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Manufacturer communication · Service campaign

Porsche service campaign WSR1

What it saysPorsche intranet posting with information on WSR1 Workshop campaign – Replacing high voltage charger (OBC) NHTSA’s full summary ↓

Porsche filed this with NHTSA as a service campaign dated Nov 25, 2025, received Dec 5, 2025, about the electrical system — 2 documents under this number: No. WSR1 and 1 more. It names 4 model years (2017–2020). 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.

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What the bulletin says

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

Porsche intranet posting with information on WSR1 Workshop campaign – Replacing high voltage charger (OBC)

Manufacturer campaign id WSR1 Kind Service campaign Manufacturer date Nov 25, 2025 Received by NHTSA Dec 5, 2025 Components Electrical System First dated Nov 5, 2025

Documents filed under this number

DocumentKindDatedNHTSA idAt NHTSA
WSR1Service campaignNov 25, 202511026436PDF, 60 KB
No. WSR1Service campaignNov 5, 202511026395PDF, 113 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 4 model years this bulletin names have filed 18 complaints with NHTSA since 2015. 5 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

The contact owns a 2017 Porsche Panamera. The contact received notification of NHTSA Campaign Number: 23V033000 (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.

2017 Porsche Panamera · Electrical System · filed with NHTSA Mar 21, 2023 · ODI 11512989

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 electrical system

Source: same model, same component group

171 other manufacturer communications filed against the Porsche Panamera under the same component group (electrical system), newest first. The eight newest are listed; the rest are on the Porsche list.

NumberKindDatedNHTSA’s summary
No. 12-26Service bulletinSep 1, 2026Technical information for Damage to Nano Plug Contacts Due to Utilization of Incorrect Measuring Equipment
No. 2433-4Service bulletinAug 20, 2026Information on Advanced Technical Information for Porsche Mobile Charger NEMA Supply Cable Initialization Failure
No. 2315-1Service bulletinAug 20, 2026Information on Advanced Technical Information for Porsche Mobile Charger Plus (PMC+) Red LEDs and Fault B191E49
No. 65-26Service bulletinAug 6, 2026Technical Information for Horizontal Stripes in Front Control Panel/Central Display (PCM)
16/26Service bulletinAug 5, 2026Mode Switch on Multi-Function Steering Wheel is Not Working Intermittently / Permanently - Check Electric Plug Connection for Mode Switch…
No. 58-26Service bulletinAug 3, 2026Symptom-based workshop manual for Reversing Camera Spray Nozzle Not Working - Dirty/Clogged/Air in the System
ASB2Service campaignJul 27, 2026Technical information for ASB2 Stop Delivery/Recall Campaign - Re-Programming Assistance System Control Unit
GR13D797Service bulletinJul 14, 2026Parts Withdrawal - Steering Column Switch

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 WSR1 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 WSR1 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 WSR1 cover?

The manufacturer filed it against 4 model years: 2020 Porsche Panamera, 2019 Porsche Panamera, 2018 Porsche Panamera, 2017 Porsche Panamera. Whether one particular vehicle is affected is a matter of its VIN and its build, not its model year alone.