IS - 2nd Gen (2006-2013) Discussion about the 2006+ model IS models

Help! High beams work lo beams dont

Thread Tools
 
Search this Thread
 
Old 02-21-21, 07:04 PM
  #1  
Hamme
Driver School Candidate
Thread Starter
 
Hamme's Avatar
 
Join Date: Feb 2021
Location: CA
Posts: 4
Likes: 0
Received 0 Likes on 0 Posts
Exclamation Help! High beams work lo beams dont

Hey guys first post,
Recently I went to a mechanic and they reset my codes. Whilst I was driving home my high beams came on instead of my lo beams although I was on the auto setting. Normally the lo beams came on-so I was a bit confused. I switched to the lo beams and the lights didn’t come on. When I got back home I checked and saw that the DRL’s were still working both of the blinkers and the high beams all worked well. The only issue is that the low beams won’t turn on no matter what setting I’m on. My car has VLand aftermarket headlights and they worked completely fine the night before I went to the mechanic. I’m thinking when they reset my codes it tweaked with the headlights somehow. Remember the lo beams stopped working at the same time so I don’t think it’s a dull bulb.

2006 Is250
Old 02-22-21, 07:31 AM
  #2  
2013FSport
Lexus Test Driver
iTrader: (2)
 
2013FSport's Avatar
 
Join Date: Aug 2017
Location: OR
Posts: 6,631
Received 1,532 Likes on 1,275 Posts
Default

Originally Posted by Hamme
Hey guys first post,
Recently I went to a mechanic and they reset my codes. Whilst I was driving home my high beams came on instead of my lo beams although I was on the auto setting. Normally the lo beams came on-so I was a bit confused. I switched to the lo beams and the lights didn’t come on. When I got back home I checked and saw that the DRL’s were still working both of the blinkers and the high beams all worked well. The only issue is that the low beams won’t turn on no matter what setting I’m on. My car has VLand aftermarket headlights and they worked completely fine the night before I went to the mechanic. I’m thinking when they reset my codes it tweaked with the headlights somehow. Remember the lo beams stopped working at the same time so I don’t think it’s a dull bulb.

2006 Is250
Howdy and welcome. Off hand the codes being reset should have nothing to do with lighting. These are separate computers.
Not knowing what was done during lighting install, I would start with the usual suspects and pull fuses looking for a blown one. Are these HID lights? A bad ballast could pop a fuse, so start there and let us know.
Old 02-23-21, 12:26 AM
  #3  
Hamme
Driver School Candidate
Thread Starter
 
Hamme's Avatar
 
Join Date: Feb 2021
Location: CA
Posts: 4
Likes: 0
Received 0 Likes on 0 Posts
Default

Alright im going to check the ballast I'm just confused cause they went out at the same time so I was thinking it could've been a computer problem. I checked both of the fuse boxes not sure which one controls the low beams.
Old 02-26-21, 09:06 PM
  #4  
Hamme
Driver School Candidate
Thread Starter
 
Hamme's Avatar
 
Join Date: Feb 2021
Location: CA
Posts: 4
Likes: 0
Received 0 Likes on 0 Posts
Default

Alright little update. I turned on the car today and the low beams worked. However they only worked in the Highbeam setting, so now the high beams don't work. Ill try driving around in auto for awhile and see what happens,
Old 02-27-21, 08:18 AM
  #5  
valeoray
Intermediate
 
valeoray's Avatar
 
Join Date: Dec 2013
Location: Ontario
Posts: 350
Received 20 Likes on 17 Posts
Default

Maybe the light switch stalk is no good?
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
silva1181
Lighting
0
05-12-17 01:41 PM
Medic1278
RX - 1st Gen (1999-2003)
1
11-30-14 08:54 PM
skint agai
GS - 2nd Gen (1998-2005)
3
10-14-12 12:20 PM
sgv_bum
RX - 1st Gen (1999-2003)
6
12-12-06 05:40 PM



Quick Reply: Help! High beams work lo beams dont



All times are GMT -7. The time now is 03:18 PM.