RX - 4th Gen (2016-2022) Discussion topics related to the 2016 and up RX350 and RX450h models

Screen not working - Help Please!

Thread Tools
 
Search this Thread
 
Old 01-15-20, 05:13 AM
  #16  
Cocal
Racer
 
Cocal's Avatar
 
Join Date: Feb 2017
Location: Ontario, Canada
Posts: 1,555
Received 343 Likes on 262 Posts
Default

Originally Posted by rxtimes2
I have jumped my 2016, and changed the battery, and all of my systems still work. If jumping the battery and changing the battery outside of the dealer network caused the screen/infotainment system to quit, half the RX’s on the road would be without displays. I can just imagine the highlighted warning in the owners manual - DO NOT CHANGE THE BATTERY UNLESS YOU ARE AT A LEXUS DEALERSHIP. Something else is going on here.
With these new electronic cars you cannot cut off the power altogether, even with a dead battery there is enough to keep the electronics alive.
I don't know if it's a matter of keeping the settings or something else, but the new CTek chargers have a button that will keep the electronics supplied with power if you change the battery yourself, mine doesn't have it, too old I guess. Don't you love technology!?
Old 01-15-20, 09:11 AM
  #17  
golferjack
Advanced
 
golferjack's Avatar
 
Join Date: Sep 2018
Location: Colorado
Posts: 500
Received 145 Likes on 104 Posts
Default

Originally Posted by mikemu30
Got it. No way I fall for that but I have them do oil changes. I'll change air filter, cabin filter myself but anything beyond that I have them handle.
Yes i agree, but I used an independent Toyota/Lexus garage. Any electronic repair I would always have the Lexus dealer handle, because we are talking nickles and dimes savings vs big issues if they screw up. Hybrids take repairs to a new level that I don;t want to risk.
Old 01-15-20, 10:29 AM
  #18  
ravenuer
Racer
 
ravenuer's Avatar
 
Join Date: Nov 2017
Location: New York
Posts: 1,766
Received 496 Likes on 374 Posts
Default

Originally Posted by golferjack
Yes i agree, but I used an independent Toyota/Lexus garage. Any electronic repair I would always have the Lexus dealer handle, because we are talking nickles and dimes savings vs big issues if they screw up. Hybrids take repairs to a new level that I don;t want to risk.
I never heard of an independent Lexus garage. I thought they had to be a franchised dealer.
The following users liked this post:
Cocal (01-15-20)
Old 01-15-20, 02:07 PM
  #19  
golferjack
Advanced
 
golferjack's Avatar
 
Join Date: Sep 2018
Location: Colorado
Posts: 500
Received 145 Likes on 104 Posts
Default

Originally Posted by ravenuer
I never heard of an independent Lexus garage. I thought they had to be a franchised dealer.
Miss spoke,,,I meant an independent garage that works exclusively on Toyota/Lexus products. They are all around, Toyota trained, use Toyota parts and charge less than a dealer.
The following users liked this post:
ravenuer (01-15-20)
Old 01-17-20, 06:13 AM
  #20  
golferjack
Advanced
 
golferjack's Avatar
 
Join Date: Sep 2018
Location: Colorado
Posts: 500
Received 145 Likes on 104 Posts
Default

Maybe this fix will help
https://www.clublexus.com/forums/hyb...now-fixed.html
Old 07-27-20, 09:23 PM
  #21  
alexvidaca
Driver School Candidate
 
alexvidaca's Avatar
 
Join Date: Jul 2017
Location: california
Posts: 7
Likes: 0
Received 0 Likes on 0 Posts
Default Blank screen

Originally Posted by rs2016
My battery died & I changed it, and suddenly the Navigation screen does not work. When you start the car, the Lexus logo shows up normally on the screen and the back up camera works. However, the navigation, bluetooth, radio, etc do not work at all. The screen is just black. It all worked perfectly prior to the battery change.
I brought it in to 2 different Lexus dealers and they both said I need a new screen because the battery change may have "shorted" the navigation system. I am an engineer and this makes no sense to me. I really think it is a computer issue, but I can't get it to work. I have checked all the fuses and tried unplugging the battery & restarting the car several times. This absolutely ridiculous in my opinion, and enough reason that I would NEVER buy another Lexus again. They have absolutely no customer service since my warranty just expired.
I have looked this up here & other websites online. I have tried all the suggested fixes to no avail.
Anyone with any suggestions? Do you really think the navigation is "shorted" as they say?

hey man i have the same problem. Were you able to fix this problem?
Old 09-04-21, 01:01 PM
  #22  
jstagn
Rookie
 
jstagn's Avatar
 
Join Date: Aug 2016
Location: va
Posts: 58
Received 8 Likes on 8 Posts
Default 2016 rx350 nav/radio not working

Started rx , rx logo came up fine, backup camera works, but then nav screen blank, nav/radio does not display or work. Checked battery and alternator 13+ volts and 13.94 with car running. Tried disconnecting battery for 13 minutes reconnect same issue. Held power button on radio for 10+ seconds same problems? Help. Thanks ps screen does not look completely black, sort of a very vert very dark blue, or it could be my eyesight.

Last edited by jstagn; 09-04-21 at 03:30 PM. Reason: Add
The following users liked this post:
lexus2017rx350 (08-26-23)
Old 09-04-21, 01:21 PM
  #23  
ravenuer
Racer
 
ravenuer's Avatar
 
Join Date: Nov 2017
Location: New York
Posts: 1,766
Received 496 Likes on 374 Posts
Default

Originally Posted by jstagn
Started rx , rx logo came up fine, backup camera works, but then nav screen blank, nav/radio does not display or work. Checked battery and alternator 13+ volts and 13.94 with car running. Tried disconnecting battery for 13 minutes reconnect same issue. Held power button on radio for 10+ seconds same problems? Help. Thanks
Fuse perhaps?
The following users liked this post:
lexus2017rx350 (08-26-23)
Old 09-04-21, 07:22 PM
  #24  
jstagn
Rookie
 
jstagn's Avatar
 
Join Date: Aug 2016
Location: va
Posts: 58
Received 8 Likes on 8 Posts
Default

Checked all fuses all ok. Is there any other place for fuses except under hood?
The following users liked this post:
lexus2017rx350 (08-26-23)
Old 09-04-21, 08:39 PM
  #25  
RXWes
Lead Lap
 
RXWes's Avatar
 
Join Date: Jan 2020
Location: Florida
Posts: 429
Received 105 Likes on 81 Posts
Default

I would just ask when was the battery replaced last?
The following users liked this post:
lexus2017rx350 (08-26-23)
Old 09-05-21, 06:29 AM
  #26  
jstagn
Rookie
 
jstagn's Avatar
 
Join Date: Aug 2016
Location: va
Posts: 58
Received 8 Likes on 8 Posts
Default

Original. Good voltage, have not had it load tested. Car starts and runs fine.
The following users liked this post:
lexus2017rx350 (08-26-23)
Old 09-05-21, 07:22 AM
  #27  
autotech13
Advanced
 
autotech13's Avatar
 
Join Date: Dec 2014
Location: Ma
Posts: 701
Received 200 Likes on 151 Posts
Default

Originally Posted by jstagn
Checked all fuses all ok. Is there any other place for fuses except under hood?
Under the dashboard on your left side.
The following users liked this post:
lexus2017rx350 (08-26-23)
Old 09-06-21, 01:26 AM
  #28  
RXWes
Lead Lap
 
RXWes's Avatar
 
Join Date: Jan 2020
Location: Florida
Posts: 429
Received 105 Likes on 81 Posts
Default

Originally Posted by jstagn
Original. Good voltage, have not had it load tested. Car starts and runs fine.
The reason I ask is a battery can test good and start the car. But still causes problems. My personal vehicles have had radio presets, clock won’t keep time, window switch reset, Nav display resets.

The car still ran and started ok.

Last edited by RXWes; 09-06-21 at 01:30 AM.
The following users liked this post:
lexus2017rx350 (08-26-23)
Old 09-06-21, 05:28 AM
  #29  
golferjack
Advanced
 
golferjack's Avatar
 
Join Date: Sep 2018
Location: Colorado
Posts: 500
Received 145 Likes on 104 Posts
Default

I assume you reset the system by holding the power off button on the radio until it shows the reset process. Sometimes I have to rest the system because it does not recognize something in the USB slot or the screen just goes blank.
The following users liked this post:
lexus2017rx350 (08-26-23)
Old 09-06-21, 08:29 AM
  #30  
jstagn
Rookie
 
jstagn's Avatar
 
Join Date: Aug 2016
Location: va
Posts: 58
Received 8 Likes on 8 Posts
Default

The battery is original and 5+ years old, maybe time for replacement. Tried different reset options, none worked, tried with vehicle running and held radio power button for 20 seconds, tried disconnecting battery for 1 hour, then reconnected and press start button without putting brake on , accessory mode, then held power radio button, nothing. When starting Lexus logo comes up for a few seconds then blank, also backup camera displays fine.
The following users liked this post:
lexus2017rx350 (08-26-23)


Quick Reply: Screen not working - Help Please!



All times are GMT -7. The time now is 05:14 PM.