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C5 brake light and "low brake fluid" on dash

Old 04-21-2016, 08:11 PM
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Pat Tucceri
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Default C5 brake light and "low brake fluid" on dash

These Dash Gremlins are driving me nuts! On my 99' C5! For the past couple thousand miles I have had the brake light on the dash flash on and off while driving it, sometimes not even while im on the brakes. Recently I have seen the "low brake fluid" light come on. I believe last year I may have replaced the Brake fluid level sensor... anything else to try or is there a hard way to reset it besides hitting "reset" button. I don't believe it is loosing fluid, the reservoir is full... and the brakes feel nice and tight.HELP!
Old 04-21-2016, 08:25 PM
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vettenuts
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Have you ever bled them, and if so, did you release the pedal too quickly? This can set the piston position to turn on the brake light on the dash.
Old 04-21-2016, 08:43 PM
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Pat Tucceri
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I have not touched the brakes. Im getting 2-codes, if I can read them correctly its:

U1096H-Lost of communications with IPC
U1064H- lost communications with BMC


SO MORE QUESTIONS; what is ipc and bmc? awww this car!
Old 04-24-2016, 09:49 PM
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Originally Posted by 8VETTE7
Need to know which sensor(s) your codes are listed under. When you pull codes the sensor is listed first and then the codes for that sensor are listed. ie 10 - PCM or 28 - TCS or 40 - BCM....... etc.

IPC is Instrument Panel Cluster and BCM (NOT BMC) is Body Control Module.

I will check that tomorrow, thank You for the help
Old 04-28-2016, 09:03 PM
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Pat Tucceri
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Originally Posted by 8VETTE7
Need to know which sensor(s) your codes are listed under. When you pull codes the sensor is listed first and then the codes for that sensor are listed. ie 10 - PCM or 28 - TCS or 40 - BCM....... etc.

IPC is Instrument Panel Cluster and BCM (NOT BMC) is Body Control Module.


OK
10pcm p1631 H
28-tcs c1255h
40-bcm no codes
58-sdm u1096 h
60-ipc no codes
80-radio no comm.
a0-ldcm u1064 h and u1096h
a1-rdcm u1064h and u1096h
bo-rfa u1096h u1064h u1016h


this is all Chinese to me, please help!!
Old 04-29-2016, 11:32 AM
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73Corvette
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Originally Posted by Pat Tucceri
OK
10pcm p1631 H
28-tcs c1255h
40-bcm no codes
58-sdm u1096 h
60-ipc no codes
80-radio no comm.
a0-ldcm u1064 h and u1096h
a1-rdcm u1064h and u1096h
bo-rfa u1096h u1064h u1016h


this is all Chinese to me, please help!!
Any code that is followed by the h... is a HISTORY code and may or may not have any significant relevance to what problems your having with your car currently... if any.
Thus do what 8vette7 says to do and he will help you find and fix your issues...

You made a GREAT move coming to the Tech forum and you are in GOOD hands...

Last edited by 73Corvette; 04-29-2016 at 11:34 AM.
Old 05-01-2016, 11:28 PM
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Pat Tucceri
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Old 05-01-2016, 11:30 PM
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Pat Tucceri
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Originally Posted by Pat Tucceri
Here is the brake light, it comes on and off quite often when driving randomly. That is what I mean by flashing. It could pop up for less than a min and then shut off.
Old 05-02-2016, 11:02 PM
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Pat Tucceri
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awww that sounds great. But that is not one of my codes is it? I will read that and hopefully that is the issue, seams like an test/easy fix I could do my self. Thanks ill keep you posted.

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