2003 Volkswagon Jetta Wagon 2.0 won't start; someone helping me jump start the battery had the cables on his end switched. I replaced the ECU and the dash board lights up, but won't start.

Asked by 808SBESTDOTCOM Oct 16, 2016 at 01:35 AM about the 2003 Volkswagen Jetta GL 2.0 Wagon

Question type: Maintenance & Repair

2003 Volkswagon Jetta Wagon 2.0 won't start; someone helping me jump start the battery had the cables on his end switched. I replaced the ECU and the dash board lights up, but won't start.
Can someone reference me to relays: 175, 100, 53, and 409? I guessing to start there and watched a couple of youtube videos on relay 109 which I can't seam to find under my dash.

45,325

Deathjam4 answered 7 years ago

if you changed the ecu out for another one you likely have not programed it for the car.. put the old one back in cause usually jumping the car would not have ruined your computer unless he attached the jumpers directly to the board.

Mark helpful

Your Answer:

Used Volkswagen Passat

25 Great Deals out of 498 listings starting at $3,499

Used Volkswagen Jetta GLI

6 Great Deals out of 300 listings starting at $1,704

Used Honda Civic

198 Great Deals out of 4,034 listings starting at $440

Used Toyota Camry

46 Great Deals out of 1,149 listings starting at $2,500

Used Toyota Corolla

135 Great Deals out of 2,300 listings starting at $103

Used Honda Accord

50 Great Deals out of 973 listings starting at $2,995

Used Volkswagen Golf

41 Great Deals out of 521 listings starting at $4,880

Used Volkswagen Golf GTI

19 Great Deals out of 533 listings starting at $1,704

Used BMW 3 Series

64 Great Deals out of 1,204 listings starting at $2,500

Used Hyundai Elantra

157 Great Deals out of 3,058 listings starting at $1,995

Used Mazda MAZDA3

77 Great Deals out of 1,309 listings starting at $3,499

Used Nissan Altima

25 Great Deals out of 680 listings starting at $3,795

Used Nissan Sentra

64 Great Deals out of 1,894 listings starting at $3,995

Content submitted by Users is not endorsed by CarGurus, does not express the opinions of CarGurus, and should not be considered reviewed, screened, or approved by CarGurus. Please refer to CarGurus Terms of Use. Content will be removed if CarGurus becomes aware that it violates our policies.

2003 Volkswagon Jetta Wagon 2.0 won't start; someone helping me jump start the battery had the cables on his end switched. I replaced the ECU and the dash board lights up, but won't start.

1 Answer

Your Answer:

Shortcuts

Search Volkswagen Jetta Questions

CarGurus Experts

Find great deals from top-rated dealers

Related Models For Sale

2003 Volkswagon Jetta Wagon 2.0 won't start; someone helping me jump start the battery had the cables on his end switched. I replaced the ECU and the dash board lights up, but won't start.

1 Answer

Your Answer:

Related Questions