Questions tagged [audi]

High-end German carmaker, part of the Volkswagen group.

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14
votes
5answers
1k views

Do these EBC brake pads look like a counterfeit?

I have purchased a pair of EBC Red Stuff front brake pads for my Audi S4 from a supplier whose name I will keep anonymous for now. I opened up the box and everything seemed in place except a weird ...
10
votes
5answers
16k views

Should rotors with rust on the rims but not the faces be replaced along with the pads?

I have an Audi A4 with approximately 35k miles. My dealership has recommended that I replace both the brake pads and the rotors and helpfully forwarded a picture to me of the rotors indicating the ...
10
votes
1answer
2k views

How does Audi Crown Gear Center Differential work?

I'm trying to understand how the engagement of the clutches is varied. I see the power is transmitted through the center input shaft and is transmitted through the four pinion gears, but I don't ...
9
votes
3answers
57k views

Mass Air Flow Expected Values

I have a 2002 Audi A4 Quattro 3.0. I have a Vagcom USB cable and I am trying to diagnose the MAF sensor. I had a friend get some readings from an OBD2 scanner, which indicated that both precat O2 ...
8
votes
2answers
18k views

Oil in air intake: is this a faulty breather valve or by design?

I noticed the other day that a component (breather valve) was not fitted properly (the clip that held the valve cover breather in place was sitting between the O-ring and the lip, instead of fastening ...
8
votes
1answer
1k views

Is it possible to have glow plugs on all the time for certain amount of time?

I have Audi A4 B7 2005 2.5TDI. The temperature drops below 0 °C where I live. When it's cold (e.g. starting from 5 °C) my car starts having problems starting up. When I start it in the morning ...
8
votes
2answers
1k views

Squealing brakes on 14 ' Audi S4 (B8.5)

I have a 2014 Audi s4 (B8.5) that has around 35,000 km and the brakes are already squealing when I slow down by braking gradually. The sound is intense, and very annoying. It comes and goes but for ...
8
votes
2answers
3k views

How to measure transmission fluid levels?

I understand the newer Audi A3's with either type of transmission (auto or DSG) has a really weird way to check (to normal pull the dipstick type checking) the transmission fluid. Can someone please ...
8
votes
1answer
1k views

How does Audi A6 C6 battery level meter work?

My Audi A6 C6 always shows (through MMI) that my battery level is 100% despite if it's almost empty. Wondering how does it work? Does it only checks the voltage of the battery? If so wouldn't it be ...
7
votes
4answers
97k views

Diesel Engine difficult to start

I have a diesel powered Audi A4 B7 (2006) 2.0TDi (the 170BHP variety) with a manual gearbox, which I've owned for around 18 months. The car has just short of 100k miles and has a full dealer service ...
7
votes
1answer
144 views

Car rolls back when braking at low speed on 14 ' Audi S4 (B8.5)

I have just been changing my brake pads for the first time and my mechanic has noticed something unusual. He told me that whenever he brakes at low speed, the car rolls back a bit. According to him, ...
6
votes
5answers
107k views

Burning smell and faint white smoke

I have a 1999 Audi A4. Recently there is a burning smell when driving that is noticeable when stopped after driving. At night I noticed a faint white smoke blowing out of the front in the headlights. ...
6
votes
2answers
77 views

1997 1.8t Audi Quattro - using coolant

I have an issue with my 97 1.8T Quattro using coolant. I've checked for external leaks and can't find any. The engine oil is still clean. Has anybody had this issue before? Is it possible for it ...
6
votes
1answer
2k views

2000 Audi A4 1.6 weak motor power

Just few days before I wanted to take Audi A4 B5 1.6 (year: 2000) to 'preventive' service. I've started the car normally, only the motor sound was very weird. So I tried to make a test drive. I couldn'...
6
votes
2answers
7k views

RPM fluctuation when maintaining speed in high gear

I recently got an oil change on my 2008 Audi A4 Quattro. Now I notice that when I am cruising in 3rd, 4th, or 5th gear (but not 6th), and I am at about 1200 RPM, the tachometer is not stable. The ...
6
votes
2answers
1k views

Decoding VW Airbag DTC from elm327

I am using PuTTY (similar to HyperTerminal) and elm 327 (OBD Link LX) on my VW Polo 2015 model to read Airbag DTCs. Command sent: AT SH 715 Received: OK Command sent: AT CRA 77F ...
6
votes
1answer
354 views

My 2004 Audi a4 is making a gurgling noise from my engine

My 2004 Audi a4 is making a gurgling noise from my engine. I am also having to constantly put antifreeze in it. Is this related? I know I'll have to take her to be looked at but can anyone tell me ...
6
votes
2answers
285 views

Can you replace only the rubber in 2008 Jetta (Mk5) wipers?

Is it possible to replace only the rubber part of the windscreen wipers on a 2008 Jetta SE 2.5L? I know that the original wipers are always made in Belgium (those sold in Ontario and in Northern ...
6
votes
0answers
530 views

Audi A6 C6 on board computer is off

I'm not sure if it's something wrong with on-board computer or I just don't know how to turn it on. When the car is started the display is completely off. and only turns on sometimes when some kind of ...
5
votes
3answers
65k views

Why does my 3rd gear grind on shifting when RPMs are high on 2002 Audi TT?

This only happens when shifting into 3rd gear (on a 7 gear Audi TT). If I shift when the RPMs are high (say over 2k) then there will be a horrible grinding noise. Instead I have to apply the clutch, ...
5
votes
2answers
13k views

How much distance would 1mm off front brakes translate into?

I am planning to replace my front brake pads within a month. I was told that if my brake wear sensor trips, I will need to buy new sensors as they will get destroyed. So I am trying to save my brake ...
5
votes
3answers
1k views

Oil Leak from Drain Plug

I have a 2008 Audi RS4 with a slow oil leak from the oil drain plug. I have added about 1 qt/1000 miles lately to give you an idea of how much is leaking. I have been told by a repair shop that the ...
5
votes
5answers
2k views

Do I need expensive tires for my Audi A4?

I need tires for my 2005 A4 quattro. Every time I go and get a quote I'm asked what kind of vehicle I have, and once I say "Audi" they recommend for me to get the more expensive tires. Do I need to ...
5
votes
1answer
895 views

Audi A3 2001 1.9 TDI ASV - which motor oil to use?

Which oil I should use? I have no reference guide in which I could tell what kind of oil to use. I live in Slovenia where lowest temperature is around -15°C and the highest at around 40°C. The thing I ...
5
votes
2answers
7k views

2001 Audi A4 just got really loud

Alright, So I'm driving to work. I'm stopped at the red light to go on the freeway. It turns green so I accelerate. I'm accelerating more than I would on a regular street but I didn't floor it. Anyway,...
5
votes
3answers
1k views

2000 Audi S6 - Problems engaging reverse gear when cold

I've been having some problems with my S6's auto-box lately where it doesn't seem to engage reverse gear when both the car and the outside temperature are cold. No error or warning lights come on and ...
5
votes
1answer
639 views

Audi Q3 wet passenger footwell

I have a 2013 Audi Q3 (right hand drive) and have been getting wet carpet in the passenger footwell. Audi have already taken a quick look at the car while it was in for a service. They claimed to have ...
5
votes
1answer
686 views

AUDI A4 2009 1.8 TFSI engine compatibility (swapping engines)

I have a 2009 A4 1.8 TFSI Basically, I need a new engine. On searching I have been told a CABA Engine will fit even though my engine is CDHA. I have been offered two CABA engines but can't find any ...
5
votes
1answer
994 views

How to determine component causing overheating?

Car: 2008 Audi S5 4.2L Background: Fan has been working very hard for the last 3-4 months (albeit it was summer, but even on cooler nights it was on max), temperature on dash dial steady in the ...
5
votes
3answers
347 views

Is the fuel in my engine under pressure?

I have a 2008 Seat Leon FR TDi and need to change one of the fuel pipe (which has become torn slightly). The hose is ~ £50 + VAT so I am keen to do it correctly. Can anyone advise if the fuel in my ...
5
votes
2answers
3k views

2006 Audi A4 2.0T, No passing power

I have a 2006 Audi A4 2.0T Turbo Tiptronic Automatic that has no passing power. When I step on the accelerator the car will shift down into a lower gear, rev about 3500 RPMs but will not shift up ...
5
votes
1answer
4k views

Ambient temperature sensor reading -58 F degrees

I have a 2001 Audi S4. Last fall, I had maintenance performed on my car, and the shop accidentally, cracked my front fender. They told me about it and replaced it without any issue. However while ...
5
votes
1answer
433 views

Has my mechanic overfilled the oil? Audi a3 2008 1.8 TFSI

I have recently bought an Audi a3 2008 TFSI, and had a mechanic checking the engine over before buying it. He had to repair an oil leak and refilled the oil, everything seemed good to him. Today when ...
5
votes
1answer
305 views

Backtracing: P0606 (PCM fault) to P0716 (Input Speed Sensor) to Faulty Gearbox

I have a question about a problem encountered on my car (Audi A3 2004, 2.0TDI automatic sportback). I noticed my GSG-DSG 0623 gearbox behaving very oddly, like it does not know when to change gears, ...
5
votes
1answer
5k views

Buzzing sound coming from Audi A3 2.0 TDI engine

This is an '05 A3 with a 2.0 TDI BKD engine, about 120k miles on it. The sound starts when I move the key to the ON position, without starting the engine. But even with the engine on, it's still there,...
5
votes
1answer
1k views

Ticking noise which gets faster at idle and slows after blipping

Car: Audi S5 2008 V8 4.2L Transmission: Manual Symptoms: There is a quiet (but noticable) ticking noise which can be heard from inside the cabin when the car starts. It starts of slow (maybe 10 ...
4
votes
3answers
4k views

Audi A4 (1998) extremely noisy when idle, occasional oil light

I have an Audi A4 1998 with over 200k miles. It gets extremely noisy when idle. It usually doesn't happen until it has been running for a while. Revving above 2000rpm can settle it and it isn't noisy ...
4
votes
2answers
24k views

Audi A4 2007 2.0T boosts but poor performance, fuel economy

My 80,000 mile 2.0TFSI Turbo Audi has lost a lot of performance but produces no check-engine-light (CEL) or codes. One month ago an independent garage looked at it and did $2200 of work including ...
4
votes
6answers
26k views

Damage to Audi differential with new front tires and old rear tires

I just bought two new front tires for my Audi A8 with Quattro all-wheel drive and was told I should replace the back tires as well. I can't afford those tires for a week or so. How long can I drive ...
4
votes
3answers
1k views

Audi A4 1.6 2000 Coolant level sensor flashing

I have a problem with the coolant level sensor. After a minute of driving the temperature sensor on the car starts flashing and also alerts with beeping. Of course the coolant tank level is normal. ...
4
votes
2answers
740 views

Headlight washer blocked by ice

A few weeks ago I was coming back from Quebec and got caught in a terrible ice rain. My entire car was covered in roughly 1cm of ice. Most of Audi s4 have headlight washers that come out on random ...
4
votes
3answers
3k views

Why is my car hard to start only after a few hours?

Car: Audi S5 V8 FSI, Direct Injection I posted a question related to this but might not be the correct issue: Do injectors leak or injector seals leak? Background 2 months ago (1200 km) I performed ...
4
votes
1answer
802 views

How to trigger headlight washers on 14 ' Audi S4 (B8.5)

This is driving me crazy but I do not understand what triggers the headlight washers? Looks like sometimes when I turn on windshield washer, I see mist above my hood and I imagine that it is coming ...
4
votes
1answer
971 views

Do injectors leak or injector seals leak?

Car: Audi S5 2008 I have a problem in my car where sometimes my car will be hard to start after driven for a while. Normally if I floor it close to where I stop the car, it's harder to start. When I ...
4
votes
3answers
1k views

08 Audi A4 B7 2.0T DTC P0503 speed sensor erractic/high

I just finished reinstalling the intake manifold after cleaning the valves and went to start the car. It starts for about 2 seconds before shutting itself down. It throws 6 pending codes. P0503 - ...
4
votes
0answers
43 views

What are cam slide adjusters?

I am replacing the timing chains and guides. All the data refers to the use of cam pins. Other sources say these pins are used for basic setting of cam slide adjuster? The car is an Audi A4 2.0 Turbo ...
4
votes
0answers
2k views

Disable the alarm on a 2001 Audi A6

I want to disable the alarm on a 2001 Audi A6 because its goes off arbitrarily, a lot. I want to disable the entire alarm. not just the internal movement sensor, How can I do this?
4
votes
0answers
1k views

ESP warning light on

Audi A3 8PA 2005my 1.9tdi Esp warning light is on and diagnosis with VCDS shows fault :- 00493-ESP-Sensor unit (G419): No signal/Communication No other warning lights are showing. I have tried ...
3
votes
3answers
360 views

do all quattros have shafts connecting front and rear axles

I have recently purchased a 2009 Audi A5 Quattro, and in looking underneath the car there does seem to be a place for a shaft to connect the front axle to the rear axle (which you would expect) but ...
3
votes
2answers
1k views

98 Audi has oil in coolant but oil is clean

My 98 Audi has oil in the coolant but the oil is clean and it does not overheat. I replaced the front cam seals and the oil pump drive bearing and water pump, but found no way for the contamination. ...