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.

• 11034776Jun 25, 2026Engine. Overview of Approved Porsche C30 Engine Oils (19/26)
• 11034775Jun 25, 2026Engine. Overview of Approved Porsche C40 Engine Oils (21/26)
• 11034774Jun 25, 2026Engine. Overview of Approved Porsche A40 Engine Oils (15/26)
• 11034773Jun 25, 2026Engine. Overview of Approved Porsche C30 Engine Oils (16/26)
• 11034772Jun 25, 2026Engine. Overview of Approved Porsche C30 Engine Oils (16/26)
• 11034771Jun 25, 2026Engine. Overview of Approved Porsche C20 Engine Oils (17/26)
• 11034764Jun 25, 2026Engine. Overview of Approved Porsche C40 Engine Oils (18/26)
• 11034830Jun 24, 2026Other or unknown. Porsche Tester Software Update Information Software Version: 44.200.022
• 11034829Jun 24, 2026Other or unknown. Porsche Tester Software Update Information Software Version: 44.200.022
• 11034838Jun 23, 2026Electrical system, Engine. Parts Withdrawal - Various Parts
• 11034828Jun 19, 2026Other or unknown. Porsche Tester Software Update Information Software Version: 44.200.015
• 11034602Jun 19, 2026Steering. Noise Symptom - Creaking Noise can be Heard When Touching the Steering Wheel Cover: Reworking Front Steering Wheel Cover (SY 87/20)
• 11034836Jun 18, 2026Other or unknown. Parts Withdrawal - Various Parts
• 11034810Jun 16, 2026Other or unknown. Porsche Tester Software Update Information Software Version: 44.200.010
• 11034808Jun 16, 2026Other or unknown. Porsche Tester Software Update Information Software Version: 44.200.010
• 11034807Jun 9, 2026Other or unknown. Porsche Tester Software Update Information Software Version: 44.200.001
• 11034580Jun 8, 2026Body and structure. Trailer hitch installation instructions
• 11034578Jun 2, 2026Electrical system. High-Voltage Battery Cannot be Charged / Fault Memory Entry “B200000” in the High-Voltage Charger Control Unit (15/23)
• 11033656May 29, 2026Electrical system, Other or unknown. Tech live look information bulletin for How to use Frontline.io on the HoloLens 2
• 11033655May 29, 2026Other or unknown, Electrical system. Tech live look information bulletin for how to use fronline.io on mobile devices and tablets.
• 11033654May 28, 2026Body and structure. Parts information for parts withdrawal involving the door lock. The part numbers involved are all included in the PDF. All parts before generation status S08 and before pro-duction date 01.09.2024. The vehicles affected are ones that use the part numbers mentioned.
• 11033637May 22, 2026Engine. Manufacturers certificate for an overview of approved Porsche C20 engine oils. Includes all MY21 vehicles
• 11033625May 22, 2026Fuel system, Electrical system, Body and structure. Parts information for parts withdrawal involving 9J1827447B, PAA971221B, and 95B201060AA. The lock, the fuel tank attachments, and the module connector. The vehicles affected are ones that use the part number(s) mentioned.
• 11033623May 20, 2026Electrical system, Brakes. Instructions on advanced technical information for 9YA – Electric Parking Brake Warning in the Instrument Cluster
• 11033618May 20, 2026Visibility (wipers, defrost, mirrors), Electrical system. Technical information for a Complaint Regarding the Camera View (Real Top View) in the PCM Central Display
• 11033601May 19, 2026Other or unknown. Special tools and equipment information for Measuring adapter TI 03/26 – Auto-Shipment
• 11033598May 16, 2026Electrical system. Technical information for Need to Replace Components of the High-Voltage Battery - High-Voltage Battery Control Unit / Cell Module; No Mixed Installation Permitted: Observe Specified Approach
• 11033597May 14, 2026Electrical system. Special tools and equipment information for VAS 6296/10 Auto-Ship and Q1 2026 Software Spec Update Available
• 11033596May 13, 2026Transmission and drivetrain. Instructions on advanced technical information for E3 Cayenne Auxiliary Hydraulic Pump for Transmission Oil
• 11033595May 13, 2026Engine. Parts information for parts withdrawal involving the (976809858) Fuel filler flap module. The vehicles affected are ones that use the part number mentioned.
• 11033534May 11, 2026Electrical system. Parts information for parts withdrawal involving servomotor and rear light. Part numbers affected are 976411881E, 976511881E, PAD411881B, PAD511881A, PAD411881C, 973945093BC. The vehicles involved are ones that use the part numbers mentioned.
• 11033433May 9, 2026Electrical system. Technical information for a Message “E-Power Not Available” Appears in the Instrument Cluster with the Message “Oil Level Too High
• 11033396May 8, 2026Electrical system. Technical information for WTA9 - Replacing High-Voltage Battery (Workshop Campaign)
• 11033392May 8, 2026Electrical system. Technical information for WTA8 - Replacing High-Voltage Battery Control Unit (Workshop Campaign)
• 11033658May 7, 2026Electrical system. Porsche intranet posting with information on WTA8 Workshop Campaign - Replace High- Voltage Battery Control Unit
• 11033657May 7, 2026Electrical system. Porsche intranet posting with information on workshop campaign WTA9 - replace high voltage battery
• 11033391May 7, 2026Electrical system. Symptom based workshop manual for Information Message “Key (Remote Control (Hand-Held Transmitter)) Not Found / Faulty”, Fault Memory Entry Regarding Key “B19B6F0” in Instrument Cluster Control Unit
• 11033388May 6, 2026Electrical system. Technical information for a software update of various control units: Software Network VR28.13 SQ4
• 11033365May 4, 2026Electrical system. Technical information for ASB2 - Re-Programming Assistance System Control Unit
• 11033359May 1, 2026Electrical system. Technical information for a Replacement Requirement for Wire Harness for Rear-View Mirror/Front Door or Front Main Wire Harness: Rework Signal Line for Mirror Camera
• 11032418Apr 27, 2026Body and structure. Parts information for parts withdrawal involving the door lock. The vehicles affected are ones that use the part number(s) mentioned in the attached PDF.
• 11032393Apr 18, 2026Suspension. Parts information for parts withdrawal involving (992513031K) Shock absorber (spring cyl.). The vehicles affected are ones that use the part number mentioned.
• 11032387Apr 17, 2026Transmission and drivetrain, Engine. Parts information for parts withdrawal involving the transmission oil. Part number 00004321012 is affected - the vehicles that use this part number should be included.
• 11032380Apr 13, 2026Engine. Parts information for Parts Withdrawal - Oil Pressure Sender. The vehicles affected are ones that use the part number PAB906060.
• 11032277Apr 11, 2026Engine, Electrical system. Parts information for parts withdrawal involving various parts. The vehicles affected are ones that use the part numbers mentioned. Part numbers: 0PD145703E, 0PD145703H, 0PD907123G, 0PD907123K
• 11032276Apr 10, 2026Electrical system. Parts information for parts withdrawal involving the high-voltage battery. The vehicles affected are ones that use the part numbers mentioned. 9J1915099AS, 9J1915100AS, and 9J1915100AQ
• 11032274Apr 8, 2026Transmission and drivetrain, Engine. Parts information for parts withdrawal involving the transmission oil. The vehicles affected are ones that use the part number 00004330563
• 11032273Apr 8, 2026Electrical system. Technical information for Diagnosis and Handling of 12-Volt Lithium-Ion Battery (Vehicle Electrical System Battery)
• 11030894Mar 31, 2026Electrical system. Technical information on ASB2 - Re-Programming Assistance System Control Unit
• 11030892Mar 28, 2026Other or unknown. Parts information for parts withdrawal - CTRL UNIT. Part number 9J1035287C. The vehicles involved are ones that use the part number mentioned.

← All problems reported for the 2021 Porsche Cayenne