why did the ecu light come on and has now gone out


Asked by Jan 31, 2015 at 04:24 AM about the 2008 Hyundai Tucson

Question type: Maintenance & Repair

1 Answer


go to autozone and have the computer scanned for codes. there are lots of reasons for the light. if it came and went it could be something as simple as a loose gas cap. very common.

Your Answer

Add photo

Related Questions

  • Engine light goes on and off 1 answer

    Car has almost 50,000 miles. It will be running fine at 50-60 mph, then engine light goes on, it starts to run rough, sometimes stalls and I have to floor it to go 40 mph for 2-3 miles. Then I s...

    2007 Hyundai Tucson


    Maintenance & Repair

  • Why does my door ajar light in my 2011 Hyundai Tucson stay on 3 answers

    Door ajar light stays on. power locks open by themselves when driving car. Car alarm goes off by itself

    2011 Hyundai Tucson GL


    Maintenance & Repair

  • Hyundai Tucson Loses Power - Keyless Entry/Start Engine Won't Work 6 answers

    Hi, I just leased a 2015 Hyundai Tucson and been having WEIRD issues with it. About a week ago, I went to enter the car with keyless entry and it wouldn't work. I was finally able to enter the car u...

    2015 Hyundai Tucson Limited AWD


    Maintenance & Repair

  • Hyundai Tucson Gear Issues and Accelerator increasing highly....!!!

    While shifting gear from Reverse to Drive suddenly some noise come like stuck and disply on dashbored invisible (gone) for gear status and rpm increase on slow drive..Plz help to resolved.

    2011 Hyundai Tucson GL



  • Open door dash light stays on? 6 answers

    anyone know why the open door light would stay on even when all 4 doors are closed? it drains my battery everyday!

    2000 Hyundai Sonata GLS


    Maintenance & Repair

Search Hyundai Tucson Questions

Hyundai Tucson Experts

#1 Michael Kane
Michael Kane
Reputation 570
#2 Tom Demyan
Tom Demyan
Reputation 550
#3 FordNut
Reputation 360
View All

Related Models For Sale

Used Hyundai Santa Fe"
609 Great Deals out of 35,468 listings starting at $800
Used Honda CR-V"
1,529 Great Deals out of 80,320 listings starting at $1,695
Used Toyota RAV4"
1,165 Great Deals out of 48,667 listings starting at $2,495
Used Kia Sportage"
262 Great Deals out of 15,250 listings starting at $950
Used Ford Escape"
1,669 Great Deals out of 94,359 listings starting at $500
Used Nissan Rogue"
757 Great Deals out of 65,194 listings starting at $3,900
Used Kia Sorento"
562 Great Deals out of 35,470 listings starting at $2,500
Used Hyundai Sonata"
956 Great Deals out of 51,699 listings starting at $1,200
Used Nissan Murano"
441 Great Deals out of 21,758 listings starting at $1,295
Used Hyundai Elantra"
829 Great Deals out of 51,289 listings starting at $1,995
Used Ford Edge"
1,164 Great Deals out of 49,961 listings starting at $2,995
Used Jeep Grand Cherokee"
1,168 Great Deals out of 73,666 listings starting at $1,500
Used Chevrolet Equinox"
1,540 Great Deals out of 66,897 listings starting at $1,400
Used Toyota Camry"
1,591 Great Deals out of 98,036 listings starting at $895

Used Cars For Sale

2017 Hyundai Tucson For Sale
9,955 listings starting at $17,941
2016 Hyundai Tucson For Sale
78 Great Deals out of 8,658 listings starting at $15,900
2015 Hyundai Tucson For Sale
67 Great Deals out of 1,037 listings starting at $12,977
2014 Hyundai Tucson For Sale
24 Great Deals out of 585 listings starting at $9,995
2013 Hyundai Tucson For Sale
62 Great Deals out of 1,174 listings starting at $7,500