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Why is there no sound from the car navigation system?

2 Answers

CalvinFitz

07/28/25 11:40pm

The reasons for no sound from the car navigation system are as follows: 1. Short circuit in the speaker. 2. Issues with the sound files, possibly due to incorrect installation. 3. The sound switch is not turned on or the mute setting is activated. 4. The sound hardware lacks drivers. Additional information: 1. Introduction to car navigation systems: The car navigation system mainly consists of a host, display screen, operation keyboard (remote control), and antenna, achieving digital intelligent navigation for field surveys and travel. 2. Functions of the car navigation system: (1) Navigation function. (2) Turn-by-turn voice prompt function. (3) Adding points of interest function. (4) Positioning function. (5) Speed measurement function. (6) Track recording function.

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McSophia

08/12/25 4:00am

A few days ago, I was driving when my navigation suddenly went silent, which made me sweat in panic. Later, I found out that the navigation system's volume was individually turned down. I just went to the settings, found the sound option, and turned up the volume to fix it. Sometimes, when a phone is connected to the car's Bluetooth, it can take over the navigation's sound output. In such cases, disconnecting the Bluetooth or turning up the phone's media volume can help. I've also encountered situations where the map didn't have the complete voice package downloaded. Updating the navigation software in the app store fixed the sound issue. It's best to develop a habit of checking that the navigation's voice prompts are enabled before each drive—this small detail is easily overlooked. If it's a hardware issue, like poor contact in the speaker wiring, it's more troublesome, and it's better to have it checked by a professional repair shop.

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