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.

• 11028538Jan 15, 2026Engine. Manufacturers certificate for an Overview of Approved Porsche A40 Engine Oils. MY1997-2020 affected.
• 11028537Jan 15, 2026Engine. Manufacturers certificate for an Overview of Approved Porsche C30 Engine Oils. MY2004-2020 affected.
• 11028535Jan 15, 2026Engine. Manufacturers certificate for an Overview of Approved Porsche C40 Engine Oils. MY12-20 affected.
• 11028534Jan 15, 2026Engine. Manufacturers certificate for an Overview of Approved Porsche C20 Engine Oils. MY17-20 affected.
• 11028594Jan 12, 2026Electrical system. Porsche intranet posting with information on WSS6 Workshop Campaign - Re-program 12V battery sensor
• 11028379Jan 12, 2026Electrical system. Technical information for WSS6 – Re-Programming 12 V Battery Sensor for the Cayenne
• 11028354Jan 5, 2026Electrical system. Technical information for the Cayenne E-Hybrid. Need to Replace Components of the High-Voltage Battery - High-Voltage Battery Control Unit / Cell Module; No Mixed Installation Permitted: Observe Specified Approach (103/25)
• 11028352Jan 5, 2026Brakes. Parts information for parts withdrawal involving the caliper without brake pads. The part numbers affected are in the attached PDF. The vehicles associated are cars that use the part numbers in the PDF.
• 11027151Dec 11, 2025Electrical system. Parts information for parts withdrawal involving the actuating lever. The part numbers mentioned are in the attached PDF
• 11026378Dec 5, 2025Brakes. Instructions on advanced technical information for Y1A, 971, 9YB, 9YA – Brake Noise & Long Brake Pedal
• 11026342Dec 5, 2025Body and structure. Parts information for parts withdrawal involving the glass roof - 9J0877069BY & 9J0877069CY. The vehicles affected are ones that use the part numbers mentioned.
• 11027134Dec 3, 2025Forward collision avoidance, Lane departure. Technical information for Various Error Messages Regarding Driver Assistance Systems in the Instrument Cluster in Conjunction With Passive Fault Memory Entries in the Driver Assistance Systems Control Unit - ZFAS
• 11027032Dec 3, 2025Engine. Parts information for parts withdrawal involving Solenoid Valve for Coolant Circuit. the vehicles affected are cars that use part numbers 9J1963375N, 9J1963375P, 9J1963375Q, 9J1963375R, 9J1906459C
• 11027029Dec 2, 2025Brakes, Electrical system. Symptom based workshop manual for a Brake Symptom - Yellow Warning Message “PSM Failure” in the Instrument Cluster: Checking Hydraulic Unit and Re-Program PSM Control Unit
• 11026435Nov 25, 2025Electrical system. Porsche intranet posting with information on WRF7 Workshop campaign - Replacing charging cable and updating Porsche Mobile Charger software
• 11026398Nov 25, 2025Electrical system. Technical information for WRF7 - Replacing Charging Cable and Updating Porsche Mobile Charger Software
• 11026390Nov 21, 2025Visibility (wipers, defrost, mirrors). Instructions on advanced technical information for the Surround View Static Calibration – Explanation of Debug Screen
• 11026379Nov 21, 2025Body and structure. Parts information for parts withdrawal involving the door lock. part numbers 9Y0839015, 9Y0839016, 9Y0839016A, 9Y0839015A, 9Y0839015B, 9Y0839016B. Vehicles affected are cars that use the part numbers mentioned.
• 11026363Nov 20, 2025Other or unknown. Parts information for parts withdrawal involving the combi-instrument black. The part numbers listed on the PDF and All parts with software version 005 are affected. Only software version 006 is OK.
• 11026376Nov 18, 2025Brakes. Parts information for parts withdrawal involving the brake disc 9Y0615301AJ
• 11026375Nov 15, 2025Engine. Symptom based workshop manual for a Noise Symptom - Rattling Noises from the Fuel Tank Area: Replacing Fuel Tank with New Type of Fuel Tank
• 11026366Nov 13, 2025Other or unknown. Instructions on advanced technical information for paint thickness or decals affecting corner radar sensor operation. Affects all model lines
• 11026362Nov 12, 2025Engine. Parts information for parts withdrawal involving the pressure sensor. The vehicles affected are cars that use the part number 9A790605201
• 11026337Nov 7, 2025Electrical system. Technical information on WSJ0 – Update to Software Network VR28.13 (Workshop Campaign)
• 11026334Nov 6, 2025Electrical system. Parts information for parts withdrawal involving the high voltage connector. The affected vehicles are ones that use part number PAC915161(High-voltage connector)
• 11026333Nov 6, 2025Electrical system. Parts information for parts withdrawal involving the high voltage battery. The affected vehicles are ones that use part number 0Z3915913BN (High-voltage Battery)
• 11026332Nov 6, 2025Electrical system. Parts information for parts withdrawal involving the high voltage battery. The affected vehicles are ones that use part number 0Z3915913BN (High-voltage Battery)
• 11026331Nov 6, 2025Engine. Parts information for parts withdrawal involving the Thermostat (PAB121115C). The cars affected are ones that use this part number.
• 11026330Nov 5, 2025Other or unknown. Special tools and equipment information on VAS 6292 Spec Update 2025.0.3 (VAS 6292/9 & VAS 6292/10 Required)
• 11025131Oct 29, 2025Other or unknown. Installation and conversion instructions for the trailer hitch on the 2019-2023 Cayennes
• 11025129Oct 29, 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
• 11025127Oct 28, 2025Engine. Parts information for parts withdrawal involving the wiring set for engine and wire set. The vehicles affected are cars that use the part numbers in the PDF.
• 11025122Oct 17, 2025Electrical system. Technical information for WSB4 - Re-Programming External Communication Control Unit (Workshop Campaign)
• 11025105Oct 15, 2025Engine. Parts information for parts withdrawal involving the thermostat on certain vehicles. The cars affected are cars that use part number PAB121115D
• 11025078Oct 10, 2025Electrical system, Visibility (wipers, defrost, mirrors). Instructions on advanced technical information for the surround camera intermittent operation on the Cayenne
• 11024107Oct 8, 2025Electrical system, Visibility (wipers, defrost, mirrors). Technical information for a Failure of One or More Cameras (Real Top View) in the PCM Central Display
• 11025072Oct 7, 2025Engine. Manufacturers certificate for allocation of approved engine oils from MY20
• 11025071Oct 7, 2025Electrical system. Technical information on WSB4 - Re-Programming External Communication Control Unit
• 11025066Oct 6, 2025Other or unknown. Product Knowledge for the Porsche evolution from 1948-2025
• 11025065Oct 3, 2025Electrical system. Technical information for Various Error Messages Regarding Driver Assistance Systems in the Instrument Cluster in Conjunction With Passive Fault Memory Entries in the Distance Measuring Sensor Control Unit
• 11025063Oct 3, 2025Wheels. Parts information for the thatcham wheel lock information. Since model year 2015, nearly all new vehicles (SUV's may have Thatcham or previous style wheel lock) come equipped with Thatcham-style wheel locks from the factory. Each vehicle equipped with Thatcham-style wheel locks uses a unique key. The vehicles affected are cars that use this wheel lock
• 11025056Oct 2, 2025Electrical system. Instructions on advanced technical information for the mobile charger NEMA supply cable initialization failure. The vehicles affected are the Taycans, Panameras, and Cayennes.
• 11024163Sep 30, 2025Electrical system. Parts information for Parts Withdrawal - Warning Sign (1EA010505). The vehicles affected use the part number mentioned.
• 11024161Sep 30, 2025Engine. Parts information for parts withdrawal involving the belt latch. 9Y0857755D and 9Y0857755E, the vehicles affected use the part numbers mentioned.
• 11024157Sep 27, 2025Electrical system. Parts information for parts withdrawal involving the hybrid battery - 992915100LY & 992915100AX. The hybrids affected use the the part numbers mentioned
• 11024156Sep 27, 2025Engine. Parts information for Parts Withdrawal - Air Line (9Y1616719 & 9Y2616719). The vehicles affected are cars that use the part numbers mentioned
• 11024155Sep 26, 2025Electrical system. Technical information for a Diagnosis and Handling of 12-Volt Lithium-Ion Battery (Vehicle Electrical System Battery)
• 11024151Sep 25, 2025Engine. Parts information for parts withdrawal involving the belt latch. Part numbers 9Y0857755D & 9Y0857755E are involved. The vehicles considered would use the part numbers mentioned.
• 11024148Sep 24, 2025Engine. Parts information for parts withdrawal involving the compressor. Part numbers 971260601Q, 971260601QU,971260601QX, 971260601RU, 971260601SU, 971260601SX, 971260601R, 971260601RX are all affected. The vehicles that use any of the part numbers listed should be considered for this.
• 11024144Sep 23, 2025Electrical system. Parts information for parts withdrawal involving the high voltage battery - 0Z3915913BN. Vehicles affected are cars that use the part number mentioned

← All problems reported for the 2020 Porsche Cayenne