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‘04 LS430 Audio install help

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Old Apr 25, 2021 | 04:07 AM
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Default ‘04 LS430 Audio install help

Hello all, so I have recently bought an LS430 UL without navigation and standard audio (non-ML) and needed some help with how I can do an audio install.

My goal here for my 430 would basically be a complete overhaul. New double-din head unit, new speakers all around, subwoofer, sub-amp, and 4 channel amp.

My concern here is that due to it being the UL model it has all those extra electrical components like volume control in the rear armrest and on the steering wheel and I’d like to keep that (if possible). Besides that there’s the unending research (not precisely clear) on whether or not there is a plug and play option for the standard audio package. Through research, I’ve found the Beat Sonic MVA-24L is the closest thing to a “plug-and-play” option but I’m not sure if it allows usage of factory volume controls (steering wheel preferably). I know there are some threads about the 430’s volume controls being wired through resistors but they’re not really updated, as far as I can tell, with the latest information to do the job precisely. As much as I would take it to an audio shop I’m sure that with enough help from this community I can figure it out and get the install done.

Thank you for taking the time to read through this! I hope you can help me!!
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Old Apr 25, 2021 | 04:52 AM
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My understanding of the beatsonic kit is it enables you to add a new head unit while keeping the rest of the system stock, and to use the steering controls there's an add on you have to buy. I dont believe you can keep all the audio controls if you rip and replace everything- I could be wrong though.
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Old Apr 25, 2021 | 09:01 AM
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With the Beat Sonic only the volume controls on the steering wheel will work. I am using this kit in my car currently.
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Old Apr 25, 2021 | 09:14 AM
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Originally Posted by HiMusubi
Hello all, so I have recently bought an LS430 UL without navigation and standard audio (non-ML) and needed some help with how I can do an audio install.

My goal here for my 430 would basically be a complete overhaul. New double-din head unit, new speakers all around, subwoofer, sub-amp, and 4 channel amp.

My concern here is that due to it being the UL model it has all those extra electrical components like volume control in the rear armrest and on the steering wheel and I’d like to keep that (if possible).
Not that it matters too much, but are you sure you have a UL model? All UL models have Levinson audio (with controls in the rear armrest), and navigation + other options. I also have the full size 2005 year 18 page color brochure distributed at the dealership, which confirms UL's came with nav and Levinson audio. Did you visually verify you have audio controls in the back armrest?
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Old Apr 25, 2021 | 10:28 AM
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I noticed the OP is in Hawaii, so it is very possible he has a NAV delete.
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Old Apr 25, 2021 | 12:22 PM
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Originally Posted by LS430inDE.
Not that it matters too much, but are you sure you have a UL model? All UL models have Levinson audio (with controls in the rear armrest), and navigation + other options. I also have the full size 2005 year 18 page color brochure distributed at the dealership, which confirms UL's came with nav and Levinson audio. Did you visually verify you have audio controls in the back armrest?
Hey thank you for replying, to be honest it was real confusing for me too when I purchased the car because I thought all UL’s came with Nav and ML but for some reason this one didn’t have it. Yes there are audio controls on the back armrest so I’m not entirely sure of it being ML or not honestly.
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Old Apr 25, 2021 | 12:24 PM
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Originally Posted by 02Legend
With the Beat Sonic only the volume controls on the steering wheel will work. I am using this kit in my car currently.
Thank you, is there another kit that doesn’t have those 3 buttons along the bottom or do I just have to deal with that?
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Old Apr 27, 2021 | 05:36 PM
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Originally Posted by HiMusubi
Hey thank you for replying, to be honest it was real confusing for me too when I purchased the car because I thought all UL’s came with Nav and ML but for some reason this one didn’t have it. Yes there are audio controls on the back armrest so I’m not entirely sure of it being ML or not honestly.
LS430's made for Hawaii market do not have Nav. The ML system in the UL made for Hawaii is different from the units built for the CON US.
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