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

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9
votes
5answers
3k 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 ...
8
votes
2answers
7k 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 ...
6
votes
4answers
26k 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 ...
6
votes
1answer
47 views

Audi S4 (B8.5) squealing brakes

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 ...
5
votes
1answer
2k 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 ...
5
votes
1answer
327 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 ...
5
votes
3answers
224 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
1answer
59 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 ...
4
votes
5answers
286 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 ...
4
votes
3answers
11k 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 ...
4
votes
3answers
17k 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. ...
4
votes
3answers
256 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
2answers
4k 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. ...
4
votes
1answer
1k 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 ...
4
votes
0answers
33 views

How does Audi A6 C6 battery level meter work?

my Audi a6 c6 always show (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 ...
4
votes
2answers
25 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 ...
3
votes
3answers
142 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
3answers
3k 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 ...
3
votes
1answer
207 views

2001 Audi A4 corroded part… What is it?

I noticed under my hood that a piece looks corroded through. My car hasn't given any warnings or check engine lights and no liquid is coming through. No one I ask knows what it is. Please help! ...
3
votes
1answer
21 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 ...
3
votes
5answers
6k 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 ...
3
votes
1answer
2k 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 ...
3
votes
1answer
42 views

2012 Audi Failed Smog - Will Dealer Repair for Free?

I received a surprise today when my 2012 Audi Q5 failed its smog emission test in Nevada. I've never had a car fail and is surprising for a 3 year-old Audi. I was told that it was part of the oxygen ...
3
votes
2answers
119 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. ...
3
votes
0answers
44 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 ...
3
votes
0answers
294 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 ...
2
votes
1answer
130 views

Audi A4 '05 strange electrical problem?

Actually, I don't even know if it's a problem or a feature. I've seen that if I forget my indicators on (either left or right) and remove the keys + close the door the headlights and the back lights ...
2
votes
2answers
8k 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 no check-engine-light (CEL) or codes. One month ago an independent garage looked at it and did $2200 of work including transmission ...
2
votes
2answers
8k views

Where can I get button graphics/decals for car interior (preferably for specific models)?

I have seen around a few threads by the business that created this video. They supply (supplied?) kits to replace the surface of car interior buttons (radio, climate control, etc) that have become ...
2
votes
1answer
258 views

Audi A4 (B8) Whine

I've got a 1.8 TFSI A4, and it's making a whining noise. It's audible if you rev the engine, and when driving. Very pronounced at lower speeds. If you depress the clutch, it stops. But, if you rev ...
2
votes
1answer
176 views

Leakage after using the back window windscreen washer

I have a Audi A3 Quattro where each time I use the windscreen washer just for the back window the back passenger seats become wet. There must be a leakage. I know I have to get this problem fixed - ...
2
votes
1answer
201 views

Audi A3 sometimes starts at the third attempts

I have a 2006 Audi A3 car w/ 1,6 liter gas engine and an automatic transmission. My trouble is that at times the car will only start at the third attempt. So far my observation is that this seems not ...
2
votes
1answer
632 views

Audi A4 B5 (1995) climate control/heater/blower problem

The climate control was nuts all the time since I bought the car few years ago. I have the air conditioning liquid filled. The mechanics said, the pipes are all in good shape, but something is wrong, ...
2
votes
1answer
90 views

A3/A4/A6 alloys on an A5

I have an Audi A5 and I want to put genuine Audi 7-double-spoke alloys on it. The problem is as far as I know these alloys are only created in 20" for the A5. Does anyone know if it is possible to ...
2
votes
2answers
333 views

Audi A6 2.4L 99 - randomly sets off brake warning lights, no abs, no rpm, no A/C

Randomly while driving or standing still I get a bunch of warning lights that come on, beep and blink. Sometimes it lasts a few minutes, sometimes it will stay on for a few days of driving and turning ...
2
votes
0answers
73 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?
1
vote
2answers
383 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. ...
1
vote
1answer
621 views

Audi A3 Brake warning after MOT

just dropping in to show my support for this forum and to ask a quick question! Had my '06 Audi A3 2.0 TDI Quattro Sport serviced and MOT'd yesterday. Knew my front pads were very worn (tried to ...
1
vote
1answer
38 views

2015 Audi w/ Lane Assist The steering wheel sticks around center while driving on the free way

I have a 2015 Audi S3 w/ Lane Assist. With lane assist off. Sometimes while cold, sometimes after 20+ miles the steering wheel at freeway speeds will stick in the center. It's like it fights you a ...
1
vote
1answer
3k views

Audi A5 sat nav through SD card

I am looking into buying an Audi A5 and from what i read on the Audi website and online you can only have the built in sat nav or the sd card slot but you cannot have the built in sat nav and the sd ...
1
vote
1answer
93 views

Audi A4 (B8) safe to drive with vacuum leak?

Have a 2009 Audi A4 which has been running rough with the check engine light on, especially at idle for two days. The dealer described it as a large vacuum leak, and estimated ~$1000 to replace the ...
1
vote
1answer
81 views

Audible thud when automatic shifting

My Audi A3 with automatic transmission is emmiting this weird sound when I let off the gas at slow speeds. I think the car shifts up to a more efficient gear (probably 3) thinking I don't need to ...
1
vote
1answer
128 views

Good (android based?) music center+nav replacement for 2008 Audi A4 Quattro?

I have 2008 Audi A4 Quattro with the RNS-E Navigation System Plus built in. Also, I have an Ipod connector in the glove compartment. I am interested in replacing that whole system with something newer ...
1
vote
1answer
777 views

2008 Audi A4 Quattro (3.2L) Ipod dock and music

Couple questions about music in my 2008 Audi A4 Quattro (3.2L). I used to have a Samsung Galaxy S3 Mini. I used to use a bluetooth media streaming app to play music and GPS navigation via the ...
1
vote
1answer
1k views

Where to start with 'Motor for Intake Manifold Flap (V157): Open or Short to Ground'

I recently hooked my 2005 Audi A3 to VCDS after the engine management light came on and got the reading: Motor for Intake Manifold Flap (V157): Open or Short to Ground I have seen various images ...
1
vote
1answer
1k views

Audi 2001 A6 security system preventing car from starting

My father-in-law has an Audi A6 and randomly the security system prevents the car from starting, you can open the doors with the remote, but the car won't start. The only remedy is to unlock the door ...
0
votes
1answer
408 views

Audi 06 - Replace Thermostat

My check engine light came up yesterday. Just brought it into Audi and they say I need to replace the thermostat with the note "cooling system malfunction)". They're charging $600. Is this necessary ...