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Service bulletins for the 2018 Porsche Cayenne

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.

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

By type

By component

By trouble code

Bulletins, newest first
No. 31-222022-08-05. Service bulletin. ENGINE AND ENGINE COOLING. Overview of approved engine C40 engine oils for all Porsche models using this oil.
No. 36-222022-08-05. Service bulletin. ENGINE AND ENGINE COOLING. Instructions on the manufacturers certificate for approve Porsche A40 engine oils.
No. 35-222022-08-05. Service bulletin. ENGINE AND ENGINE COOLING. Overview of approved engine C30 oils for Porsche models using C30 oils.
No. 22142022-08-05. Service bulletin. EQUIPMENT. Special tools and equipment for the VAG 1561 storage kit in foam with blades
No. 70-21-32022-08-04. Service bulletin. ENGINE AND ENGINE COOLING. Information on workshop campaign WLN3 - replacing starter
No. 70-21-22022-08-04. Service bulletin. ENGINE AND ENGINE COOLING. Information on workshop campaign WLN3 - replacing starter
No. 70-21-12022-08-04. Service bulletin. ENGINE AND ENGINE COOLING. Information on workshop campaign WLN3 - replacing starter
No. 22112022-08-04. Service bulletin. ENGINE AND ENGINE COOLING. Special tools information for the Cayenne valve spring tools.
No. 22192022-08-04. Service bulletin. ENGINE AND ENGINE COOLING; EQUIPMENT. Instructions on advanced technical information for vehicles with 3G VTS - engine start inhibited and fault code present.
No. 29-182022-07-06. Service bulletin. TRAILER HITCHES. Installation and conversion instructions for the trailer hitch.
No. 05-212022-06-03. Service bulletin. ELECTRICAL SYSTEM; ELECTRICAL SYSTEM:12V/24V/48V BATTERY; ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY:MANAGEMENT SYSTEM/ENERGY CONTROL MODULE (BMS/BECM):SOFTWARE. Technical information for replacing the high-voltage battery
No. 23-222022-06-03. Service bulletin. WHEELS; TIRES. Instructions on the manufacturers certificate for approved wheels and tires.
No.108-192022-06-02. Service bulletin. EQUIPMENT; ELECTRICAL SYSTEM. Information on symptom-based workshop manual - map details missing some regions: re-program navigation update using SD card.
No. 30-222022-06-02. Service bulletin. ELECTRICAL SYSTEM. Information on WMJ9 - re-programing gateway control unit (battery sensor)
No. 22022022-05-03. Service bulletin. EQUIPMENT. Instructions on special tools and equipment for drawer 19 foam insert release.
No. 1816.12022-05-03. Service bulletin. EQUIPMENT. Instructions on special tools and equipment - locally available tool.
No. 2207.12022-04-05. Service bulletin. ELECTRICAL SYSTEM; EQUIPMENT. Advanced technical information for WMM7.
No. 1801.42022-04-05. Service bulletin. SERVICE BRAKES. Advanced technical information for a brake squeal.
No. 70-21-12022-04-05. Service bulletin. ENGINE AND ENGINE COOLING; EQUIPMENT. Technical information for WLN3 - replacing starter.
No. 70-21-32022-04-05. Service bulletin. ENGINE AND ENGINE COOLING; EQUIPMENT. Technical information for WLN3 - replacing starter.
No. 70-21-22022-04-05. Service bulletin. ENGINE AND ENGINE COOLING; EQUIPMENT. Technical information for WLN3 - replacing starter.
No. 89-112022-04-05. Service bulletin. SUSPENSION. Technical information - adjust values for suspension alignment: using current values and observing specifcations.
No. 180-21-22022-04-05. Service bulletin. ELECTRICAL SYSTEM. Information on WMM7 - replacing VTS control unit.
No. 25-212022-04-05. Service bulletin. ELECTRICAL SYSTEM; EQUIPMENT:ELECTRICAL:NAVIGATIONAL SYSTEM(GLOBAL POSITIONING SYSTEM). Installation and conversion instructions for the Cayenne. PCM3.1 - Navigation Update
No. 180-21-12022-04-05. Service bulletin. EQUIPMENT:MECHANICAL; ELECTRICAL SYSTEM. Technical information for WMM7 - replacing VTS control unit.

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