SC430 - 2nd Gen (2001-2010)

I took rear courtesy light bulb out on an rx 300 2001

Thread Tools
 
Search this Thread
 
Old 11-29-18, 12:35 PM
  #1  
EkimAtled
Driver School Candidate
Thread Starter
 
EkimAtled's Avatar
 
Join Date: Nov 2018
Location: Warks
Posts: 28
Likes: 0
Received 0 Likes on 0 Posts
Default I took rear courtesy light bulb out on an rx 300 2001

When I took that bulb out, the inerior lights, central VDU, and the remote unlocking stopped working.

All fuses in each box are OK

Please will you tell how to get them working

Last edited by EkimAtled; 12-04-18 at 11:07 AM. Reason: Typo
Old 11-30-18, 04:40 AM
  #2  
mandyfig
Moderator
Forum Moderator
 
mandyfig's Avatar
 
Join Date: Apr 2007
Location: GA
Posts: 12,301
Received 416 Likes on 366 Posts
Default

This is the wrong forum.

Please post here:

https://www.clublexus.com/forums/rx-...1999-2003-182/
Old 11-30-18, 05:32 AM
  #3  
EkimAtled
Driver School Candidate
Thread Starter
 
EkimAtled's Avatar
 
Join Date: Nov 2018
Location: Warks
Posts: 28
Likes: 0
Received 0 Likes on 0 Posts
Default

Thank you very much Mandy

Last edited by EkimAtled; 11-30-18 at 06:12 AM.
Old 11-30-18, 05:45 AM
  #4  
lexusbaha
Driver School Candidate
 
lexusbaha's Avatar
 
Join Date: May 2017
Location: turkey
Posts: 17
Likes: 0
Received 0 Likes on 0 Posts
Default

Thanks for sharing.
Old 11-30-18, 06:12 AM
  #5  
EkimAtled
Driver School Candidate
Thread Starter
 
EkimAtled's Avatar
 
Join Date: Nov 2018
Location: Warks
Posts: 28
Likes: 0
Received 0 Likes on 0 Posts
Default

My pleasure Lexusbaha
Old 11-30-18, 09:26 AM
  #6  
DshngDaryl
Pole Position
 
DshngDaryl's Avatar
 
Join Date: May 2016
Location: AZ
Posts: 2,810
Received 513 Likes on 428 Posts
Default

Now that we got you pointed to the right forum, Can you tell us why you took the bulb out? Also do all the systems work again if you put the bulb back?
Old 11-30-18, 10:27 AM
  #7  
EkimAtled
Driver School Candidate
Thread Starter
 
EkimAtled's Avatar
 
Join Date: Nov 2018
Location: Warks
Posts: 28
Likes: 0
Received 0 Likes on 0 Posts
Default

I took the old bulb out to put another bulb in DshngDaryl.

There is no electricity at the bulb contacts.

Thanks, Mike
Old 11-30-18, 01:30 PM
  #8  
DshngDaryl
Pole Position
 
DshngDaryl's Avatar
 
Join Date: May 2016
Location: AZ
Posts: 2,810
Received 513 Likes on 428 Posts
Default

Originally Posted by EkimAtled
I took the old bulb out to put another bulb in DshngDaryl.

There is no electricity at the bulb contacts.

Thanks, Mike
Did you try to replace it with the exact same bulb. or did you try to put in a new LED bulb?

Since all those systems were effected, It sounds like when you were replacing the bulb, you blew a fuse. Possibly the new bulb is defective or one of the contacts touched something and grounded out.

If you have an owner's manual look up FUSES in the index. There is probably one fuse that handles all those features
Old 11-30-18, 06:34 PM
  #9  
GmanSC
Pole Position
 
GmanSC's Avatar
 
Join Date: Oct 2015
Location: CA
Posts: 3,001
Received 567 Likes on 433 Posts
Default

Daryl, he said all the fuses are ok. I think it’s a case of reverse
Old 12-01-18, 11:28 AM
  #10  
DshngDaryl
Pole Position
 
DshngDaryl's Avatar
 
Join Date: May 2016
Location: AZ
Posts: 2,810
Received 513 Likes on 428 Posts
Default

Originally Posted by GmanSC
I think it’s a case of reverse
Can you elaborate?
Old 12-01-18, 01:01 PM
  #11  
EkimAtled
Driver School Candidate
Thread Starter
 
EkimAtled's Avatar
 
Join Date: Nov 2018
Location: Warks
Posts: 28
Likes: 0
Received 0 Likes on 0 Posts
Default

Thank you Daryl
Originally Posted by DshngDaryl
Did you try to replace it with the exact same bulb. or did you try to put in a new LED bulb? I tried the bulb I took out, and a couple of LEDs. None worked.

Since all those systems were effected, It sounds like when you were replacing the bulb, you blew a fuse. I wondered that, so I checked all the fuses. The dome fuse is good. There's 12.7v at either end of the fuse. Possibly the new bulb is defective or one of the contacts touched something and grounded out. They are as they should be as fart as I can tell

If you have an owner's manual look up FUSES in the index. There is probably one fuse that handles all those features The remote locking and interior lights work whether the ignition is on or off.
The display screen only works when the ign is on.
The dome light fuse has 12v at either end all the time.

I've checked every fuse in each of the two boxes.
They are each good.

I have to admit I can't understand how a circuit that only works when the ignition is on
goes out when I remove the bulb from a circuit that works whether the ignition is on or off.

I wonder if an ECU was damaged when I pulled the bulb out.
Do you know which ECU controls all three circuits please?

Old 12-01-18, 05:45 PM
  #12  
GmanSC
Pole Position
 
GmanSC's Avatar
 
Join Date: Oct 2015
Location: CA
Posts: 3,001
Received 567 Likes on 433 Posts
Default

Originally Posted by DshngDaryl
Can you elaborate?
Reversed polarity LEDs.
Old 12-02-18, 12:29 AM
  #13  
EkimAtled
Driver School Candidate
Thread Starter
 
EkimAtled's Avatar
 
Join Date: Nov 2018
Location: Warks
Posts: 28
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by GmanSC

Reversed polarity LEDs.
Thanks Gman
Old 12-03-18, 12:11 PM
  #14  
DshngDaryl
Pole Position
 
DshngDaryl's Avatar
 
Join Date: May 2016
Location: AZ
Posts: 2,810
Received 513 Likes on 428 Posts
Default

It sounds like your security ecu is damaged. It can happen if you put in the wrong LED.

If you want more info, you can google LED damage ECU.

You can also do a search and find a company that can fix the ecu for you
Old 12-03-18, 12:22 PM
  #15  
EkimAtled
Driver School Candidate
Thread Starter
 
EkimAtled's Avatar
 
Join Date: Nov 2018
Location: Warks
Posts: 28
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by DshngDaryl
It sounds like your security ecu is damaged. It can happen if you put in the wrong LED.

If you want more info, you can google LED damage ECU.

You can also do a search and find a company that can fix the ecu for you
Thank you very much Daryl

Why do you think it is the security ECU please?


Quick Reply: I took rear courtesy light bulb out on an rx 300 2001



All times are GMT -7. The time now is 11:17 PM.