Notices
LS - 4th Gen (2007-2017) Discussion topics related to the current flagship models LS460, LS460L and LS600H

Radio / Stereo randomly shuts down.

Thread Tools
 
Search this Thread
 
Old Jul 27, 2018 | 01:48 PM
  #1  
amgantt's Avatar
amgantt
Thread Starter
Driver School Candidate
 
Joined: Aug 2016
Posts: 9
Likes: 0
From: AL
Default Radio / Stereo randomly shuts down.

Over the past year, the Mark Levinson radio/stereo just randomly turns off while driving. If there are any CD's in the player -- they just start ejecting. I have done my best to make some correlation to a bump in the road or the outside temperature but it is all just very random. It never happens when I'm at a complete stop, at least not yet. Since this started I have scoured this forum and even had the battery replaced at the Lexus dealer. Now it is becoming more and more frequent to the point of a nuisance.

I have seen other suggestions that recommend checking the grounding locations -- but other than the battery connections, I do not have a clue on where to start checking.

Any ideas other than getting a new one?
Reply
Old Jul 28, 2018 | 10:25 AM
  #2  
jmcraney's Avatar
jmcraney
CL Community Team
15 Year Member
Photogenic
Liked
Loved
 
Joined: Apr 2008
Posts: 2,222
Likes: 310
From: TX
Default

What do you do to recover when this happens? Are you able to get it going quickly or do you have to wait a while?
Reply
Old Jul 31, 2018 | 06:03 AM
  #3  
amgantt's Avatar
amgantt
Thread Starter
Driver School Candidate
 
Joined: Aug 2016
Posts: 9
Likes: 0
From: AL
Default

All it takes is a push of the power **** and it turns right back on.
Reply
Old Jul 31, 2018 | 08:12 AM
  #4  
jmcraney's Avatar
jmcraney
CL Community Team
15 Year Member
Photogenic
Liked
Loved
 
Joined: Apr 2008
Posts: 2,222
Likes: 310
From: TX
Default

Very strange.

Has this ever occurred at night, when it might be more obvious that the car has experienced an electrical disturbance, evidenced by flicker or blink of the headlights or dash lights?
Reply
Old Jul 31, 2018 | 08:26 AM
  #5  
rehr0001's Avatar
rehr0001
Pit Crew
 
Joined: Sep 2011
Posts: 243
Likes: 38
From: MN
Default

Are you alone when it happens? My dog/kids/etc like to bump the power button in my rear seat console .....
Reply
Old Jul 31, 2018 | 08:59 AM
  #6  
Jasoneo5's Avatar
Jasoneo5
Instructor
20 Year Member
Liked
Loved
iTrader: (4)
 
Joined: Mar 2003
Posts: 1,153
Likes: 32
From: SF Bay Area
Default

Remember reading about this as a common problem in early models. Some had to take the unit out, open it up and solder a few connections inside by the volume ****. You should be able to find it after googling....I came across it a while back when my radio did the same thing after I had the car sitting outside in heat for a few days
Reply
Old Jul 31, 2018 | 12:21 PM
  #7  
NVRLFT's Avatar
NVRLFT
Rookie
 
Joined: Jul 2014
Posts: 51
Likes: 3
From: TN
Default

Originally Posted by Jasoneo5
Remember reading about this as a common problem in early models. Some had to take the unit out, open it up and solder a few connections inside by the volume ****. You should be able to find it after googling....I came across it a while back when my radio did the same thing after I had the car sitting outside in heat for a few days
My 09 literally started the day I drove off the lot with it took it back and they put a new head unit in it haven't had a problem since.
Reply
Old Aug 1, 2018 | 07:13 AM
  #8  
amgantt's Avatar
amgantt
Thread Starter
Driver School Candidate
 
Joined: Aug 2016
Posts: 9
Likes: 0
From: AL
Default

Originally Posted by rehr0001
Are you alone when it happens? My dog/kids/etc like to bump the power button in my rear seat console .....
Always alone in the car -- to work and back.
Reply
Old Aug 1, 2018 | 01:04 PM
  #9  
bobrxlex's Avatar
bobrxlex
Rookie
 
Joined: Jan 2004
Posts: 48
Likes: 6
From: New Jersey
Default

same thing happened to me. literally had 1 month left on my 8 year platinum extended warranty and took it in hopefully that the dealer would see the problem. luckily they did and put in a whole new system it wasn't mark Levinson but stock system for 2008 ls
Reply
Old Aug 2, 2018 | 07:17 AM
  #10  
sha4000's Avatar
sha4000
Lexus Test Driver
20 Year Member
Liked
Loved
Community Favorite
iTrader: (1)
 
Joined: Aug 2005
Posts: 6,858
Likes: 347
From: N.Y.
Default

I had this happen 2 days ago. Radio shut down and 1 cd ejected. Tried inject cd and turn radio back on but would not work. I swiched to maps and then back to audio and this time radio came back on. Weird to say the least.
Reply
Old Aug 2, 2018 | 07:27 AM
  #11  
Htony's Avatar
Htony
Lexus Champion
5 Year Member
 
Joined: Sep 2016
Posts: 2,047
Likes: 135
From: AB
Default

Originally Posted by sha4000
I had this happen 2 days ago. Radio shut down and 1 cd ejected. Tried inject cd and turn radio back on but would not work. I swiched to maps and then back to audio and this time radio came back on. Weird to say the least.
I think audio unit has something wrong something like loose connector or cold solder joint(s) on logic board. Unit is going into some faulty state and going down to protect itself. Power on initialize the unit.
Reply
Old Aug 19, 2018 | 09:13 AM
  #12  
SocalBobby's Avatar
SocalBobby
Driver School Candidate
 
Joined: Oct 2014
Posts: 40
Likes: 1
From: SoCal
Default

I think I'm having the same problem. At first I thought it was the amp but all of the amp fuses are ok. My radio will shut off and just not work. At times I will try and power on the radio but it cuts in and out. Other times it will work but I can't go to the radio screen to change radio stations.
Reply
Old Aug 19, 2018 | 09:18 AM
  #13  
tofuprod's Avatar
tofuprod
Racer
5 Year Member
Shutterbug
Loved
Community Favorite
 
Joined: May 2016
Posts: 1,266
Likes: 379
From: Illinois
Default

Do you think it would be a bad ground/connection?
Reply
Old Aug 19, 2018 | 11:10 AM
  #14  
Htony's Avatar
Htony
Lexus Champion
5 Year Member
 
Joined: Sep 2016
Posts: 2,047
Likes: 135
From: AB
Default

Originally Posted by SocalBobby
I think I'm having the same problem. At first I thought it was the amp but all of the amp fuses are ok. My radio will shut off and just not work. At times I will try and power on the radio but it cuts in and out. Other times it will work but I can't go to the radio screen to change radio stations.
Amp can shut down without blowing a fuse. In that matter any electrical circuit can go out without blowing fuse. If amp was over heating it can shut down
to protect itself not necessarily fuse blows. When it cools off amp will return to work but repeating this cycle will likely damage the amp.
Reply
Old Aug 25, 2018 | 07:37 AM
  #15  
Wombat58's Avatar
Wombat58
Driver School Candidate
5 Year Member
 
Joined: May 2017
Posts: 21
Likes: 1
From: Ohio
Default

My display gives me an error something like "disc not found" and then shuts off. I am listening to radio so that error is almost like it is trying to change inputs. But why it shuts off is odd. I also cannot change stations or change inputs when I first enter the vehicle on a hot day. I have been assuming that I need to replace the entire head unit. If there is a fix I would like to know about it.
Reply



All times are GMT -7. The time now is 01:24 AM.