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Manufacturer communication · Service campaign

Porsche service campaign WTA6_UPDATE

Porsche filed this with NHTSA as a service campaign dated Jul 7, 2026, about the electrical system — 1 document under this number: WTA6_update. It names 2 model years (2024–2025). A service campaign is not a safety recall — there is no NHTSA campaign number and no federal requirement — but it is usually work the manufacturer pays for on the vehicles it names; the dealer checks the VIN against the manufacturer’s list.

What the bulletin says

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

Software optimizations are available for various control units for the Macan Electric.

Manufacturer campaign id WTA6_UPDATE Kind Service campaign Manufacturer date Jul 7, 2026 Received by NHTSA Jul 7, 2026 Components Electrical System

Document filed under this number

DocumentKindDatedNHTSA idAt NHTSA
WTA6_updateService campaignJul 7, 202611034567PDF, 1,166 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.

Common questions

Source: NHTSA, 49 CFR 579.5

Is Porsche WTA6_UPDATE a recall?

No. A service campaign 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 WTA6_UPDATE repair free?

A service campaign is usually paid by the manufacturer on the vehicles it names, within the terms and time limit the document sets; the dealer checks the VIN against the manufacturer’s list.

Which vehicles does WTA6_UPDATE cover?

The manufacturer filed it against 2 model years: 2025 Porsche Macan, 2024 Porsche Macan. Whether one particular vehicle is affected is a matter of its VIN and its build, not its model year alone.