2021 PORSCHE CAYENNE — Problems, Recalls & Safety Data
N/A
Safety Rating
19
Owner Complaints
5
Recalls
67
Service Bulletins
0
Investigations
Overview of the 2021 PORSCHE CAYENNE
The 2021 PORSCHE CAYENNE has received a total of 19 safety complaints filed with the National Highway Traffic Safety Administration (NHTSA). There have been 7 recall campaigns affecting this vehicle, covering issues with BACK OVER PREVENTION: SENSING SYSTEM: CAMERA, SUSPENSION:REAR, TIRES. 67 technical service bulletins have been issued by Porsche Cars North America, Inc. for this model year. The most commonly reported problems involve the Unknown Or Other (4 complaints), Air Bags (3 complaints), and Electrical System (3 complaints).
Recalls for the 2021 PORSCHE CAYENNE
NHTSA has recorded 7 recalls for the 2021 PORSCHE CAYENNE, potentially affecting up to 176,456 vehicles.
Recall 25V896000 — BACK OVER PREVENTION: SENSING SYSTEM: CAMERA
| 172,107 vehicles affected
Defect: 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 image may not display when the vehicle is placed in reverse. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) number 111, "Rear Visibility."
Consequence: A rearview image that does not display properly reduces the driver's view behind the vehicle, increasing the risk of a crash.
Remedy: Dealers will update the driver assistance software, free of charge. Owner notification letters were mailed February 13, 2026. Owners may contact Porsche customer service at 1-800-767-7243. Porsche's number for this recall is ASB2. Vehicle Identification Numbers (VINs) involved in this...
View full details →Recall 22V040000 — SUSPENSION:REAR
| 1,241 vehicles affected
Defect: 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 performed.
Consequence: Rear axle misalignment may cause premature or uneven tire wear, increasing the risk of a crash.
Remedy: Dealers will inspect the rear axle, adjust the alignment as necessary, and replace any prematurely or unevenly worn tires, free of charge. Owner notification letters were mailed March 10, 2022. Owners may contact Porsche customer service at 1-800-767-7243. Porsche's number...
View full details →Recall 22V040000 — TIRES
| 1,241 vehicles affected
Defect: 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 performed.
Consequence: Rear axle misalignment may cause premature or uneven tire wear, increasing the risk of a crash.
Remedy: Dealers will inspect the rear axle, adjust the alignment as necessary, and replace any prematurely or unevenly worn tires, free of charge. Owner notification letters were mailed March 10, 2022. Owners may contact Porsche customer service at 1-800-767-7243. Porsche's number...
View full details →Recall 21V493000 — STEERING:COLUMN
| 27 vehicles affected
Defect: Porsche Cars North America, Inc. (Porsche) is recalling certain 2021 Cayenne vehicles. The screw connection between the steering column and steering box may fail, which can result in a detached steering column.
Consequence: A detached steering column can cause a loss of control, increasing the risk of a crash.
Remedy: Dealers will install a new screw, free of charge. Owner notification letters were mailed August 24, 2021. Owners may contact Porsche customer service at 1-800-767-7243. Porsche's number for this recall is AMB4.
View full details →Recall 21V318000 — AIR BAGS:SENSOR:OCCUPANT CLASSIFICATION:FRONT PASSENGER
| 136 vehicles affected
Defect: 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 heating element was not installed and may impact the calibration of the Occupant Classification System.
Consequence: The front passenger air bag may fail to deploy, increasing the risk of injury.
Remedy: Dealers will install a heating element, free of charge. Owner notification letters were mailed June 25, 2021. Owners may contact Porsche customer service at 1-800-767-7243. Porsche's number for this recall is AMB0.
View full details →Recall 21V318000 — SEATS
| 136 vehicles affected
Defect: 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 heating element was not installed and may impact the calibration of the Occupant Classification System.
Consequence: The front passenger air bag may fail to deploy, increasing the risk of injury.
Remedy: Dealers will install a heating element, free of charge. Owner notification letters were mailed June 25, 2021. Owners may contact Porsche customer service at 1-800-767-7243. Porsche's number for this recall is AMB0.
View full details →Recall 21V271000 — SUSPENSION:REAR:AXLE:NON-POWERED AXLE ASSEMBLY
| 1,568 vehicles affected
Defect: 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. The lock nut on the trailing arm of the rear axle may break due to stress corrosion.
Consequence: A broken lock nut may misalign the rear axle, causing a loss of control and increasing the risk of a crash.
Remedy: Porsche will notify owners, and dealers will replace the lock nuts, free of charge. The recall began on June 18, 2021. Owners may contact Porsche customer service at 1-800-767-7243. Porsche's number for this recall is AMA9.
View full details →Owner Complaints for the 2021 PORSCHE CAYENNE
19 complaints have been filed with NHTSA for the 2021 PORSCHE CAYENNE. Below is a breakdown by vehicle component.
| Component | Complaints | Crashes | Fires | Injuries | Deaths |
|---|---|---|---|---|---|
| Unknown Or Other | 4 | 0 | 0 | 0 | 0 |
| Air Bags | 3 | 0 | 0 | 0 | 0 |
| Electrical System | 3 | 0 | 0 | 0 | 0 |
| Engine | 2 | 0 | 0 | 0 | 0 |
| Power Train | 2 | 0 | 0 | 0 | 0 |
| Service Brakes | 2 | 0 | 0 | 0 | 0 |
| Electrical Systeminstrument Panelspeedometerodometer | 1 | 0 | 0 | 0 | 0 |
| Forward Collision Avoidance Adaptive Cruise Control | 1 | 0 | 0 | 0 | 0 |
| Steering | 1 | 0 | 0 | 0 | 0 |
Most Recent Complaints
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 21,000. The contact had taken the vehicle to another dealer for other repairs, and the dealer informed the contact that the vehicle was flagged for Odometer Fraud, and the actual mileage was 90,000. The dealer found an odometer tampering device still located on the vehicle, but deactivated the device. The contact called the State Attorney General's Office for New Jersey.
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 delamination is occurring on the drivers side but will eventually expand in the area covering the passenger-side airbag. If the airbag deploys, the raised/lifted dashboard material may interfere with or obstruct proper deployment, posing a serious risk to passenger safety. Porsche Cars North America (PNA) has been notified, but they classify this issue as “cosmetic” and refuse to repair it voluntarily under warranty or goodwill. Furthermore, The issue was not disclosed by the dealer at purchase. I have consulted two Porsche dealerships, both of which confirmed Porsche considers this a cosmetic defect not covered by the Certified Pre Owned warranty. However, given the location and potential interaction with the airbag system, I strongly believe this constitutes a safety-related defect that requires investigation. Online forums show this is a common issue across many models made by Porsche during this time but specifically SUV's. I am requesting that NHTSA investigate this issue to determine whether the delaminating dashboards in Porsche Cayenne models create a safety hazard that requires a recall and mandatory repair.
Dashboard leather is separating and was told this could affect the airbag deployment in the case of an accident. Porsche dealership is asking 10k outside of warranty to replace the dash. If it was just cosmetic I could deal with it, but now that it is a safety concern for my passenger I feel forced to overspend. Even a reduced amount would help but a whole dash replacement sounds excessive to make sure the leather is not obstructing the airbag.
Dashboard leather is separating and was told this could affect the airbag deployment in the case of an accident. Porsche dealership is asking 10k outside of warranty to replace the dash. If it was just cosmetic I could deal with it, but now that it is a safety concern for my passenger I feel forced to overspend. Even a reduced amount would help but a whole dash replacement sounds excessive to make sure the leather is not obstructing the airbag.
Much like thousands of Cayenne drivers, I am constantly let down by an ongoing issue with Adaptive Cruise Control failures with an error message that reads, “Adaptive Cruise Control unavailable.” THIS MAY CAUSE SERIOUS INJURY OR DEATH IF NOT REPAIRED AS VEHICULAR COLLISION RATES INCREASE DRAMATICALLY TO NO AVAIL. Porsche dealers are notoriously recalcitrant about taking adequate responsibility for these failures. The cost of repairing Porsche’s poor craftsmanship is either prohibitive or they are disinterested in repairing these problems within an acceptable timeframe. It is long past due for the Federal government to intervene and compel Porsche to recall and repair their Adaptive Cruise Control failures. I had my cameras recalibrated three (3) times in three (3) weeks and yet the problem persists without meaningful redress. HELP!
Safety Rating for the 2021 PORSCHE CAYENNE
NHTSA has not yet tested the 2021 PORSCHE CAYENNE in its New Car Assessment Program.
Technical Service Bulletins for the 2021 PORSCHE CAYENNE
Porsche Cars North America, Inc. has issued 67 technical service bulletins (TSBs) for the 2021 PORSCHE CAYENNE. TSBs are notices sent by manufacturers to their dealers describing a known issue and the recommended repair procedure.
No. 2031-21-1 — ELECTRICAL SYSTEM
Technical information for Vehicle Intermittently Not Available Via Remote Access Services: Re-program Connect Control Unit
No. 2327.2 — FUEL/PROPULSION SYSTEM
Advanced Technical Information - Cayenne (E3.I) - GTS & Turbo Low Fuel Pressure
No. 231-24 — EXTERIOR LIGHTING
Technical Information - Flashing Function for Auxiliary Headlights Faulty / Fault Memory Entry "C11A401" in Control Unit for Headlight Bulb: Re-Code Control Unit for Headlight Bulb (231/24)
No. 166-24 — STRUCTURE:BODY
Technical information for Warranty Information: Carbon Roof Warranty Extension
No. 2402 — STRUCTURE:BODY:ROOF AND PILLARS
Instructions on advanced technical information for the Cayenne - roof sonsole rattles
No. 2327 — FUEL SYSTEM, GASOLINE
Instructions on advanced technical information for the Cayenne GTS and Turbo - "wanted car"
No. 205-21 — ELECTRICAL SYSTEM
Technical information for a Message "Lane Change Assist Not Available â Service Necessary" in the instrument cluster: re-programming control units for lane change assist and, if applicable, radar sensor for front corner radar
No. 155-21-4 — EQUIPMENT
Technical information for WML0 - retrofitting loudspeaker booster
No. 155-21-3 — EQUIPMENT:ELECTRICAL
Technical information for WML0 - retrofitting loaudspeaker booster
No. 2224 — EQUIPMENT ADAPTIVE/MOBILITY
Instructions on advanced technical information for the Cayenne and 911 - inno-drive does not function.
Showing 10 of 67 technical service bulletins.
NHTSA Investigations for the 2021 PORSCHE CAYENNE
There are no NHTSA defect investigations on record for this vehicle.
Other Model Years of the PORSCHE CAYENNE
- 2016 PORSCHE CAYENNE — 52 complaints
- 2017 PORSCHE CAYENNE — 22 complaints
- 2018 PORSCHE CAYENNE — 16 complaints
- 2019 PORSCHE CAYENNE — 49 complaints
- 2020 PORSCHE CAYENNE — 23 complaints
- 2021 PORSCHE CAYENNE (current)
- 2022 PORSCHE CAYENNE — 0 complaints
- 2023 PORSCHE CAYENNE — 8 complaints
- 2024 PORSCHE CAYENNE — 9 complaints
- 2025 PORSCHE CAYENNE — 9 complaints
- 2026 PORSCHE CAYENNE — 0 complaints
Other PORSCHE Models
- PORSCHE TAYCAN — 378 total complaints
- PORSCHE MACAN — 245 total complaints
- PORSCHE BOXSTER — 219 total complaints
- PORSCHE 911 — 173 total complaints
- PORSCHE PANAMERA — 153 total complaints
- PORSCHE CAYENNE S — 135 total complaints
- PORSCHE 911 TURBO — 89 total complaints
- PORSCHE 911 GT3 — 67 total complaints