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Service bulletins for the 2015 Porsche 911

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.

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

By type

By component

By trouble code

Bulletins, newest first
No. 33-212021-07-06. Service bulletin. WHEELS. List of approved wheels and tires for the 991 generation 911.
No. 32-212021-07-06. Service bulletin. WHEELS. List of approved wheels and tires for the 911 Turbo.
No. 31-212021-07-06. Service bulletin. WHEELS. List of approved wheels and tires for the 911 GT3.
No. 30-212021-07-06. Service bulletin. WHEELS. List of approved wheels and tires for the 991 generation 911.
No. D5732021-07-06. Service bulletin. SUSPENSION. Parts withdrawal information for a shock absorber.
PIWIS2101aa2021-07-06. Service bulletin. EQUIPMENT. Information on new PIWIS Tester update #40.250.040
No. D13.22021-07-06. Service bulletin. EQUIPMENT. Information on new PIWIS Tester program for independent repair facilities.
PIWIS2101z2021-07-06. Service bulletin. EQUIPMENT. Information on Porsche PIWIS Tester update #40.250.030 & .035.
ATIALL416052021-06-28. Service bulletin. EQUIPMENT; SERVICE BRAKES. Understanding and addressing brake squeal complaints.
ATIALL416042021-06-28. Service bulletin. EQUIPMENT; TIRES:PRESSURE MONITORING AND REGULATING SYSTEMS. 2003 to Present All with tire pressure monitoring system.
ATIALL16012021-06-28. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. 1997 to Present - Vehicle Analysis Log Types - In an effort to prode accurate information regarding the state of the vehicle at the time fof VAL creation, a "log type" drop down menu was added at the end of the VAL creation menu.
ATI991916062021-06-28. Service bulletin. ENGINE; STEERING:GEAR BOX (OTHER THAN RACK AND PINION); VEHICLE SPEED CONTROL:CRUISE CONTROL. 911 GT3 Abnormal Driving Behavior Along with P0571 - The customer reports abnormal driving behavior. This may indlude one or more of the following: (1) a ladck of expected engine power, (2) erratic gear shifting, and (3) cruise control that intermittently disengages without apparent cause.
ATI991415032021-06-28. Service bulletin. SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:DISC:ROTOR; SERVICE BRAKES, HYDRAULIC; SERVICE BRAKES, AIR:DISC:ROTOR. Clicking Noise From Front PCCB Rotors -
ATI016022021-06-28. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. The Approval and Support Management Program (ASM)
99143-152021-06-28. Service bulletin. WHEELS; TIRES. Approved Wheels and Tires (03/15) This bulletin rekplaces bulletin Group 4
9912133-152021-06-28. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE. WF86 - Re-Programming DME Control Unit (Workshop Campaign)
No. 17-212021-06-02. Service bulletin. ENGINE AND ENGINE COOLING. List of approved engine oils for new and classic Porsche models.
PIWIS2101y2021-06-02. Service bulletin. EQUIPMENT. Information on Porsche PIWIS Tester III Online Update 40.200.020.
PIWIS2101x2021-06-02. Service bulletin. ELECTRICAL SYSTEM. Information on Porsche PIWIS Tester III Online Update 40.200.000, .010, .015 & .016.
No. 52-212021-05-05. Service bulletin. ELECTRICAL SYSTEM. Information on how to deal with a potential cyber security breach.
No. 21062021-05-05. Service bulletin. WHEELS. Advanced technical information on how to remedy a clicking noise from Centerlock wheels from the 991 generation 911.
No. D4a2021-04-06. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. Historical information on Porsche product evolution.
No. 2-182021-04-06. Service bulletin. ELECTRICAL SYSTEM; EQUIPMENT. Installation and conversion instructions for modifying the charging pedestal from aluminum to glass.
No. 13-212021-04-05. Service bulletin. EQUIPMENT; ENGINE AND ENGINE COOLING. List of approved C20 style engine oils for classic and new Porsche models since 1984.
No. 09-212021-04-02. Service bulletin. ENGINE AND ENGINE COOLING. List of approved A40 style engine oils for new and classic Porsche vehicles MY 1984 and newer.

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