2021 Porsche Cayenne Service and Repair Manual
Every torque figure, clearance and repair sequence in this 2021 Porsche Cayenne factory service and repair manual is tied to this exact year, engine and trim — whether your Cayenne carries the 2.9L V6 (DCAB), the 3.0L V6 (DCBE) or one of the 4.0L V8s (DCUA and DCUD) — so what you work to is what Porsche published for your vehicle, not a value carried over from an adjacent model year.
Engines
- 3.0L V6 (DCBE) Turbocharged Gas
- 3.0L V6 (DCBE) Turbocharged Plug-In Hybrid EV-Gas (PHEV)
- 4.0L V8 (DCUD) Turbocharged Gas
- 2.9L V6 (DCAB) Turbocharged Gas
- 4.0L V8 (DCUA) Turbocharged Gas
- 4.0L V8 (DCUA) Turbocharged Plug-In Hybrid EV-Gas (PHEV)
Trims
- Turbo Coupe Sport Utility 4-Door
- Turbo S E-Hybrid Coupe Sport Utility 4-Door
- GTS Coupe Sport Utility 4-Door
- E-Hybrid Sport Utility 4-Door
- GTS Sport Utility 4-Door
- S Sport Utility 4-Door
- Turbo S E-Hybrid Sport Utility 4-Door
- Turbo Sport Utility 4-Do
Known issues on the 2021 Cayenne. Five recalls are on federal record for this model year. One covers the rear axle: the lock nut on the trailing arm can break from stress corrosion, and a broken lock nut may misalign the rear axle, causing a loss of control. A follow-up recall covers cars whose rear axle alignment was not inspected after that first repair was carried out, where misalignment may cause premature or uneven tire wear. A third covers the steering column, where the screw connection between the column and the steering box may fail and leave the steering column detached, again risking a loss of control. A fourth covers the seats: the passenger seat back heating element was not installed, which may impact calibration of the Occupant Classification System, so the front passenger air bag may fail to deploy. The fifth covers the rearview camera, whose image may not display when the vehicle is placed in reverse, reducing the driver's view behind the vehicle and failing to comply with Federal Motor Vehicle Safety Standard 111. Owners have filed 19 complaints for the year. The factory diagnostic and repair procedures behind each of those systems are here.
Whether you are checking rear axle alignment after trailing-arm work, torquing the steering column connection or diagnosing an Occupant Classification System fault, it keeps you on the OEM procedure and the right figure for your specific 2021 Cayenne.
Porsche Cars North America, Inc. (Porsche) is recalling certain 2021-2022 Cayenne vehicles. The rear axle alignment may not have been inspected after the repairs for Recall 21V-271 (AMA9) were perfor
Rear axle misalignment may cause premature or uneven tire wear, increasing the risk of a crash.
Dealers will inspect the rear axle, adjust the alignment as necessary, and replace any prematurely o
Porsche Cars North America, Inc. (Porsche) is recalling certain 2021 Cayenne, Cayenne S, Cayenne Turbo, Cayenne GTS, Cayenne Coupe, Cayenne S Coupe, Cayenne Turbo Coupe, and Cayenne GTS Coupe vehicles
A broken lock nut may misalign the rear axle, causing a loss of control and increasing the risk of a
Porsche will notify owners, and dealers will replace the lock nuts, free of charge. The recall bega
Porsche Cars North America, Inc. (Porsche) is recalling certain 2019-2025 Cayenne, Cayenne E-Hybrid, 2020-2025 911, Taycan, 2024-2025 Panamera, and 2025 Panamera E-Hybrid vehicles. The rearview camera
A rearview image that does not display properly reduces the driver's view behind the vehicle, increa
Dealers will update the driver assistance software, free of charge. Owner notification letters were
Porsche Cars North America, Inc. (Porsche) is recalling certain 2021 Cayenne GTS, Cayenne GTS Coupe, 2020-2021 Cayenne Coupe, Cayenne S Coupe, Cayenne E-Hybrid Coupe vehicles. The passenger seat back
The front passenger air bag may fail to deploy, increasing the risk of injury.
Dealers will install a heating element, free of charge. Owner notification letters were mailed June
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Tech live look information bulletin for how to use fronline.io on mobile devices and tablets.
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 th
Manufacturers certificate for an overview of approved Porsche C20 engine oils. Includes all MY21 vehicles
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.
Instructions on advanced technical information for 9YA Electric Parking Brake Warning in the Instrument Cluster
Technical information for a Complaint Regarding the Camera View (Real Top View) in the PCM Central Display
Special tools and equipment information for Measuring adapter TI 03/26 Auto-Shipment
Showing the 8 most recent of 655 technical service bulletins on file with NHTSA.
Instrument cluster anti-glare film or delamination on center and left instrument cluster. The film is wearing away in certain irregular sport and shapes. The overall wear is impacting the visibility t
Instrument cluster anti-glare film or delamination on center and left instrument cluster. The film is wearing away in certain irregular sport and shapes. The overall wear is impacting the visibility t
The contact owns a 2021 Porsche Cayenne. The contact received notification of NHTSA Campaign Number: 25V896000 (Back Over Prevention); however, the part to do the recall repair was not yet available.
Odometer Fraud. The contact purchased a 2021 Porsche Cayenne. It was discovered that there was a mileage discrepancy. The vehicle was a dealer sale. At the time of purchase on 5/29/25, the mileage was
I am reporting a safety defect with my 2021 Porsche Cayenne GTS. The leather dashboard is delaminating and lifting away from its underlying structure. This defect is concerning because: The delaminat
Showing the 5 most serious of 22 complaints filed with NHTSA.
