Lexus Audio, Video, Security & Electronics
Sponsored by:

How To: Build and Hardwire an Auxillary Input to OEM Stereo

Thread Tools
 
Search this Thread
 
Old 05-08-09, 11:33 PM
  #436  
DaFacta
Driver School Candidate
 
DaFacta's Avatar
 
Join Date: Jan 2005
Location: Kansas
Posts: 9
Likes: 0
Received 0 Likes on 0 Posts
Default

This is an awesome thread. I just wired this up on my 96 SC400 and it works great!! I don't usually post much...but I have to hand it to you, nice work! I have been looking for an AUX option for awhile for two reasons: 1. tape adapter broke 2. Was never satisfied with the tape adapter sound quality. This method is far superior and highly suggested to anyone who is second guessing.
Old 05-13-09, 12:42 AM
  #437  
AznRacer
Lexus Test Driver
iTrader: (2)
 
AznRacer's Avatar
 
Join Date: Aug 2007
Location: FL
Posts: 1,217
Received 12 Likes on 10 Posts
Default

any wiring diagram for a 03 ls430 with ML/nav?
Old 06-02-09, 07:50 AM
  #438  
Schnitz
Lexus Test Driver
iTrader: (5)
 
Schnitz's Avatar
 
Join Date: Jan 2009
Location: ON, Canada
Posts: 1,100
Likes: 0
Received 5 Likes on 5 Posts
Default

I've searched this thread and every other applicable fourm on this site. TIS won't allow Canadian subscriptions.
Can someone please give me the correct wiring diagram or harness pinouts for a 2000 LS400 w/ Nakamichi?
I have everything else togther. This is all I need.
Old 06-28-09, 12:39 PM
  #439  
loka
Driver School Candidate
 
loka's Avatar
 
Join Date: Jun 2009
Location: IL
Posts: 15
Likes: 0
Received 0 Likes on 0 Posts
Default

Need some help.

I did this on my 97 sc400 with nakamichi system.
I tapped into cd changer 10 pin plug.
CD R+ = B1 black
CD L+ = B2 Blue
CD R- = B5 White
CD L- = B6 Red
and got ACC off of B3 Green/black
i set normally close to be aux.

when i turn the switch on, cd plays for a few seconds and turns to radio.
its not really a problem cuz i don't use cd player.

another more serious problem is that right channel is not loud at all.
i thought maybe +/- is wrong and when i unplug + wire, it got louder.
but still sub is not working when i pan to right only...

also, when i pause mp3 player, i can hear the noise from cd player, seems like cd changer's cd spinning noise.

please someone help me with this problem.

thanks

Last edited by loka; 06-28-09 at 03:49 PM.
Old 06-28-09, 05:17 PM
  #440  
loka
Driver School Candidate
 
loka's Avatar
 
Join Date: Jun 2009
Location: IL
Posts: 15
Likes: 0
Received 0 Likes on 0 Posts
Default

it was actually the left channel that is not loud.
but i got it to be almost as loud as right channel.
still, when i pan to left, i am not getting sub to work and base on door speakers are not very loud.

since im using the aux as normally close, i removed acc power and ground hoping it will get the noise away, but im still getting the noise when mp3 is off or paused.

radio sounds normal from both channel, so it has to be the aux connection i added.

since right channel get the full sound with sub working for it, it doesn't sound as bad, but i really wanna get this straightned out.
please someone, help me.
Old 06-29-09, 12:52 PM
  #441  
PureDrifter
BahHumBug

Thread Starter
iTrader: (10)
 
PureDrifter's Avatar
 
Join Date: Aug 2004
Location: California
Posts: 23,918
Received 94 Likes on 86 Posts
Default

Originally Posted by loka
it was actually the left channel that is not loud.
but i got it to be almost as loud as right channel.
still, when i pan to left, i am not getting sub to work and base on door speakers are not very loud.

since im using the aux as normally close, i removed acc power and ground hoping it will get the noise away, but im still getting the noise when mp3 is off or paused.

radio sounds normal from both channel, so it has to be the aux connection i added.

since right channel get the full sound with sub working for it, it doesn't sound as bad, but i really wanna get this straightned out.
please someone, help me.
sounds like your wiring is off.
Old 07-10-09, 08:38 AM
  #442  
DONT SLEEP
Pole Position
iTrader: (8)
 
DONT SLEEP's Avatar
 
Join Date: Dec 2008
Location: MD
Posts: 397
Likes: 0
Received 3 Likes on 3 Posts
Default

Originally Posted by vert310
I noticed this was posted for a 92 sc400:
CDR+ B1 Black
CDL+ B2 Blue
CDR- B5 White
CDL- B6 Red

at the CD changer the above refers to the bigger 10pin connector.

Is this the same pinout for a 97 sc300?
This method worked for me with my 93 SC400. Whole mod took me about an hour to complete. I disregarded the relays and just hard wired the RCA connectors in. Sounds beautiful.
Old 08-16-09, 03:13 AM
  #443  
Alexbenz
Advanced
 
Alexbenz's Avatar
 
Join Date: Sep 2005
Location: ca
Posts: 737
Received 13 Likes on 10 Posts
Default

ok little late to this thread but have a few questions...

as far as electrical things go on DIY's i suck and i am a bit scared to start cutting into wires...
what i have is a factory system and cd changer.

so here's what i want to do---

get to play my ipod by hooking it up to the cd changer and also if it's possible to have it charged at the same time..

what exact parts do i need and where can i get them?

where's my factory amp and does anyone know how i go about doing this mod?

thank you!!!!
Old 08-16-09, 11:36 AM
  #444  
SC34M3
Advanced
 
SC34M3's Avatar
 
Join Date: Oct 2007
Location: SoCal
Posts: 588
Likes: 0
Received 0 Likes on 0 Posts
Default

does this work with an Iphone? before anyone answer i have a Alphine that plugs in the Ipod but doesnt play correctly with the Iphone...

Last edited by SC34M3; 08-17-09 at 03:14 PM.
Old 08-17-09, 01:08 PM
  #445  
Alexbenz
Advanced
 
Alexbenz's Avatar
 
Join Date: Sep 2005
Location: ca
Posts: 737
Received 13 Likes on 10 Posts
Default

Originally Posted by Alexbenz
ok little late to this thread but have a few questions...

as far as electrical things go on DIY's i suck and i am a bit scared to start cutting into wires...
what i have is a factory system and cd changer.

so here's what i want to do---

get to play my ipod by hooking it up to the cd changer and also if it's possible to have it charged at the same time..

what exact parts do i need and where can i get them?

where's my factory amp and does anyone know how i go about doing this mod?

thank you!!!!
bump please
Old 08-17-09, 10:45 PM
  #446  
rgarjr
Lexus Champion
iTrader: (1)
 
rgarjr's Avatar
 
Join Date: Feb 2004
Location: Southern California
Posts: 1,938
Likes: 0
Received 1 Like on 1 Post
Default

Yeah you can get an Ipod cable that has the 2 RCA audio outs and the usb plug. You then just buy an ipod car charger and wire it directly to your car. You can find stuff like that in eBay or Apple Store if you want more high end stuff.


Last edited by rgarjr; 08-17-09 at 10:48 PM.
Old 08-17-09, 10:50 PM
  #447  
rgarjr
Lexus Champion
iTrader: (1)
 
rgarjr's Avatar
 
Join Date: Feb 2004
Location: Southern California
Posts: 1,938
Likes: 0
Received 1 Like on 1 Post
Default

Originally Posted by SC34M3
does this work with an Iphone? before anyone answer i have a Alphine that plugs in the Ipod but doesnt play correctly with the Iphone...
Yeah you need that cable from Apple that has the 2 RCA Audios, 1 Component, and USB plug. I was using my iphone to play music.
Old 08-26-09, 12:42 PM
  #448  
Alexbenz
Advanced
 
Alexbenz's Avatar
 
Join Date: Sep 2005
Location: ca
Posts: 737
Received 13 Likes on 10 Posts
Default

Originally Posted by Alexbenz
ok little late to this thread but have a few questions...

as far as electrical things go on DIY's i suck and i am a bit scared to start cutting into wires...
what i have is a factory system and cd changer.

so here's what i want to do---

get to play my ipod by hooking it up to the cd changer and also if it's possible to have it charged at the same time..

what exact parts do i need and where can i get them?

where's my factory amp and does anyone know how i go about doing this mod?

thank you!!!!
any help guys? i'm gonna try to do this mod very soon
Old 08-27-09, 10:20 PM
  #449  
tech122
Driver School Candidate
 
tech122's Avatar
 
Join Date: Dec 2008
Location: CA
Posts: 7
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by rgarjr
Yeah you need that cable from Apple that has the 2 RCA Audios, 1 Component, and USB plug. I was using my iphone to play music.
I really want to do this to my LS400 1993 using my Iphone. Plz provide more detailed info on how to do it. Thanks.
Old 08-29-09, 03:54 PM
  #450  
tech122
Driver School Candidate
 
tech122's Avatar
 
Join Date: Dec 2008
Location: CA
Posts: 7
Likes: 0
Received 0 Likes on 0 Posts
Default It's not working !! Please help.

I have a 1993 LS400 and have an ipone 3G

Did the relay setup with the 3.5mm to RCA cable and it does not work.
I did it all the splicing at the back of the Head unit.

When I select the CD button, the CD starts to play but when I flip the SPST Toggle switch, NO sound !! I have tried it on both Normally Open and Normally closed in the relays.

I don't know if I should try that 2 AUDIO, 1 VIDEO, USB Cable from Apple Store???

Is there anything at the LCD display that would indicate that I using the Iphone as Aux input. Please any help would be appreciated.

Thanks


Quick Reply: How To: Build and Hardwire an Auxillary Input to OEM Stereo



All times are GMT -7. The time now is 02:18 AM.