oils. Note that the bulletin includes all models back to model year 1…
No. 62-26Service bulletinSep 1, 2026Technical Information for Coolant Warning Light Lights Up: Suspected Coolant Loss on the Coolant Pump
No. 2304-2Service bulletinAug 24, 2026Information on Advanced Technical Information for E3. I/G2 V8 – Oil/Air Separator Membrane Failure
39/26Warranty extensionJul 17, 2026Warranty Information: Warranty Extension for Transmission Electronics Control Unit (39/26)
26/26Service bulletinJul 17, 2026Non-Deletable Fault Memory Entries for Clutch Slip/Speed Adjuster in Transmission Electronics (PDK) Control Unit After Repair (26/26)
No. 2332.2Service bulletinMay 13, 2026Instructions on advanced technical information for E3 Cayenne Auxiliary Hydraulic Pump for Transmission Oil
No. D780Service bulletinApr 17, 2026Parts information for parts withdrawal involving the transmission oil. Part number 00004321012 is affected - the vehicles that use this part…

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. 01-24 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. 01-24 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. 01-24 cover?

The manufacturer filed it against 2 model years: 2024 Porsche Cayenne, 2024 Porsche Macan. Whether one particular vehicle is affected is a matter of its VIN and its build, not its model year alone.