Why can't Lexus modify the audio system?

2 Answers
AlanFitz
07/28/25 8:53pm
It is possible but not recommended, as replacing the audio system would require additional soundproofing, which can become a bottomless pit. Below is relevant information about Lexus: 1. Brand History: Lexus, established in 1983, is a globally renowned luxury automobile brand under the Japanese Toyota Group. 2. Models: Produces sedans represented by the Lexus CT, Lexus IS, Lexus ES, Lexus LS, and Lexus GS; SUVs represented by the Lexus UX, Lexus NX, Lexus RX, Lexus LX, and Lexus GX; and sports cars represented by the Lexus LC and Lexus RC.
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Andy
08/12/25 1:36am
As a long-time Lexus owner, I think modifying the audio system requires caution. While the factory-installed Mark Levinson audio is already excellent, some people want upgrades for more powerful bass or clearer sound. The main challenges are: the original system is tightly integrated with navigation, Bluetooth, and other features, and tampering can easily cause short circuits or error codes, potentially leading to a black screen. More importantly, warranty issues arise—dealerships may void the entire vehicle warranty for unauthorized modifications. If the audio system fails, repair costs can be steep. I recall a friend who spent tens of thousands on upgrades, only to compromise vehicle safety, like wiring interference with the airbag system—it was more trouble than it was worth. So, it’s best to avoid reckless modifications. If you truly want better sound, consult a professional shop to assess risks first.
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