Do I need a special scan tool after replacing my ECU/ECM

Question 1

1 crwdns2930801:0crwdne2930801:0

Do I need a special scan tool after replacing my ECU/ECM

1999-2006 Volkswagen Jetta crwdns2933313:01crwdne2933313:0

Montgomery James Kern 805

crwdns2931217:0crwdne2931217:0

Kul 24, 2024

answered Kul 24, 2024 crwdns2933505:0crwdne2933505:0 Montgomery James Kern

Question 2

0 crwdns2873741:0crwdne2873741:0

Can I reset the spring inside the seatbelt retractor?

crwdns2934197:0crwdne2934197:0 1999-2006 Volkswagen Jetta crwdns2933315:00crwdne2933315:0

Bruce Reynolds

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Kul 20, 2024

asked Kul 20, 2024 crwdns2933505:0crwdne2933505:0 Bruce Reynolds

Question 3

1 crwdns2930801:0crwdne2930801:0

Blinking oil light and buzzer flashes

1999-2006 Volkswagen Jetta crwdns2933313:01crwdne2933313:0

Jerry Wheeler 57,3crwdns2936485:0crwdne2936485:0

crwdns2931217:0crwdne2931217:0

Yan 27, 2024

answered Yan 27, 2024 crwdns2933505:0crwdne2933505:0 Jerry Wheeler

Question 4

2 crwdns2873741:0crwdne2873741:0

HVAC is dead, no AC or Heating

1999-2006 Volkswagen Jetta crwdns2933315:02crwdne2933315:0

bill 3,9crwdns2936485:0crwdne2936485:0

crwdns2931217:0crwdne2931217:0

Yan 21, 2024

answered Yan 21, 2024 crwdns2933505:0crwdne2933505:0 bill

Question 5

0 crwdns2873741:0crwdne2873741:0

Why does my n75 keep malfunctioning

crwdns2934197:0crwdne2934197:0 1999-2006 Volkswagen Jetta crwdns2933315:00crwdne2933315:0

ken68.martin

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Kul 28, 2023

asked Kul 28, 2023 crwdns2933505:0crwdne2933505:0 ken68.martin

Question 6

2 crwdns2873741:0crwdne2873741:0

Why are my reverse lights staying on even when not in reverse

1999-2006 Volkswagen Jetta crwdns2933315:02crwdne2933315:0

oldturkey03 782,1crwdns2936485:0crwdne2936485:0

crwdns2931735:0crwdne2931735:0

Nhl 10, 2022

crwdns2931431:0crwdne2931431:0 Nhl 10, 2022 crwdns2933505:0crwdne2933505:0 oldturkey03

Question 7

0 crwdns2873741:0crwdne2873741:0

Why won't my Jetta TDI turn over

crwdns2934197:0crwdne2934197:0 1999-2006 Volkswagen Jetta crwdns2933315:00crwdne2933315:0

F Dryer 1,2crwdns2936485:0crwdne2936485:0

crwdns2931741:0crwdne2931741:0

Mud 7, 2022

commented Mud 7, 2022 crwdns2933505:0crwdne2933505:0 F Dryer

Question 8

3 crwdns2873741:0crwdne2873741:0

Oil pressure light on

1999-2006 Volkswagen Jetta crwdns2933315:03crwdne2933315:0

Tony Bean

crwdns2931217:0crwdne2931217:0

Kho 23, 2023

answered Kho 23, 2023 crwdns2933505:0crwdne2933505:0 Tony Bean

Question 9

0 crwdns2873741:0crwdne2873741:0

My diesel engine won't start!

crwdns2934197:0crwdne2934197:0 1999-2006 Volkswagen Jetta crwdns2933315:00crwdne2933315:0

Frank Patton

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Sun 17, 2021

commented Sun 17, 2021 crwdns2933505:0crwdne2933505:0 Frank Patton

Question 10

0 crwdns2873741:0crwdne2873741:0

Obd2 diagnostic reads low voltage

crwdns2934197:0crwdne2934197:0 1999-2006 Volkswagen Jetta crwdns2933315:00crwdne2933315:0

James Ramsey

crwdns2931731:0crwdne2931731:0

Ndz 24, 2020

asked Ndz 24, 2020 crwdns2933505:0crwdne2933505:0 James Ramsey

Question 11

1 crwdns2930801:0crwdne2930801:0

Could it be the transmission fluid?

1999-2006 Volkswagen Jetta crwdns2933313:01crwdne2933313:0

Jesse Hooton 11,4crwdns2936485:0crwdne2936485:0

crwdns2931217:0crwdne2931217:0

Maw 28, 2020

answered Maw 28, 2020 crwdns2933505:0crwdne2933505:0 Jesse Hooton

Question 12

0 crwdns2873741:0crwdne2873741:0

2.5 2006 volkswagon jetta stalls and has a rough idle?

crwdns2934197:0crwdne2934197:0 1999-2006 Volkswagen Jetta crwdns2933315:00crwdne2933315:0

Sean McDaniel

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Kho 9, 2020

asked Kho 9, 2020 crwdns2933505:0crwdne2933505:0 Sean McDaniel

Question 13

0 crwdns2873741:0crwdne2873741:0

Compressor only gets 8 volts

crwdns2934197:0crwdne2934197:0 1999-2006 Volkswagen Jetta crwdns2933315:00crwdne2933315:0

mrfixit38671

crwdns2931731:0crwdne2931731:0

Dzi 21, 2020

asked Dzi 21, 2020 crwdns2933505:0crwdne2933505:0 mrfixit38671

Question 14

0 crwdns2873741:0crwdne2873741:0

My 2003 Jetta won't stay running and backfires through the intake.

crwdns2934197:0crwdne2934197:0 1999-2006 Volkswagen Jetta crwdns2933315:00crwdne2933315:0

tcagle53 8,2crwdns2936485:0crwdne2936485:0

crwdns2931735:0crwdne2931735:0

Dzi 11, 2020

crwdns2931431:0crwdne2931431:0 Dzi 11, 2020 crwdns2933505:0crwdne2933505:0 tcagle53

Question 15

0 crwdns2873741:0crwdne2873741:0

2003 Jetta GLI Hot Start issues

crwdns2934197:0crwdne2934197:0 1999-2006 Volkswagen Jetta crwdns2933315:00crwdne2933315:0

Tyson Seable

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Yan 27, 2020

asked Yan 27, 2020 crwdns2933505:0crwdne2933505:0 Tyson Seable

Question 16

0 crwdns2873741:0crwdne2873741:0

How do I sequentially diagnose/repair non-functionality cruise cntrl?

crwdns2934197:0crwdne2934197:0 1999-2006 Volkswagen Jetta crwdns2933315:00crwdne2933315:0

Peyton on the Prarie 43

crwdns2942987:0crwdne2942987:0

Huk 30, 2019

edited by author Huk 30, 2019 crwdns2933505:0crwdne2933505:0 Peyton on the Prarie

Question 17

0 crwdns2873741:0crwdne2873741:0

Can I take serpentine belt off to align camshaft markings

crwdns2934197:0crwdne2934197:0 1999-2006 Volkswagen Jetta crwdns2933315:00crwdne2933315:0

oldturkey03 782,1crwdns2936485:0crwdne2936485:0

crwdns2931735:0crwdne2931735:0

Huk 16, 2019

crwdns2931431:0crwdne2931431:0 Huk 16, 2019 crwdns2933505:0crwdne2933505:0 oldturkey03

Question 18

1 crwdns2930801:0crwdne2930801:0

A/C - heater fan not working

1999-2006 Volkswagen Jetta crwdns2933313:01crwdne2933313:0

jayeff 448,9crwdns2936485:0crwdne2936485:0

crwdns2931737:0crwdne2931737:0

Ndz 3, 2019

answer edited Ndz 3, 2019 crwdns2933505:0crwdne2933505:0 jayeff

Question 19

1 crwdns2930801:0crwdne2930801:0

Air conditioner system problem 2002 Jetta

crwdns2934195:0crwdne2934195:0 1999-2006 Volkswagen Jetta crwdns2933313:01crwdne2933313:0

Musobya Muaswabu

crwdns2931741:0crwdne2931741:0

Maw 11, 2023

commented Maw 11, 2023 crwdns2933505:0crwdne2933505:0 Musobya Muaswabu

Question 20

1 crwdns2930801:0crwdne2930801:0

Not starting AT ALL!

1999-2006 Volkswagen Jetta crwdns2933313:01crwdne2933313:0

oldturkey03 782,1crwdns2936485:0crwdne2936485:0

crwdns2931741:0crwdne2931741:0

Kho 1, 2019

commented Kho 1, 2019 crwdns2933505:0crwdne2933505:0 oldturkey03

crwdns2944620:01999-2006 Volkswagen Jettacrwdne2944620:0

1999-2006 Volkswagen Jetta crwdns2944634:0crwdne2944634:0