Core Viewpoint - The article discusses the challenges faced by consumers in the automotive sector when 4S stores suddenly close, leading to the inability to use purchased maintenance packages, repair services, or extended warranty services, and outlines effective ways for consumers to assert their rights [1][7]. Group 1: Steps for Consumer Rights Protection - The first step for consumers is to clarify their situation and gather evidence, including contracts, payment receipts, and communication records [1][7]. - If the store is still operational, consumers should attempt to contact remaining staff or the headquarters; if the store is closed, they should seek other avenues for rights protection [1][7]. Group 2: Official and Common Complaint Channels - Consumers can choose different complaint channels based on the nature of the issue, with 12315 and 12345 being suitable for issues involving qualifications and contract breaches [2][8]. - Brand manufacturers may coordinate solutions within their systems, but the efficiency of resolution can vary by brand [2][8]. Group 3: Third-Party Complaint Platforms - Consumers can utilize third-party complaint platforms like the Black Cat Complaint platform, which offers multiple access points for submitting complaints and has a quick submission process [3][9]. - The Black Cat Complaint platform also reports service defect clues to market regulatory authorities, which can help improve service quality in the industry [3][9]. Group 4: Industry-Specific Considerations for Rights Protection - Recommendations for consumers include prioritizing brand-direct or larger authorized stores to reduce the risk of store closures [5][11]. - Consumers should pay attention to contract terms regarding store changes and refund mechanisms when purchasing packages [5][11]. - It is advisable to diversify spending to avoid large upfront payments for long-term packages and to monitor store operations for any irregularities [5][11]. Group 5: Summary of Consumer Rights Protection - The closure of 4S stores represents a typical risk associated with prepaid consumption, and consumers should remain rational while seeking resolution through brand representatives or market regulatory departments [6][12]. - Utilizing transparent mechanisms and public opinion supervision from platforms like Black Cat Complaint can assist in resolving issues effectively [6][12].