Passat (B5) :: 1999 VW V6 - P1625 And P1749 / Transmission Control Unit Incorrect Coded

I have a VW Passat V6 1999. i got 2 codes that came on p1625 and p1749. i checked those two codes and they were the same similar codes with the same reading: Transmission Control Unit Incorrect coded. Explanation: Check coding on TCM- wrong module, and Data - Bus powertrain implausible message from transmission control explanation: open or short circuit condition. the catalytic converter is missing. the car also has trouble starting up. but my main question is what do i do to fix the "Transmission Control Unit Incorrect coded"?

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Prius (2004-09) :: Tire Size Causing Traction Control To Improperly Engage?

I've recently started to have issues where when I get up over 55/60 mph the traction control will engage and limit the acceleration of my 2009 prius. I took the car into my local Toyota dealership and they claim it is because of the size tire I have.

I recently purchased a set of Hankook Optimo H727 replacement tires. After having done my research (mostly on these forums) I decided to go with the P195/60R15 tire size. Now I have several reasons to believe that the dealership has misdiagnosed the issue:

1. There are loads of people on this site who have installed 195 size tires (and larger) without issue as far as I can tell.
2. The issue did not begin immediately after installing the new tires, but rather a couple months later.
3. My brother installed the same exact tires on his 2005 Prius and does a lot more freeway driving than I do and has not had an issue.
4. My understanding from reading here is that in some other countries Priuses come with 195 size tires stock.

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Golf/GTI VI :: ESC Faulty Traction Control, Came On In The Dash

Just did the trans mount in my car hooked it all back up and "esc faulty traction control" came on in the dash MFI display, esc & steering wheel(airbag?) light in the dash. I scanned it no codes. Is it something that goes off on its own or do I have to disconnect the batt again and some sort of cycle procedure?

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Lexus RX 2004-09 :: 2008 - Brake Failure / Faulty Booster Unit

We recently purchased a 2008 RX350 with 61,000 miles. We had a potentially dangerous brake failure when the brake booster unit failed. It was an expensive repair ($1400.) and Lexus has refused to stand behind the product.

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Golf IV / Jetta IV :: Car Won't Crank / Start - Faulty Fuel Pump

1999 Jetta 2.0L manual trans

One day out of the blue the car would not crank or start. Checked and found that fuse #14 was blown and would blow the instant another fuse was inserted. Checked all the typical locations for wiring issues usually associated with the comfort module because it had all the symptoms of a faulty module (the power windows did not work and the fuel pump didn't pressurize the system when the driver door was opened, the alarm didn't set, automatic door locks also inoperable).

I checked the dome light, trunk hinges, rubber boot between doors and body and found nothing. Put a jumper wire into the neutral start relay and was able to crank the car. I then replaced clutch safety switch, neutral start relay and installed new (junkyard) comfort module and the car cranked up, started and everything was working normally again...for about 3 weeks. Then it did the exact same thing again. Fuse #14 was blown again and would blow the new fuse as soon as it touched the terminals in the fuse box.

I reinstalled the jumper wire in the start relay in order to be able to drive the car for the last week, and then last night out of the blue the car would crank, but not start. I turned the engine over several times and could hear the fuel pump pumping and even smell fuel, but no start. 3-5 minutes later after random tries to start, the car stumbles to life as if it wasn't getting fuel, and then drove 10 miles home with no issues. I returned the 'faulty' comfort module Monday and got another one but haven't installed it yet because I fear the same thing happening with this one as the other one.

Last night after I got the car home, I plugged in the comfort module and everything worked like it was supposed to. Can a faulty fuel pump damage the control module? I'm trying to get to the bottom of this and fix the problem and not the symptoms so I'm looking into anything that could potentially cause the problem.

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Golf IV / Jetta IV :: EPC Light Keep Coming On - Faulty Throttle Body

I have been having the dredded EPC light coming on and according to the vag scan its the throotle body. What I need to know is if one off a 2003 2.0 jetta will work on my 2004 2.0 jetta. The number on the side of mine 06A 133 062s is not the same number on the 03. I was told that they must match to work properly.

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Golf IV R32 :: UM Tune - Failed To Get Control Unit Information From ECU

I am trying to run the UM tune on my ecu, getting an error "Failed to get control unit information from the ecu"

I do not have vag-com unfortunately but I don't believe it's currently flashed. If it's already flashed, I can still just over-write the current tune because it's just software from my understanding.

I have no blown fuses, I have already checked them all!

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Golf IV R32 :: ABS Control Unit Bracket Part Number?

What is he abs unit bottom bracket part number...

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Golf IV / Jetta IV :: Airbag Light Came On After A Beep

I was check fuses looking to see if taillight bulb was bad. I pulled out a few while the car was running, then there was a beep, and airbag light came on. Tailight fuse was ok, just had a bad bulb. Put in new bulb, everything works fine but airbag light stays on. All fuses are good.

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Golf IV / Jetta IV :: 2001 - No Beep When Locking Car

My jetta. It is a 2001 2.0. I was wondering how to get the car to "Beep" after you lock the car. The car has never done it since I bought it...The trunk is closed so i know that is not the reason....what are some other reasons that would cause me to lose that friendly beep?

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Golf IV / Jetta IV :: Trying To Remove Double DIN Monsoon Unit But Stuck?

I tried to remove the double DIN monsoon unit using 4 OEM VW removal keys. The bottom went fine, the top they went all the way in. So after searching here and other forums, I know the tabs are bent. There were plenty of posts but not many were useful. I tried jiggling the radio around, angling the keys in trying to catch and even pulled the trim from around the radio to see if I could slide something in.

One post said he got it out by pulling apart the whole dash to get at the cage, which I don't want to do. The other said he brought it to the dealer and they could get it out but destroy it. I'd be willing to give that a shot to get this thing out, but not sure how to even go about it.

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Golf IV / Jetta IV :: Horn Doesn't Work But Alarm Beep Does?

I have searched up and down and i can only see people complaining about the reverse of my situation.

Is the Horn and the Alarm beep the same unit? Maybe a fuse?

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Golf IV / Jetta IV :: Seat Belt Warning Light Does Not Come On But No Beep

My 2003 vw golf gti mark 4. So first things first I just bought the car and have done quite a bit of googling and troubleshooting and its became frustrating because I am a mechanic so now I've resorted to blogging. The air bag light is on and throwing no codes unless you need a specific obd2 scanner. Also my seat belt warning light does not come on and it does not beep so I'm figuring that someone used that vagcom to turn it off. And then third and finally the ac won't engage and I've checked the common problem 30amp fuse in the engine bay above the battery and nothing. I've read a lot regarding common ac problems so I'm just gonna assume that the ac is not bad.

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Golf IV / Jetta IV :: ABS / Airbag And Emergency Brake Light With A Beep Occurring

I have a 2000 VW Jetta GL. A few weeks ago I noticed my charging light come on followed by abs and airbag lights. Which would mean that the alternator is not charging the battery. However I kept on driving and this light would go off. However when I hit a bump on the road this light goes off meaning that the battery is being charged by the alternator. I recently installed a sound system in the vehicle which worked without problems for a few weeks before I started having this problem. Since then I have changed the alternator, battery and taken out the sound system. I now have a 125 amp alternator instead of a 90 amp alternator. The charge light doesn't come on anymore after startup but the abs, airbag and emergency brake light with a beep is now occurring.

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Golf IV / Jetta IV :: 2008 - No Lock Confirm Beep After Battery Change

Any VCDS instructions to reset?

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Golf IV / Jetta IV :: 2004.5 Alarm Won't Work While Locking Or Unlocking Car Doesn't Beep

So I have an 05 MK4 GLI, my alarm has not worked since the day I got it. Hold the alarm button on the fob, no luck. when I lock or unlock the car, the lights don't flash and the horn doesn't beep. My ex had an 03 GLS 2.0, alarm/lock/unlock worked without a problem, so why mine doesn't work.

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Golf IV / Jetta IV :: When Speed Up Or Slow Down, ABS / TC And Parking Brake Lights Turn On With Beep

Every time I speed up or slow down my ABS, TC and parking brake lights turn on and my car beeps at me. I'm assuming that I have a wheel speed sensor going out. But when I check the codes there is nothing and the check engine light never turns on, so how do you tell which one to replace? Or is my problem something different? I drive a 1999.5 vr6 Jetta.

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Golf IV / Jetta IV :: Starter Clicks Once But No Startup

I've bought new starter cleaned starter contacts battery contacts jumped it bypassed the ignition and relay but taking a wire and touching the positive to the signal wire..used jumper cables as a direct ground to to the starter the torque converter spins so it's not seased...I don't understand what could possibly be stopping this thing...it's just one click like the starter is jumping out but not enough power to turn... 2002 Jetta 1.8t auto

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Golf IV / Jetta IV :: Oil Cooler Leaks Only At Startup

I noticed last week when I leave the house in the morning my car was leaving oil striped down my road. Jacked car up Saturday AFTER RUNNING TO STORE found a little oil on bottom of my car but not nowhere near what I was thinking there would be. Cleaned motor fired up found no leaks at all . However this morning after car had sat 20hrs or so I looked under car before I cranked her up clean.

Got it cranked her up and oil was streaming from the oil cooler. Not on the block side but towards the front of car side of cooler. It did this for a few seconds then stopped. I am gonna order new front and rear orings for oil cooler. I am just stumped why it only happens at a cold start and for a few seconds not consistently.

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