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.

• 11020507Jun 25, 2025Transmission and drivetrain. Instructions on advanced technical information for the (E3) Cayenne Auxiliary Hydraulic Pump for Transmission Oil Fault
• 11020506Jun 25, 2025Electrical system. Symptom based workshop manual for a red warning message "Vehicle Electrical System Malfunctioning" in the Instrument Cluster in Conjunction with the Fault Memory Entry "B114811" in the Rear-End Electronics Control Unit
• 11020427Jun 10, 2025Engine. Instructions on advanced technical information for the exhaust flap signal not recognized on the E3 PHEV.
• 11020426Jun 10, 2025Electrical system. Information on Symptom based workshop manual information for the vehicle interior - map details missing in some regions: programming navigation update using SD card.
• 11020425Jun 9, 2025Electrical system. Instructions on advanced technical information for the Porsche Mobile Charger plus supply cable initialization failure for the Taycan, Panamera, and Cayenne
• 11020145Jun 4, 2025Engine. Manufacturers certificate for an Overview of Approved Porsche C30 Engine Oils. The vehicles affected are cars that use engine C20 oil as of MY 2021.
• 11020143Jun 4, 2025Engine. Manufacturers certificate for an Overview of Approved Porsche C40 Engine Oils. The vehicles affected are cars that use engine C20 oil as of MY 2021.
• 11020141Jun 4, 2025Engine. Manufacturers certificate for an Overview of Approved Porsche C30 Engine Oils. The vehicles affected are cars that use engine C20 oil as of MY 2021.
• 11020140Jun 4, 2025Engine. Manufacturers certificate for an Overview of Approved Porsche C20 Engine Oils. The vehicles affected are cars that use engine C20 oil as of MY 2021.
• 11020136Jun 3, 2025Body and structure. Parts information for parts withdrawal involving the 2k pane adhesive. Vehicles affected are cars that use part number 00004330535
• 11020138Jun 2, 2025Other or unknown. Tech live look information for dynamics 365 remote assist application. Please ignore previous submission for this as this provides the correct date.
• 11018798May 30, 2025Electrical system. Technical information for APB6 – Supply cable for Porsche Mobile Charger with NEMA Power Plug
• 11018799May 29, 2025Visibility (wipers, defrost, mirrors), Body and structure. Instructions on advanced technical information for all models - Updated Primer Substance and Application Guidelines For Glass Installation/ Windshield and Glass Roof
• 11018795May 29, 2025Electrical system. Technical information for WSA4 – Re-Programming Gateway Control Unit (Battery Sensor)
• 11018793May 29, 2025Electrical system. Technical information for WPD8 – Re-Programming High-Voltage Battery Control Unit (BMC)
• 11018791May 28, 2025Body and structure. Parts information for parts withdrawal involving the 2k pane adhesive. The vehicles affected are cars that use part number 00004330535
• 11019266May 21, 2025Electrical system. Porsche intranet posting with information on WSC7 - Workshop campaign – Re-program high-voltage power electronics control unit + PSM control unit
• 11018786May 21, 2025Other or unknown. Parts information for parts withdrawal involving all the part numbers listed in the PDF. The vehicles affected are cars that use the mentioned part numbers.
• 11018772May 19, 2025Engine. Technical information for WRT9 - Re-Programming DME Control Unit
• 11018771May 19, 2025Electrical system. Special tools and equipment information for the HV Warning signs. Includes Hybrid, PHEV and BEV
• 11018765May 12, 2025Engine. Instructions on advanced technical information for the Exhaust Flap Signal not Recognized on the Cayenne E-Hybrid
• 11018762May 12, 2025Other or unknown. Parts information for Parts Withdrawal - Adhesive Tape (9GT827972B). Vehicles affected are cars that use part number 9GT827972B
• 11019264May 8, 2025Engine. Porsche intranet post with information on WRT9 Workshop Campaign - Reprogramming DME control unit
• 11018758May 6, 2025Electrical system. Tech live look information on transition to dynamics 365 remote assist
• 11018757May 5, 2025Brakes. Parts information for Parts Withdrawal - 1 Set of Brake Pads for Disk Brake. Vehicles included are all cars that use part number 992698451R
• 11018069Apr 30, 2025Visibility (wipers, defrost, mirrors). Instructions on advanced technical information for the Cayenne - surround camera intermittent operation
• 11018068Apr 30, 2025Other or unknown. Parts information for parts withdrawal involving the primer - PAD181220. Vehicles affected are cars that use part number PAD181220
• 11018066Apr 30, 2025Electrical system. Special tools and equipment information for data signal strength and speed in the Porsche Center - MRT Requirments
• 11018065Apr 30, 2025Body and structure. Special tools and equipment information for model logo templates available for rent. The affected vehicles are cars that are listed in the attached PDF.
• 11018053Apr 26, 2025Electrical system. Technical information for a vehicle electrical system battery discharged: it is not possible to start or unlock vehicle.
• 11018049Apr 26, 2025Electrical system. Technical information Various Fault Memory Entries Regarding Refrigerant Pressure Sensors
• 11018030Apr 23, 2025Electrical system. Technical information for WSC7 - reprogramming high voltage power electronics and PSM control unit
• 11018009Apr 22, 2025Engine. Technical information for Replacement Requirement for Pressure Sensors for Refrigerant Circuit - Mixed Installation Not Permitted
• 11018007Apr 22, 2025Transmission and drivetrain. Parts information for parts withdrawal involving the piston - 0PB107066J and 0PB107066K. The cars affected are ones that use the two part numbers mentioned.
• 11018006Apr 21, 2025Engine. Technical information for Reduced Engine Power/Fault Memory Entry "P048E00" in the DME Control Unit: Check Electric Wire Harness for Exhaust Flap (Bank 1) Actuator
• 11017992Apr 21, 2025Visibility (wipers, defrost, mirrors), Electrical system. Installation and conversion instructions for the led tail light with light panel. ONLY approved for vehicles with virtual pedal (4E6) and/or Comfort Access (4F2)!
• 11017952Apr 18, 2025Electrical system. Special tools and equipment information for VAS 6292 Spec Update 2025.0.1. All models
• 11017954Apr 17, 2025Other or unknown. Tech live look information for all Porsche models - inspectron tools product improvement communication
• 11017924Apr 17, 2025Electrical system. Technical information Charging of the High-Voltage Battery Not Possible or Faulty, Error Messages After Charging: Re-Program High-Voltage Charger (OBC) Control Unit
• 11017889Apr 12, 2025Transmission and drivetrain. Parts information for parts withdrawal involving 992501201K. The vehicles affected are cars that use the part number in the PDF.
• 11017913Apr 11, 2025Electrical system. Technical information for Various Error Messages regarding Driver Assistance Systems in the Instrument Cluster / Passive Fault Memory Entry "C12D5FA" in the Driver Assistance System Control Unit
• 11018123Apr 10, 2025Electrical system. Porsche intranet posting with information on workshop campaign WPD8 - reprogramming high voltage battery control unit
• 11017865Apr 10, 2025Electrical system. Technical information for WPD8 – Re-Programming High-Voltage Battery Control Unit
• 11017830Apr 3, 2025Other or unknown. Information on PIWIS tester update 43.300.015
• 11016723Mar 28, 2025Lane departure, Electrical system. Technical Information - Various Error Messages regarding Driver Assistance Systems in the Instrument Cluster / Passive Fault Memory Entry "C12D5FA" in the Driver Assistance System Control Unit (ZFAS) (11/25)
• 11016731Mar 27, 2025Electrical system, Fuel system, Engine. Technical Information - Malfunction Indicator Light Active / Fault Memory Entry "P242100" or "P242200" in DME Control Unit: Observe Guided Troubleshooting (10 / 25)
• 11016763Mar 19, 2025Electrical system. Technical Information - WSA4–Re-Programming Gateway Control Unit (Battery Sensor)(Workshop Campaign)
• 11016764Mar 17, 2025Electrical system. Technical Information - WSB4-Re-Programming External Communication Control Unit (Workshop Campaign)
• 11015153Mar 1, 2025Fuel system, Engine. Manufacturer's Certificate - Overview of Approved Porsche C40 Engine Oils (03/25)
• 11015151Mar 1, 2025Engine, Fuel system. Manufacturer's Certificate - Overview of Approved Porsche C30 Engine Oils (02/25)

← All problems reported for the 2021 Porsche Cayenne