WenmarOpen by Wenmar Pro

Service bulletins for the 2021 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.

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

By type

By component

By trouble code

Bulletins, newest first
WLL12021-01-05. Service bulletin. ELECTRICAL SYSTEM. Porsche intranet posting with preliminary information on Workshop campaign WLL1 - Reprogramming DME control unit.
WLK62021-01-05. Service bulletin. ELECTRICAL SYSTEM. Porsche intranet posting outlining preliminary information for Workshop campaign WLK6 - Porsche Communication Management (PCM) software update.
No 2010.12021-01-05. Service bulletin. ENGINE AND ENGINE COOLING. Advanced technical information for oil pressure monitoring faults on the Macan S/GTS/Turbo.
No. 20012021-01-05. Service bulletin. WHEELS. Advanced technical information on how to manually teach the Macan tire pressure monitoring system if a warning occurs at vehicle delivery.
No. 188-202021-01-05. Service bulletin. ELECTRICAL SYSTEM; EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. Porsche service campaign instructions for Workshop campaign WLK6 - Porsche Communication Management (PCM) Software Update.
No. 176-202021-01-05. Service bulletin. ELECTRICAL SYSTEM; EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. Porsche service campaign instructions for Workshop campaign WLL1 - Re-Programming DME Control Unit.
No. 57-202021-01-05. Service bulletin. EQUIPMENT; ENGINE AND ENGINE COOLING. List of approved C40 style engine oils for MY21 and newer Porsche models.
No. 56-202021-01-05. Service bulletin. EQUIPMENT; ENGINE AND ENGINE COOLING. List of approved C30 style engine oils for MY21 and newer Porsche models.
No. 55-202021-01-05. Service bulletin. EQUIPMENT; ENGINE AND ENGINE COOLING. List of approved C20 style engine oils for new Porsche models as of 2021.
No. 20002020-11-06. Service bulletin. ENGINE AND ENGINE COOLING. Advanced Technical information on a NVH Lubrication kit.
No. 133-192020-11-05. Service bulletin. ELECTRICAL SYSTEM; EQUIPMENT. Information on how to connect to apple iPhone via usb cable in the event that the customer is experiencing issues.
No. 40-202020-10-01. Service bulletin. ENGINE AND ENGINE COOLING. Overview of Approved Porsche C20 Engine Oils for MY 2021 on.
No. 42-202020-10-01. Service bulletin. ENGINE AND ENGINE COOLING. Overview of Approved Porsche C40 Engine Oils as of MY21.

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