2021 Porsche 911Service bulletins
2021 Porsche 911 Technical Service Bulletins
676 technical service bulletins (TSBs) are on record for the 2021 Porsche 911. TSBs are notes manufacturers send to dealers about repair procedures for issues seen in the field. They are not recalls and do not by themselves mean a vehicle has a fault.
- 10202093Sep 28, 2021Tires, Electrical system. Porsche Workshop campaign repair instructions for Workshop Campaign WMG0 â Retrofitting Tire Pressure Monitoring (TPM) Control Unit.
- 10202092Sep 28, 2021Electrical system, Tires. Porsche Workshop campaign repair instructions for Workshop Campaign WMG0 â Retrofitting Tire Pressure Monitoring (TPM) Control Unit.
- 10202087Sep 28, 2021Equipment. Installation and conversion instructions for retrofitting a bicycle rack on a variety of vehicles.
- 10202072Sep 16, 2021Other or unknown, Electrical system. Special Tools information for Deutronic Signal Lamps.
- 10202053Sep 10, 2021Equipment. Information on new special tool requirements for all vehicles.
- 10200782Aug 31, 2021Equipment, Engine cooling. Allocation of approved engine oils per model for all models MY21 and newer.
- 10200780Aug 31, 2021Equipment, Engine cooling. List of approved C20 engine oils for all Porsche models MY21 and newer.
- 10200779Aug 31, 2021Engine cooling, Equipment. List of approved C30 engine oils for all Porsche models MY21 and newer.
- 10200778Aug 31, 2021Engine cooling, Equipment. List of approved C40 engine oils for all Porsche models MY21 and newer.
- 10200904Aug 30, 2021Electrical system, Equipment. Special tools information for a 12V Power Supply for PT3G Oscilloscope.
- 10200899Aug 26, 2021Equipment, Electrical system. New Special tools information for a Schumacher 100 Amp Reprogrammer / Power Supply with Battery Support.
- 10200898Aug 26, 2021Equipment. Special tools information for new VAS 5908 Requirements.
- 10200896Aug 26, 2021Electrical system. Special tools information for new Deutronic Signal Lamps.
- 10200879Aug 12, 2021Equipment. Special tools information on new Redline Dual Purpose Diagnostic Leak Locator.
- 10200876Aug 9, 2021Body and structure. Instructions for correcting a creaking sound when opening the door handle.
- 10200869Aug 4, 2021Equipment. Installation instructions for retrofitting a roof box on a variety of Porsche models.
- 10200862Aug 4, 2021Engine cooling. Advanced technical information for an upper oil pan seal housing leak on the 992 generation 911.
- 10199862Jul 23, 2021Tires, Wheels. List of approved wheels and tires for the 992 GT3.
- 10199859Jul 23, 2021Wheels, Tires. List of approved wheels and tires for the 992 generation 911.
- 10199850Jul 21, 2021Tires, Equipment, Wheels. Porsche service campaign information for Workshop Campaign WMD2 - Teach Tire Pressure Monitoring (TPM) System Using the PIWIS Tester.
- 10199891Jul 16, 2021Body and structure, Equipment. Porsche intranet posting with preliminary information on Workshop campaign WMD5 - Replacing dashboard loudspeaker cover
- 10199846Jul 16, 2021Seats. Porsche recall campaign information for Recall Campaign AMB3 â Replacing Seat Occupancy Detection System for Passenger Seat.
- 10199845Jul 16, 2021Equipment. Porsche service campaign information for Workshop Campaign WMD5 - Replacing Dashboard Loudspeaker Cover.
- 10199888Jul 15, 2021Equipment, Electrical system. Porsche intranet posting with preliminary information on Workshop campaign WMF8 - Supply Remote Control.
- 10199837Jul 15, 2021Engine cooling. Instructions for what to do if there are complaints or issues with vehicles shortly after charging or removing and installing spark plugs.
- 10199828Jul 15, 2021Seat belts. Advanced technical information for a red warning light in the instrument cluster for the seat belt not fastened.
- 10199812Jul 8, 2021Steering. Instructions for how to fix an issue where the steering column will not adjust upwards or downwards.
- 10199685Jul 7, 2021Equipment. Instructions for retrofitting a dashcam on the 992 generation 911.
- 10198977Jun 25, 2021Equipment. Information on new PIWIS Tester update #40.300.020.
- 10198972Jun 23, 2021Electrical system. Advanced technical information on Updating PVTS CU Software in the event that the Engine will not start.
- 10198957Jun 18, 2021Equipment. Information on PIWIS tester update #40.300.000 & .010.
- 10198953Jun 17, 2021Wheels. List of approved wheels and tires for the 911.
- 10198942Jun 15, 2021Wheels. List of approved wheels and tires for the 992 generation 911.
- 10198930Jun 11, 2021Equipment. Information on new PIWIS Tester update #40.250.040
- 10198929Jun 9, 2021Electrical system. Information on offline MAP service updates for the PCM4 and PCM5.
- 10198804Jun 7, 2021Equipment. Parts withdrawal information for a selector mechanism.
- 10198802Jun 2, 2021Equipment. Information on new PIWIS Tester program for independent repair facilities.
- 10198792Jun 1, 2021Equipment. Information on Porsche PIWIS Tester update #40.250.030 & .035.
- 10194860May 27, 2021Steering. Porsche intranet posting with preliminary information for Porsche Workshop campaign WME3 Workshop campaign with customer notification - retrofit electrical steering column adjustment.
- 10194795May 21, 2021Equipment. Information on Porsche PIWIS Tester III Online Update 40.200.020.
- 10194785May 19, 2021Equipment. Special tools information for pinout tool box tools.
- 10194776May 14, 2021Engine cooling. Instructions for correcting DMTL leakage faults on 4.0 engines.
- 10194773May 13, 2021Engine cooling. Advanced technical information for diagnosing DMTL leakage faults on 4.0 engines.
- 10194768May 11, 2021Latches, locks and linkages. Instructions for correcting a creaking or squealing noise when the door handle moves in or out.
- 10194761May 10, 2021Electrical system. Information on Porsche PIWIS Tester III Online Update 40.200.000, .010, .015 & .016.
- 10194756May 7, 2021Electrical system. Advanced technical information for Critical 12V Li-ion Battery recycling.
- 10194754May 7, 2021Electrical system. Advanced technical information for a lane change assist warning along with fault codes.
- 10194749May 4, 2021Body and structure. Porsche Recall information for Recall campaign AMA3 - Reworking Various Threaded Connections on the Chassis.
- 10194743May 4, 2021Equipment. Parts withdrawal information for 992 trim pieces.
- 10191742Apr 19, 2021Electrical system. Information on how to deal with a potential cyber security breach.
← All problems reported for the 2021 Porsche 911
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Nov 1, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.