2021 Porsche Cayenne Technical Service Bulletins

817 technical service bulletins (TSBs) are on record for the 2021 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.

• 10227393Nov 30, 2022Equipment. Special tools information for the logo templates and exchangeable inserts.
• 10227388Nov 28, 2022Electrical system, Equipment. Technical information for WML0 - retrofitting loudspeaker booster
• 10227478Nov 22, 2022Electrical system. Porsche intranet posting with information on WMP2 workshop campaign - rework charging electronics
• 10227379Nov 18, 2022Equipment. Information for PIWIS tester update 41.500.020 & .022
• 10227377Nov 17, 2022Visibility (wipers, defrost, mirrors), Equipment. Symptom-based workshop manual for squeaking noise symptom when retracting and/or extending rear-view mirror
• 10227480Nov 11, 2022Engine cooling. Porsche intranet posting with information on reprogramming the DME control unit
• 10227354Nov 11, 2022Electrical system. Instructions on advanced technical information for the Porsche Mobile Charger Connect (PMCC)
• 10227349Nov 11, 2022Equipment. Special tools information for welding tools for the 911, 718, Macan, Panamera, Cayenne, Taycan.
• 10227334Nov 10, 2022Other or unknown. Parts information for parts withdrawal involving the gateway
• 10227330Nov 9, 2022Electrical system, Equipment. Technical information for WML0 - retrofitting loaudspeaker booster
• 10227311Nov 7, 2022Electrical system. Instructions on advanced technical information for the conbox current draw discharges 12v battery - for the Cayenne and 911.
• 10227306Nov 4, 2022Equipment, Electrical system. Information on reworking charging electronics - WMP2.
• 10227297Nov 3, 2022Electrical system. Instructions on advanced technical information for the conbox current draw discharges 12v battery.
• 10225862Oct 28, 2022Electrical system. Instructions on advanced technical information for the Cayenne and 911 - current draw discharges 12v battery
• 10225858Oct 28, 2022Engine cooling. Technical information for an oil leak around the oil-filter housing
• 10225848Oct 20, 2022Electrical system. Advanced technical information for the Cayenne and 911 - current draw discharges 12V battery
• 10226101Oct 10, 2022Equipment. Porsche intranet posting with information for workshop campaign WNM6 - sticking over the label on the infrastructure charging cable
• 10225837Oct 10, 2022Equipment, Electrical system. Technical information on WMP4 - affixing label on the infrastructure charging cable.
• 10225835Oct 10, 2022Electrical system, Equipment. Technical information on WNM6 - affixing label on the infrastructure charging cable.
• 10225831Oct 7, 2022Wheels, Tires. Instructions on the manufacturers certificate for approved tires and wheels.
• 10225814Oct 3, 2022Electrical system, Equipment. Information for recommended HV battery - fire blanket on the Panamera, Cayenne, and Taycan
• 10222557Sep 30, 2022Electrical system. Technical information on WMJ9 – Re-Programming Gateway Control Unit
• 10222550Sep 30, 2022Equipment. Information for PIWIS tester update 41.400.000 & .010.
• 10222549Sep 28, 2022Engine cooling. Instructions on advanced technical information - DME Fault P25B400 (008403) “Wastegate, turbocharger bank 1 – stuck closed
• 10222547Sep 28, 2022Electrical system. Instructions on advanced technical information for the Cayenne and 911 - conbox current draw discharges 12v battery
• 10222545Sep 26, 2022Equipment. Information for PIWIS tester update #41.375.050
• 10222543Sep 23, 2022Engine cooling. Technical information for e-power not available - message or jerking/poor throttle response during catalytic converter heating phase.
• 10222541Sep 23, 2022Engine cooling, Electrical system. Technical information for check engine warning light active/fault memory entry (P26B100/00CB24) in the TME
• 10222533Sep 22, 2022Equipment. Information for PIWIS tester update #41.375.045.
• 10222530Sep 21, 2022Electrical system. Technical information for WMP2 - reworking charging electronics
• 10222527Sep 19, 2022Fuel system, Equipment. Parts information for parts withdrawal involving the fuel filler flap
• 10222515Sep 16, 2022Equipment. Information for PIWIS tester update #41.375.040
• 10222513Sep 15, 2022Fuel system, Engine cooling. Technical information on the the MIL activating together with the fault memory entry - P045600/P044200
• 10222508Sep 15, 2022Engine cooling. Installation and conversion instructions on the sports exhaust system
• 10222600Sep 14, 2022Equipment. Porsche intranet posting with information on workshop campaign WND6 - replacing front right air-spring strut
• 10222506Sep 14, 2022Equipment. Instructions on advanced technical information for the outside door handle - cracks/breaks
• 10222504Sep 14, 2022Transmission and drivetrain. Technical information for WND6 - replacing front right air spring strut
• 10222496Sep 13, 2022Equipment. Instructions on advanced technical information for the outside door handle - cracks/breaks
• 10222418Sep 13, 2022Electrical system. Instructions on advanced technical information for the e-hybrid OBC fault - B200000 DTC E11C11
• 10222394Sep 9, 2022Brakes. Symptom-based workshop manual for the PSCB brake system. Squeaking noises from around the front axle. Replacing brake discs and brake pads.
• 10222295Sep 1, 2022Electrical system. Technical information for WMP2 reworking charging electronics.
• 10219464Aug 31, 2022Electrical system. Technical information for WMP2 - reworking charging electronics.
• 10219463Aug 30, 2022Equipment. Instructions on advanced technical information for the lubricant for the sunroof/sliding roof.
• 10219459Aug 26, 2022Equipment. Information for PIWIS tester update #41.300.000, .010 & .012
• 10219453Aug 26, 2022Electrical system. Instructions on advanced technical information for the Macan, Cayenne, and 911. restarts unexpectedly.
• 10219452Aug 26, 2022Equipment, Electrical system. Instructions on advanced technical information for the Cayenne and 911 - inno-drive does not function.
• 10219450Aug 26, 2022Visibility (wipers, defrost, mirrors). Technical information for dust/spots on headlight lens for all models starting at model year 2020.
• 10219445Aug 26, 2022Electrical system. Technical information for WML0 - retrofitting loudspeaker booster on the Cayenne 2021-2023.
• 10219440Aug 23, 2022Electrical system. Technical information on WMP2 - reworking charging electronics.
• 10219439Aug 23, 2022Engine cooling, Electrical system. Technical information for the check engine warning light activated/fault memory entry.

← All problems reported for the 2021 Porsche Cayenne