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.

• 10246374Nov 10, 2023Equipment. Information for PIWIS tester update 42.300.040 & .041
• 10246372Nov 7, 2023Equipment. Information for PIWIS tester update 42.300.035
• 10246369Nov 3, 2023Equipment. Information for PIWIS tester update 42.300.030 - .032
• 10246366Nov 2, 2023Equipment. Parts information for parts withdrawal involving the glass roof - 9J0877069EY and 9J0877069DY
• 10245162Oct 31, 2023Electrical system. Instructions on advanced technical information for the permanent diagnostic trouble codes
• 10245161Oct 31, 2023Electrical system. Technical information on WMM7 - replacing VTS control unit
• 10246423Oct 17, 2023Equipment. Installation and conversion instructions for the sport design package on the 911
• 10245045Oct 10, 2023Wheels. Instructions on the manufacturers certificate for approved wheels and tires.
• 10244982Oct 5, 2023Equipment. Special tools and equipment information on PIWIS tester update 42.250.050
• 10244981Oct 3, 2023Visibility (wipers, defrost, mirrors). Instructions on advanced technical information for the lightweight glass panes cracked.
• 10243631Sep 29, 2023Equipment. Information on PIWIS tester update 42.250.045
• 10243630Sep 25, 2023Equipment. Information on PIWIS tester update 42.250.042
• 10243625Sep 22, 2023Equipment. Information PIWIS tester update 42.250.040
• 10243617Sep 19, 2023Equipment. Information on PIWIS tester update 42.250.032
• 10243616Sep 14, 2023Equipment. Information on PIWIS tester update 42.250.030
• 10243638Sep 12, 2023Electrical system. Porsche intranet posting with information on recoding control unit for assistance systems - WPH4
• 10243615Sep 12, 2023Equipment. Information on PIWIS tester update 42.200.025
• 10243637Sep 8, 2023Electrical system. Porsche intranet posting with information on WPJ6 - recode loudspeaker amplifier.
• 10243607Sep 8, 2023Electrical system. Technical information for WPJ6 - recoding loudspeaker amplifier
• 10243606Sep 8, 2023Electronic stability control. Technical information for WPH4 - recoding control unit for assistance systems
• 10243598Sep 8, 2023Equipment. Information on PIWIS tester update 42.200.020 & .022
• 10243597Sep 6, 2023Electrical system. Special tools and equipment information for all Porsche models. Diagnostic equipment standards.
• 10243591Sep 5, 2023Engine cooling. Manufacturers certificate for an overview of approved Porsche C40 engine oils.
• 10243590Sep 5, 2023Engine cooling. Manufacturers certificate for an overview of approved Porsche C30 engine oils.
• 10243589Sep 5, 2023Engine cooling. Manufacturers certificate for an overview of approved Porsche C20 engine oils.
• 10243576Sep 5, 2023Equipment. Information on PIWIS tester update 42.200.000 – 42.200.012
• 10243573Sep 1, 2023Electrical system. Special tools and equipment information for the Pico Oscilloscope Extended Functionality
• 10242140Aug 29, 2023Equipment. Parts information for parts withdrawal on the locks made to original key code
• 10242132Aug 25, 2023Other or unknown, Engine cooling. Parts information on parts withdrawal for the oil pump
• 10242128Aug 21, 2023Electrical system. Information on advanced technical information for the Cayenne and 911 - conbox current draw discharges 12v battery
• 10242124Aug 21, 2023Other or unknown, Electrical system. Information on advanced technical information for the connect registration and pairing PDI tips.
• 10242121Aug 21, 2023Visibility (wipers, defrost, mirrors), Other or unknown. Information on advanced technical information for the lightweight glass panes - cracked.
• 10242091Aug 11, 2023Electrical system. Technical information for diagnosis and handling of the 12 volt lithium-ion battery
• 10242054Aug 4, 2023Wheels. Instructions on manufacturers certificate for approved wheels and tires.
• 10242053Aug 4, 2023Engine cooling. Instructions on manufacturers certificate for approved Porsche C30 engine oils.
• 10240439Jul 31, 2023Engine cooling. Manufacturers certificate for allocation of approved engine oils
• 10240429Jul 26, 2023Engine cooling. Installation and conversion instructions for the sport exhaust system
• 10240414Jul 25, 2023Equipment. Information for PIWIS tester update 42.100.000, .010 & .011
• 10240413Jul 24, 2023Electrical system. Instructions for advanced technical information for the PCM and Porsche innodrive software temporarily unavailable
• 10240512Jul 18, 2023Equipment. Porsche intranet posting with information on WPF1 - Workshop campaign - Supplying Driver’s Manual Supplement
• 10240511Jul 18, 2023Electrical system. Porsche intranet posting with information on WPG3 workshop campaign - Re-programming instrument cluster
• 10240401Jul 18, 2023Electrical system. Technical information for WPG3 - reprogramming instrument cluster
• 10240397Jul 14, 2023Back-over prevention (rear camera). Information for PIWIS tester updates 42.000.050 & .051
• 10240390Jul 12, 2023Electrical system. Instructions on advanced technical information for the red warning instrument cluster - occupant seat belt not fastened.
• 10240389Jul 12, 2023Back-over prevention (rear camera). Information for PIWIS tester update 42.000.048
• 10240386Jul 11, 2023Electrical system. Instructions on advanced technical information for the conbox current draw discharges 12v battery - Cayenne and 911.
• 10240379Jul 11, 2023Electrical system, Equipment. Symptom-based workshop manual for a noise symptom - hands free quality impaired in PCM. Making telephone calls with broadband communication.
• 10240374Jul 7, 2023Equipment. Information for PIWIS tester update 42.000.040
• 10240352Jul 4, 2023Equipment. Information for PIWIS tester update 42.000.035
• 10238782Jun 26, 2023Equipment, Visibility (wipers, defrost, mirrors). Instructions on advanced technical information for the lightweight glass panes - cracked

← All problems reported for the 2021 Porsche 911