Check and secure the orange connectors under the seats; often, a zip-tie is missing or loose . Missing default pressure values in the UCH/BCM module .
This feature would act as an advanced designed for newer models like the Megane E-Tech or Rafale . df158 renault upd
If you are seeing a DF158 error or searching for an update related to it, mechanics generally recommend the following steps: Sensor Cleaning Check and secure the orange connectors under the