Porsche Cayenne passenger side doors unable to open from inside or outside due to child safety lock on Porsche Cayenne

Submitted by Vehicle Owner · Jun 23, 2025
Published by RepairPal

Problem overview

Some Porsche Cayenne owners report experiencing difficulties with the passenger side doors being unable to open from both inside and outside, often due to the child safety lock being engaged. This safety feature is intended to prevent children from opening the doors while the vehicle is in motion. Owners are advised to check if the child safety lock is activated and deactivate it according to the vehicle's manual instructions. Additionally, some owners find it necessary to inspect the door's actuator and lock mechanism for proper functionality, as malfunctioning components may require repair or replacement. In some cases, resetting the door lock system by disconnecting the car's battery for a few minutes may resolve the issue. If these troubleshooting steps do not yield results, it is recommended that owners seek assistance from an authorized Porsche service center for expert diagnosis and repair. Engaging with online forums can also provide valuable insights from other Cayenne owners facing similar issues.

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