WenmarOpen by Wenmar Pro

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: Equipment and accessories are shown. Show all

Bulletins, newest first
122-R9H5B-072018-08-06. Service bulletin. ENGINE; EQUIPMENT ADAPTIVE/MOBILITY. Concerns: Belt tensioner Information: Checking belt tensioner in the event of a complaint about "leaks" before carrying out any other work.
122-S4R2X-072018-08-06. Service bulletin. EQUIPMENT ADAPTIVE/MOBILITY; EQUIPMENT. Subject: Outside temperature sensor Symptom: The outside temperature display shows implausible values. Cause: The outside temperature display can show implausible values because the wire harness for the outside temperature sensor is too long.
122-W3X6V-062018-06-25. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER. Subject: Air-conditioning control unit (also control panel/switch console) Symptom: When starting the vehicle, an unsuitable air conditioning setting is preset in the rear air-conditioning control unit.
122-B9V4V-062018-06-25. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. Information: The Approval and Support Management system was created to offer assistance to the dealer organization with new and complex technical issues by utilizing the Support Specialists within Porsche R&D. As a result, this process has reduced vehicle downtime and repeat repairs substantially.
122-F8U4Z-022018-02-12. Service bulletin. ENGINE AND ENGINE COOLING; EQUIPMENT:APPLIANCE:AIR CONDITIONER. Subject: Air-conditioning control unit (also control panel/switch console) Symptom: When starting the vehicle, an unsuitable air conditioning setting is preset in the rear air-conditioning control unit. Only air conditioning settings from driver's key 1 are stored and applied to all other driver's keys. Cause: The last air conditioning settings from driver's keys 2-4 cannot be read out quickly enough. The last stored setting from driver's key 1 is used.
122-N4G6E-092017-09-14. Service bulletin. EQUIPMENT; STEERING. Symptom: Customers complain about disturbing noises coming from the footwell area on the driver's side while steering. Cause: The surface of the foam rubber seal in the sealing sleeves starts to wear and crumble due to high temperatures. This effect causes the reported noise. Remedial Action: In the event of a customer complaint on a vehicle that: * was produced before the date of introduction (June 02, 2016), replace the existing intermediate steering shaft with a new, modified intermediate steering shaft with felt ring, see Workshop Manual - Workshop Manual '482819 Removing and installing intermediate steering shaft', * was produced after the date of introduction (June 02, 2016) or was already replaced by the new type of intermediate steering shaft (with felt ring),
122-H7B7W-092017-09-14. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER. Information: Very small leaks may not be found on a normal inspection. Extra effort to locate these leaks is required.
122-X4P2F-092017-09-14. Service bulletin. EQUIPMENT:ELECTRICAL. Information: Due to an incorrect parameter set for both control units for PDCC, the PASM control unit can detect non-existent swaying of the chassis under certain driving conditions. As a result, the PDCC system is deactivated and the chassis is switched to Sportmode. If this happens, the yellow warning message "Chassis system fault - Visit workshop, Adapted driving permitted" will be displayed in the instrument cluster and the vehicle then permanently behaves like a chassis in Sport mode. Remedial Action: Re-program control units for PDCC using the PIWIS Tester with software version 36.000 (or higher) installed.

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