Top 10 2004 Audi A4 Questions & Answers

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Question

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2004 A4 Tail Light replacement.

I need to replace the Passenger Tail Light and the Manual doesn't (of Course it wouldn't be of any assistance) include any info for replacing bulbs. How do you access the Rear Light Box ?

Thanks.

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If you are still looking for the resolution, it's really pretty simple. It is highly recommended that you remove one light assembly at a time, thus allowing you to have a good guide when repositioning the assembly back on the vehicle body. Yes, the only way to get to the burned out bulb in the taillight is to remove the whole darn thing! The bulb burns out every 4-5 months, so I have become good at it...Here goes:

1. Open trunk. Look for small (3" diameter) cutouts in the fabric panel in the trunk liner. They are identical and appear next to the taillight assemblies, on the side, not behind the taillight.
2. Gently use a flat blade screwdriver and pry them open. These cutouts are attached to the inner trunk liner fabric, so be gentle.
3. Notice the phillips head screw inside the opening. Unscrew it slowly, making sure it doesn't drop between the chassis and the trunk liner. Remove the screw.
4. Place soft towel on the outside of the car under the taillight assembly, to prevent scratching the car bumper.
5. Gently grab both sides of the taillight assembly from the outside and pull away from the car (rear direction. Be careful not to pull too hard, or the wiring harness behind the assembly may break.
6. You can now access all lamp in the taillight assembly. Change the bulbs as needed. Also, if you can vacuum or clean the dirt on the chassis as well as on the back side of the taillight assembly, you'll feel better later :-)
7. Placing the taillight assembly back in its place is a bit tricky. It seems to go back easily, but the rubber lining nearest to the trunk opening and where the phillips head screw is, must be placed exactly right or water will leak behind the assembly.
8. Screw in the phillips head screw, but don't overtighten it. You will need to open it every 4-5 months to replace another bulb (its an Audi-VW plan to sell more bulbs).
9. Snap the trunk liner caps back in place and voila, you have done it.

Posted on Dec 23, 2008

Question

  • 3,849 People Helped

replacing the wing mirror on an audi A4

The glass has been smashed out of the drivers wing mirror, the casing is ok how do i fit the new one properly

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TO FIT A NEW MIRROR FIRST CONNECT THE WIRING PLUGS THEN ENSURE THE FRICTION PIN ON THE BACK OF MIRROR ENGAGES IN THE SLOT (OUTER EDGE OF MIRROR) PRESS FIRMLY AT THE CENTRE OF THE MIRROR TO ENGAGE THE RETAINING CLIP....IF YOU NEED TO REMOVE MIRROR INSERT A FLAT TOOL BEHIND THE LOWER EDGE AND LEVER IT FROM THE CLIPS.. HOPE I WAS OF SOME HELP TO YOU...

Posted on Feb 23, 2009

Question

  • 8,532 People Helped

Loss of power steering and battery light

Hi

This morning during my journey to work i suddenly lost my power steering on my 2002 Audi A4 1.9tdi. Then shortly after the battery light came on. The car continued to drive, and the heating/radio etc worked too.

When i finally got to work i parked up and switched off. I then tried to restart the car but the battery is completely dead. However on my way to work 30 mins earlier the car started fine.

Im hoping i just need to replace the battery, but was wondering if these symptoms were of soemthing omre serious

I look forward to your response

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Hey there Cyber,

Classic symptoms, belt failure. Be glad you don't have a serpentine belt, the engine would have overheated too.

If you work close to home, it may even be a serpentine and just didn't have time to overheat.

At any rate: One of your belts powers both the Alternator and the Power Steering Pump. That belt is either very loose or laying on the road between your home and workplace.

The good news:
This is one of those lucky circumstances where the more that looks like its broken, the cheaper and easier it is to fix. If it was only the Alt. or P/S that would mean all sorts of diagnostics, tests, etc.

Both at once? The belt.
The cost? Less than $20.00 if serpentine. Less than $5.00 if not.

If the old one is still hanging there, it will be useful when getting a new one (to size it).

Let me know if you feel like replacing it yourself.
If it's a serpentine, click here for the procedure (the trick) to get it on.

Once the new belt is on the only thing you'll need is a jump.

Any additional questions? Just comment me back.

Thanks for using FixYa
Mike

Posted on Dec 01, 2008

Question

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When to replace the timing belt on a 2002 audi a4 1.8T

At 80k service, dealer said that timing belt should be replaced fairly soon. 1) is this true 2) expected cost and 3) should I find some other shop with better rates that still has experience with audis?

thanks.

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Audi 4 cylinder engines must have timing belt replaced as soon as 75,00 miles but no later than 105,000 miles. When doing job properly the mechanics should be replacing belt, tensioners, rollers, waterpump, thermostat and gasket. Average price would be around $900-$1200 US dollars.

Posted on Mar 04, 2010

Question

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how to reset service light indicator

i do service my own a4. how do i reset the service light that keeps appearing on to my dashbords?

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Answer

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YOU HAVE 3 BUTTONS ON THE DASH (RIGHT HAND SIDE) YOU WILL HAVE ONE WITH A SPANNER (BUTTON A) AND ONE THAT HAS TWO 00 (BUTTON B).....HOLD A,SWITCH IGNITION ON,RELEASE A.PRESS B UNTIL DISPLAY CLEARS..MAY TAKE A FEW GOES BUT YOU WILL GET IT...

Posted on Feb 24, 2009

Question

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what does the s in PRNDS stand for and what

what does the s in PRNDS stand for and what does it do in my 2004 audi a4 quattro 3.0

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second like second gear on the transmisson its just a low gear

Posted on Sep 23, 2009

Question

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AUDI A4 2003 1.8T TRANSMISSION CONTROL UNIT

AUDI A4 2003 1.8T TRANSMISSION CONTROL UNIT MALFUNCTION-PROBLEM. IS THIS A TYPICAL PROBLEM FROM AUDI? A COUPLE OF NEW IN LAWS EXPERIENCED THE SAME PROBLEM,WITH THE SAME MODEL-DIFFERENT YEAR (2004-2005) DASHBOARD FLASHES PRND, IS THERE A RECALL FROM AUDI FOR THIS? HAS AUDI FROM ANYWHERE AROUND THE WORLD MADE A STATEMENT? BEEN WITH THIS PROBLEM FOR A WHILE, AND I BELIEVE IT IS AUDI RESPONSABILITY TO FIX IT

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i have a transmition problem on a 2003 audi a4 1.8t whit 44000klm.
audi is changing transmition at no cost but have to paye for labor

Posted on Jan 25, 2010

Question

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How difficult is it to change the PCV valve. 2004

How difficult is it to change the PCV valve? 2004 Audi A4

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Answer

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PCV is an acronym for positive crankcase ventilation.
The PCV Valve is a very common replacement item on many engines today. It's called the PCV valve for short but it stands for Positive Crankcase Ventilation. When your engine spins it many times collects pressure in the crankcase area, and it has to escape to relieve pressure on the motors bearings and seals. The PCV valve and PCV system is typically located near the intake manifold, and many times comes right off of the valve cover. It is very simple to replace the PCV valve, and you can do so by simply unscrewing it, and screwing in the new valve. We recommend using a little bit of teflon tape or paste to make sure you do not get any oil leaks.
Example (see picture below): 2,4 ltr. Audi V6 engine (BDV, AMM)
b0e80b6.png It's not difficult to replace PCV valve!

Posted on Sep 24, 2009

Question

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I need a description of dashboard warning lights

I need a description for dashboard warning lights for Audi A4. I have symbols flashing and I don't have any idea what they mean.

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i have a light that comes on my audi a3 1.8t dash board .it is round with a cross through it and like a little box on top can any one tell me wat this is thanks

Posted on May 05, 2010

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Warning light on dashboard. Orange

Warning light on dashboard. Orange circle with brackets on either side. What does it mean? Like this ... (O)

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It's an yellow warning indicator lamp. It lights when brake pads are weared. Now it's time to replace used brake pads!

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Posted on Oct 21, 2010

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