2020 Porsche Cayenne Technical Service Bulletins

895 technical service bulletins (TSBs) are on record for the 2020 Porsche Cayenne. 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
• 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.
• 10243579Sep 5, 2023Engine cooling. Symptom-based workshop manual for a rattling noise from the rear area of the exhaust system.
• 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.
• 10242122Aug 21, 2023Other or unknown, Electrical system. Information on advanced technical information for the wall charger connect - ground fault troubleshooting
• 10242111Aug 16, 2023Seats. Symptom-based workshop manual for the Cayenne - front seat symptom. knocking/whinning noise from the seat frame.
• 10242103Aug 11, 2023Other or unknown. Installation and conversion instructions for the trailer hitch on the Cayenne
• 10242098Aug 11, 2023Lane departure, Visibility (wipers, defrost, mirrors), Forward collision…. Installation and conversion instructions for the Cayenne
• 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
• 10240420Jul 25, 2023Seats. Instructions on advanced technical information for the Cayenne - front seats make excessive noise during longitudinal adjustment
• 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
• 10240397Jul 14, 2023Back-over prevention (rear camera). Information for PIWIS tester updates 42.000.050 & .051
• 10240394Jul 13, 2023Equipment, Engine cooling. Technical information for a complaint involving the cylinder head cover near the injector holes leaking.
• 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.
• 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
• 10238748Jun 15, 2023Electrical system, Steering. Technical information for an activated warning message "power steering reduced" in conjunction with fault memory entry B200049.
• 10238744Jun 12, 2023Electrical system. Instructions on advanced technical information for the conbox draw discharges 12v battery.
• 10237482May 30, 2023Engine cooling. Instructions on advanced technical information for the display of coolant temperature showing too high in the Panamaera, Macan, and Cayenne.
• 10237485May 25, 2023Electrical system. Porsche intranet posting with information on workshop campaign WNN1 - supplying drivers manual for Porsche Mobile Charger
• 10237417May 17, 2023Other or unknown. Installation and conversion instructions for the trailer hitch on the 2018-2023 Cayenne.
• 10235503Apr 27, 2023Engine cooling. Instructions on advanced tehcnical information for the Cayenne E-Hybrid - thermal management fault (P26B100) causes a check engine light
• 10235498Apr 27, 2023Exterior lighting, Visibility (wipers, defrost, mirrors), Electrical system. Instructions on advanced technical information for the Cayenne - auxiliary headlight incorrect operation
• 10235491Apr 24, 2023Equipment. Special tools and information on the sealing ring extractor
• 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
• 10235382Apr 6, 2023Visibility (wipers, defrost, mirrors). Installation and conversion instructions for the front camera on the Cayenne
• 10235376Apr 5, 2023Fuel system. Symptom based workshop manual for a rattling noise form the fuel tank area - replacing fuel tank with new type of fuel tank
• 10235367Apr 1, 2023Engine cooling. Instructions on advanced technical information for the display of "coolant temperature too high" in Group V6 and V8 Engines
• 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.
• 10233920Mar 16, 2023Equipment. Product knowledge for the Porsche evolution from 1948-2023.

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