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Service bulletins for the 2018 Porsche Macan

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.

584 on file from NHTSA, as of 2026-10-19.

By type

By component

By trouble code

Only bulletins with component: Electrical system are shown. Show all

Bulletins, newest first
PIWIS2101x2021-06-02. Service bulletin. ELECTRICAL SYSTEM. Information on Porsche PIWIS Tester III Online Update 40.200.000, .010, .015 & .016.
No. 04-21-12021-06-02. Service bulletin. ELECTRICAL SYSTEM; EQUIPMENT. Instructions on how to fix an error in the PCM showing that Satellite and Google Earth Map are no longer available.
WMD12021-05-05. Service bulletin. ELECTRICAL SYSTEM. Porsche intranet posting with information on Workshop Campaign WMD1 - PCM Software Update.
No. 52-212021-05-05. Service bulletin. ELECTRICAL SYSTEM. Information on how to deal with a potential cyber security breach.
No. 60-21-12021-05-05. Service bulletin. ELECTRICAL SYSTEM. Porsche service campaign information for Workshop Campaign WMD1- Performing PCM Software Update.
No. 04-21-22021-04-05. Service bulletin. ELECTRICAL SYSTEM. Instructions on a possible customer complaint that the Google Earth Satellite view is not working on the PCM 4.0.
No. 118-202021-04-02. Service bulletin. ELECTRICAL SYSTEM. Instructions for what to do if the selector lever position P is not detected and the driver's key cannot be removed.
No. 26-182021-04-02. Service bulletin. ELECTRICAL SYSTEM. Information on a Navigation system update for the PCM3.1
122-A6N3M-062021-03-06. Service bulletin. ELECTRICAL SYSTEM. Resubmitting at request of Mr. Bernard Hardgrave. Instructions for reworking the wire harness for the outside temperature sensor in the event that outside temperature display is implausible.
122-K9M7R-062021-03-06. Service bulletin. ELECTRICAL SYSTEM; EXTERIOR LIGHTING. Resubmitting at request of Mr. Bernard Hardgrave. Information on fogging lighting components.
No. 200-202021-01-05. Service bulletin. ELECTRICAL SYSTEM; EQUIPMENT; EQUIPMENT ADAPTIVE/MOBILITY. Instructions on how to delete and re-initialize the user (driver) in the event that a message appears that the PCM cannot be closed.
No. 138-202020-11-05. Service bulletin. EQUIPMENT; ELECTRICAL SYSTEM. Instructions on how to reprogram the central computer using and SD card in the event that the surround view camera show the vehicle offset on the screen.
No. 11-152020-10-01. Service bulletin. ELECTRICAL SYSTEM; ENGINE. Information on replacing the control unit for the auxiliary alarm system in the event of fault codes.
No. 20242020-10-01. Service bulletin. EQUIPMENT; ELECTRICAL SYSTEM:WIRING:CONNECTORS/PLUGS/RECEPTACLES. Information on new special tool - VAS 1978/35 Connector Release Tools.
PIWIS2001af2020-10-01. Service bulletin. ELECTRICAL SYSTEM. Information on PIWIS Tester III Online Update 39.700.030
PIWIS2001ad2020-10-01. Service bulletin. ELECTRICAL SYSTEM. Information on PIWIS Tester III Online Update 39.700.020
PIWIS2001ac2020-10-01. Service bulletin. ELECTRICAL SYSTEM. Information on PIWIS Tester III Online Update 39.700.000, .010 & .012
No. D4a2020-07-02. Service bulletin. ELECTRICAL SYSTEM; EQUIPMENT. Document showing the evolution of Porsche Vehicles since 1948.
PIWIS2001v2020-07-02. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE; EQUIPMENT. Information on new PIWIS tester update 39.500.020 and .025.
No. 41-202020-07-01. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL; ELECTRICAL SYSTEM:SOFTWARE. Instructions on how to perform a PVTS Software update in the event that a car will not start.
No. 20052020-06-02. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE. Information on new VCI cables available for purchase by dealers.
No. 31-122020-06-01. Service bulletin. ELECTRICAL SYSTEM. Instructions for what to do in the event that the customer loses the driver's key while transporting the vehicle.
No. 41-202020-06-01. Service bulletin. ELECTRICAL SYSTEM. Instructions for how to perform a software update on the Control unit for the auxiliary alarm system in the event that the vehicle will not start.
122-U7W4G-042020-04-02. Service bulletin. ELECTRICAL SYSTEM. Porsche intranet posting for Workshop campaign WLA0.
122-X5A3B-042020-04-02. Service bulletin. ELECTRICAL SYSTEM. Workshop Campaign instructions for campaign WLA0, which seeks to reprogram the DME control unit on affected vehicles.

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