2020 Porsche 911Service bulletins
2020 Porsche 911 Technical Service Bulletins
739 technical service bulletins (TSBs) are on record for the 2020 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.
- 10243617Sep 19, 2023Equipment. Information on PIWIS tester update 42.250.032
- 10243616Sep 14, 2023Equipment. Information on PIWIS tester update 42.250.030
- 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
- 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.
- 10243588Sep 5, 2023Engine cooling. Manufacturers certificate for an overview of approved Porsche A40 engine oils.
- 10243587Sep 5, 2023Engine cooling. Manufacturers certificate for an overview of approved Porsche C40 engine oils.
- 10243586Sep 5, 2023Engine cooling. Manufacturers certificate for an overview of approved Porsche C30 engine oils.
- 10243585Sep 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 â 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.
- 10242091Aug 11, 2023Electrical system. Technical information for diagnosis and handling of the 12 volt lithium-ion battery
- 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 Driverâs 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
- 10238776Jun 22, 2023Equipment. Special tools information on an upgrade to the pushers for the VAS5237
- 10238746Jun 13, 2023Engine cooling, Electrical system. Technical information for WPA6 - replacing engine data adhesive label.
- 10238744Jun 12, 2023Electrical system. Instructions on advanced technical information for the conbox draw discharges 12v battery.
- 10238735Jun 6, 2023Equipment. Technical information for APA4 - check connection points on the body and rework if necessary.
- 10237415May 16, 2023Transmission and drivetrain. Symptom based workshop manual for the power transmission symptom - 7th gear cannot be engaged: checking locking piece
- 10237414May 16, 2023Transmission and drivetrain. Symptom based workshop manual for the power transmission symptom - 7th gear cannot be engaged: checking locking piece
- 10237384May 8, 2023Electrical system. Technical information for a complaint - selector lever button lighting not functioning at times
- 10235728Apr 27, 2023Electrical system. Porsche intranet posting with information on APA2 reprogramming or recoding instrument cluster
- 10235392Apr 11, 2023Electrical system. Instructions on advanced technical information for the Macan, Cayenne, and 911 - restarts unexpectedly - software fix temporarily unavailable.
- 10235391Apr 11, 2023Electrical system. Instructions on advanced technical information for the Macan, Cayenne, and 911 - Porsche innodrive software temporarily unavailable
- 10235389Apr 11, 2023Electrical system. Instructions on advanced technical information for Cayenne and 911 conbox current draw discharges 12v battery
- 10235383Apr 7, 2023Wheels. Installation and conversion instructions for the wheel system
- 10235371Apr 5, 2023Electrical system. Technical information on APA2. Reprogramming/coding instrument cluster
- 10235369Apr 3, 2023Suspension. Symptom based workshop manual involving a clicking noise from the area of the front axle - observe specified procedure
- 10233963Mar 30, 2023Electrical system. Technical information for the diagnosis and handling of 12v lithium ion battery
- 10233941Mar 24, 2023Engine cooling. Manufacturers certificate for approved engine C20 engine oils.
- 10233934Mar 21, 2023Engine cooling. Technical information for a warning message - "engine control system malfunction" in conjunction with error memory entry P04F000 in DME control unit.
- 10233920Mar 16, 2023Equipment. Product knowledge for the Porsche evolution from 1948-2023.
← All problems reported for the 2020 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.