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What Are the Solutions for a Malfunctioning Cadillac Infotainment Screen?

1 Answers

DaisyDella

07/29/25 11:35pm

When listening to music in a Cadillac, if the infotainment screen freezes, it usually happens midway through a song, causing stuttering or complete loss of sound. In such cases, immediately removing the SD card or USB drive can resolve the issue, as it is likely caused by corrupted song files. If the infotainment system crashes and the engine shuts off, try restarting the vehicle after powering it down. If the system remains unresponsive, disconnect the negative terminal of the battery for a few seconds before reconnecting it, which should restore functionality. Below is an introduction to the vehicle's infotainment system: 1. Central Locking System: There are various types of central locking systems installed in vehicles, but their basic components mainly include the door lock switch, door lock actuator, and door lock controller. 2. Switches: Most central locking switches consist of a master switch and individual switches. The master switch is located on the driver's side door, allowing the driver to lock or unlock all doors simultaneously. Individual switches are installed on other doors, enabling independent control of each door. 3. Actuators: The central locking actuator executes the driver's commands to lock or unlock the doors. There are three types of door lock actuators: electromagnetic, DC motor, and permanent magnet motor. All these structures operate by reversing polarity to change the direction of movement, thereby performing locking or unlocking actions.

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