brake light goes on

Thread Tools
 
Search this Thread
 
Old Sep 14, 2005 | 07:05 PM
  #1  
1st timer's Avatar
Thread Starter
UB6IB9
 
Joined: Apr 2004
Posts: 1,400
Likes: 1
From: montreal
brake light goes on

In the morning when i start my car,the brake light is on and satys on for about a minute without using the foot brake,what can this mean?
Reply
Old Sep 14, 2005 | 08:19 PM
  #2  
03CoupeV6's Avatar
05 C230K & 09 135i 6MT
 
Joined: Jul 2003
Posts: 3,732
Likes: 0
From: GA
Low brake fluid.
Reply
Old Sep 15, 2005 | 11:01 AM
  #3  
1st timer's Avatar
Thread Starter
UB6IB9
 
Joined: Apr 2004
Posts: 1,400
Likes: 1
From: montreal
Originally Posted by 03CoupeV6
Low brake fluid.
is that normal?
i have relatively new pads and rotors
Reply
Old Sep 15, 2005 | 11:11 AM
  #4  
Bareback's Avatar
TL = Tranny Lubrication
 
Joined: Jul 2004
Posts: 1,308
Likes: 2
From: Sunshine State
could also be a issue with the sensor - gets moist (wet) and the damn thing comes on and goes away after a few mins. If you had new pads and rotors installed recently then you could have low brake fluid - tends to happen when bleeding the lines. As you have a 2000TL I would suggest flushing your brake lines (if you haven't replaced your brake fluid) recommended at 60,000 miles (it doesn't hurt).
Reply
Old Sep 16, 2005 | 09:25 AM
  #5  
1st timer's Avatar
Thread Starter
UB6IB9
 
Joined: Apr 2004
Posts: 1,400
Likes: 1
From: montreal
Originally Posted by Bareback
could also be a issue with the sensor - gets moist (wet) and the damn thing comes on and goes away after a few mins. If you had new pads and rotors installed recently then you could have low brake fluid - tends to happen when bleeding the lines. As you have a 2000TL I would suggest flushing your brake lines (if you haven't replaced your brake fluid) recommended at 60,000 miles (it doesn't hurt).
i haven't flushed the brake fluid,i also checked the brake fluid level,seems to ba ok(between top and lower level but closer to higher) ,the car has 53k miles.
Reply
Old Sep 16, 2005 | 09:31 AM
  #6  
Bareback's Avatar
TL = Tranny Lubrication
 
Joined: Jul 2004
Posts: 1,308
Likes: 2
From: Sunshine State
Originally Posted by 1st timer
i haven't flushed the brake fluid,i also checked the brake fluid level,seems to ba ok(between top and lower level but closer to higher) ,the car has 53k miles.
Sounds like the brake sensor has some moisture on it - has it happened again does it happen in the early morning (dew) or when it just rained?
Reply
Old Sep 16, 2005 | 10:10 AM
  #7  
bkzjimmy's Avatar
NiGhT rIdEr
 
Joined: Dec 2003
Posts: 3,269
Likes: 2
From: brooklyn, ny
mine did it this morning and then went off. i drove it for a lil while and shut it off for a minute then turned it back on, i was stuck in park with no brakelights AGAIN !! after i messed with the brakelight switch for a bit it started working...and this is something that my dealer fixed already!!!
Reply
Old Sep 16, 2005 | 01:32 PM
  #8  
ResidualFreedom's Avatar
2400 Watts in a TL...Why?
 
Joined: Jul 2003
Posts: 2,308
Likes: 1
From: Richmond Hill, Ontario
Originally Posted by 1st timer
is that normal?
i have relatively new pads and rotors

When new pads and rotors are installed the brake lines have to be bled to get the air out. They typically don't have to fill up your brake fluid every time your brakes are changed. For example, I didn't have to fill up my brake fluid when I did my brakes over a year ago, I did loose a bunch of fluid on the floor when I was bleeding the lines though. I checked the fluid after I did all four brakes and it was still above the "low oil" line so I didn't have to add anything even though there was some fluid lost..

having said that..

Maybe when your brakes were done they didn't check to see if they had to add more fluid..... possibly they assumed you were fine, without checking.

Check your brake fluid resivour, see if the lid is on tight enough (if it's not on it will cause your problem lights to come on) and see if there is enough fluid.
Reply
Old Sep 16, 2005 | 02:48 PM
  #9  
Deity711's Avatar
Yes it is!
 
Joined: Jun 2005
Posts: 929
Likes: 0
From: Houston
I had this issue right after I purchased my car. Turned out to be a sensor on the master cylinder. Take it to the dealer, it was a quick fix.
Reply
Old Sep 17, 2005 | 04:53 AM
  #10  
Lawaia's Avatar
Moderator Alumnus
 
Joined: Sep 2000
Posts: 4,133
Likes: 1
From: Honolulu, Hawaii
Take the cap off the brake fluid resovoir and make sure the float moves freely. That'll fix your brake light problem.
Reply
Old Dec 10, 2005 | 02:07 AM
  #11  
power-fade's Avatar
Racer
 
Joined: Jul 2001
Posts: 286
Likes: 0
From: Pacific Northwest
It is the master cylinder cap and sensor, it is covered under the major components warranty.
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
mada51589
3G TL Problems & Fixes
80
Jan 9, 2025 04:40 PM
rockyboy
2G RDX (2013-2018)
171
Aug 4, 2024 10:35 AM
Ny1718
Car Parts for Sale
14
Sep 11, 2015 09:21 AM
HOWELLiNC
3G TL Problems & Fixes
12
Sep 10, 2015 01:39 PM
mav888
1G RDX (2007-2012)
10
Sep 8, 2015 11:49 AM




All times are GMT -5. The time now is 07:47 PM.