Headlights problems of the 2005 Audi S4

26 problems related to headlights have been reported for the 2005 Audi S4. The most recently reported issues are listed below.

1 Headlights problem

Failure Date: 11/09/2017

Takata recall 1. The left headlight flickers. 2. It then turns itself off 3. The message "left dipped headlight" appears 4. This happens while my vehicle is parked and in motion so it is a very serious safety risk. I have had both headlights go out at night while driving with my 2 year old in the car!.

2 Headlights problem

Failure Date: 02/16/2015

Driver headlight dipped info on dash. Headlight turns off or flickers till it turns off and must turn all lights off on the car while driving and reset lights to activate headlight back on. Sometimes this does not work and forced to drive with one headlight with is extremely dangerous condition, police have citied me twice for faulty headlight equipment. There needs to be a recall on this issue. There will eventually be a fatality crash involving this issue with dipped headlights on Audi vehicle's. Also this happen's at all speeds from 0 to 70 mph. This issue has been going on for 6 months and going to cause a serious accident soon on i95 in miami as I drive home from work at 0430 a. M.

3 Headlights problem

Failure Date: 05/19/2014

Bought this car from dealer, used, low mileage, great car. Headlights were filled with condensation. Dealer said to dry them out and re-seal them. That didn't work. There is still water in both headlights. It hasn't rained and has not been humid outside. Pulled over the first night and told they were a safety concern and needed to get them fixed, luckily just a warning issued, no ticket. I can't see at night with the amount of condensation/water that has accumulated in both headlights. This should be a problem that Audi recalls. It's not safe due to decreased visibility, no visibility at times, and the car won't pass the state inspection until this problem is fixed. Obviously there is no warranty and the dealership totally blew off my concerns telling me some bs story about how to fix it myself because their labor rates were so high. This vehicle is not safe to operate with defective headlights and I really hope Audi addresses this issue. Bought a car and can't even pass inspection to drive it, worthless vehicle and money sitting in the driveway. Not happy.

4 Headlights problem

Failure Date: 02/10/2014

As I was driving on the freeway my headlight went out with and the message, "right dipped headlight" came on. When this happen I stopped to fill up with gas and when I started the car the message was gone and the headlight was back on. This has happened a several more times since then.

5 Headlights problem

Failure Date: 10/15/2013

The contact owns 2005 Audi S4. The contact stated that the hid headlights would intermittently flicker. The contact also stated that both headlights would dip and as result, an error light was illuminated. The failure recurred at various speeds. The manufacturer was notified of the failure. The failure mileage was 65,000. The VIN was not available.

6 Headlights problem

Failure Date: 09/09/2012

The contact owns a 2005 Audi S4. The contact stated that while driving 70 mph, the headlights became dim with low visibility. The vehicle was taken to a dealer and the headlights were diagnosed with having a reflector failure. The vehicle was not repaired and the manufacturer was been of the issue. The approximate failure mileage was 70000.

7 Headlights problem

Failure Date: 01/11/2012

Headlights dip and go completely dark. Turned off and after a short time period headlight comes back on.

8 Headlights problem

Failure Date: 09/21/2011

Happens all the time "right dipped headlight" "left dipped headlight" dealers refuse to fix it even though it keeps happening to all their cars. It's a safety issue not wear and tear. Headlights keep failing regardless if you replace them or not. I have replaced the entire assembly and this issue still keeps happening.

9 Headlights problem

Failure Date: 07/12/2011

Hello - I have an Audi 2005. 5 Audi S4 avant that the headlights continue to dip and go out while driving. Good thing both it hasn't happened to both at the same time. I'm able to turn off and turn on an generally they will come back on, other times not.

10 Headlights problem

Failure Date: 03/10/2011

The contact owns a 2005 Audi S4. The contact stated that while driving approximately 10 mph, the headlights began to flicker and suddenly shut off. The vehicle was stopped and shut off. After restarting, the headlights functioned properly. The failure occurred intermittently and occurred while parked or while driving at different speeds. The vehicle was taken to an independent mechanic, where the mechanic was unable to diagnose the failure. The vehicle was not repaired. The approximate failure mileage was 110,000.

11 Headlights problem

Failure Date: 02/26/2011

Headlights flicker and shut down. This occurs mostly under deceleration but can frequently occur during acceleration and turning. Headlights run normally under steady state speed or at rest. Dealership claims no issue. Independent Audi specialist has confirmed the problem and swapped bulbs (left-right) without effect. This has been occurring for over four years and getting progressively worse, to the point that each time the car is driven the lights need to be re-ignited a minimum of 5 times during a 30 minute drive. Safety issue as lights turn off at nearly all braking situations and driver must divert attention to controls to re-illuminate.

12 Headlights problem

Failure Date: 12/01/2010

Headlamp or headlight dip problem on Audi S4 with hid lights. Cannot be fixed by Audi. This is a safety issue.

13 Headlights problem

Failure Date: 11/10/2010

The xenon headlights in my S4 go out as the car is in motion. The light may flicker. The headlight may "dip. " the light shuts off and I have to stop the car and shut off the lights and then turn them back on for the light to reignite. The bulb and control unit was replaced under warranty. Now two years later the same thing is happening. It seems to be a very common problem with Audi's (based on forum discussion).

14 Headlights problem

Failure Date: 08/22/2010

I have a 2005 Audi S4 and my headlights flicker and go out while driving almost every time I have them on. Sometimes it is one and sometimes both and I get a message on my dash board that the affected headlight is dipped. If I turn the lights off then back on the affected headlight will usually come back on. Sometimes that doesn't work and the car has to be turned off and restarted. Headlights turning off while driving at night is a very dangerous situation. When I brought it to the attention of the Audi dealership they say they can't duplicate the problem.

15 Headlights problem

Failure Date: 03/23/2010

In the rain/snow, condensation/large water droplets/water forms on inside of headlight lens assembly reducing effectiveness of headlight and reduce visibility in poor lighting condition (night/snow/rain). Was told by Audi USA/dealers that there is a TSB for this problem but refuse to fix defect under cpo warranty. Was told by nys inspection station that it may not pass safety inspection due to defect in headlight because it is not safe to operate car with defective headlight and decrease lighting power leading to reduce visibility. Owner since 1/2010 cpo.

16 Headlights problem

Failure Date: 01/25/2010

Several intermittent headlight malfunctions: headlight flickering as well as headlight shutting off. Have owned the car for 2 years. The right headlight has malfunctioned (turned off), with no consistent cause apparent. The specific error message that appears in the driver information screen is "right headlight dipped". This condition is both unsafe, and illegal - I have been pulled over by police as a result of this. It can occur several times per trip, then not occur at all for some time. Problem is intermittent and sporadic. The headlight flickers, then goes out, but will come back on when the car is restarted. The dealership has been notified of the problem on at least 3 visits, and has claimed that everything is fine and they can not reproduce. They have suggested/guessed that it is the xenon light bulb itself, and replaced the bulb on one occasion. Anecdotal evidence (conversational, and via internet owners' forums) suggests that the problem is widespread among a substantial portion of Audi's model range and years.

17 Headlights problem

Failure Date: 01/18/2010

"intermittent headlight malfunction. Over the course of ownership, the right headlight has malfunctioned (turned off), with no consistent cause apparent. The specific error message that appears in the driver information screen is "right headlight dipped". This condition is both unsafe, and illegal - as many states will issue a traffic violation for driving with a non-functioning headlight. It has happened about 7-8 times, the headlight flickers, then goes out, but will come back on when the car is restarted, then be fine for weeks or months at a time. The dealership has been notified of the problem on at least 3 visits, and has claimed that everything is fine and they can not reproduce. They have suggested/guessed that it is the xenon light bulb itself, however it has checked out fine each time, and as mentioned, has functioned flawlessly after each occurrence with merely a restart of the vehicle. No parts have been repaired or replaced, however they have claimed to perform a visual inspection of the electrical connections on at least one visit. Anecdotal evidence (conversational, and via internet owners' forums) suggests that the problem is widespread among a substantial portion of Audi's model range and years. ".

18 Headlights problem

Failure Date: 01/10/2010

Audi: headlight vibration, 2005. 5 S4. Under certain operating conditions, such as at idle, vibrations or resonances in the front of the vehicle can cause the headlights to vibrarte and turn off. Happens most frequently when car is starting up or cold. Can spontaneously flicker or turn off while driving at night. Occurs about 1 out of 3 times while driving at night. Asked dealer to look at it, said there was no issue.

19 Headlights problem

Failure Date: 12/14/2009

I just purchased a 2005 Audi S4 with only 30,000 miles. The car is in exceptional condition and I am very pleased. However, both headlight units contained considerable condensation. It seriously reduces my ability to clearly see at night. Last night was the first time I had to use my lights and I had to keep checking to see if they were on. After discussing the issue with my local Audi service department, I was told that is normal. They said to take it home and let it run for an hour with the lights on. Also if I had a hair dryer, that might speed up the process. This was originally a $45,000 - $50,000 car and I am expected to "dry" the headlights every time it rains?.

20 Headlights problem

Failure Date: 09/19/2009

2005. 5 Audi S4 both left and right headlight flicker and 'dip' (go out). Thousands of people are having this problem as well, Audi is doing nothing to recall this.

21 Headlights problem

Failure Date: 04/03/2009

Following a cold start, the main beam headlight will flicker for approximately 5-10 seconds, then fully discharge. This will repeat for several minutes, typically resulting in the right headlight dipped warning illuminating on the dash display and the headlight failing to light. I think this poses a safety risk as the problem is consistent and risks the driver's night vision. When the weather is cold (<40 degrees f), the problem is much more consistent and persists even after the engine has warmed. In warm weather, the problem sometimes stops after ~10 to 15 minutes of driving, when the engine has warmed up.

22 Headlights problem

Failure Date: 10/30/2008

The headlamps fill with condensation after any small form of precipitation. The condensation does not subside and therefore makes the headlights ineffective at night or in times of inclement weather. This makes driving dangerous under the previously mentioned conditions. Audi refuses to remedy this issue saying it is a normal occurrence because of vents in the hid headlamp assembly. The illinois vehicle code states that a vehicle shall, ". . Be equipped with at least 2 lamps on the power or towing unit, displaying a white light visible from a distance of not less than 1,000 feet to the front of such vehicle. . . " the condition of these headlamps do not allow me to comply with this law. My employer also requires that I am in compliance with all vehicle codes or I can face disciplinary action. Again Audi refuses to address this issue.

23 Headlights problem

Failure Date: 10/29/2007

My driver's side headlight frequently goes out with the message, "left dipped headlight. " if I turn the lights off and back on sometimes the light comes back on, sometimes not.

24 Headlights problem

Failure Date: 02/10/2007

- the contact stated that while driving the 2005 Volkswagen Audi with 1000 failure mileage only in the rain or fog, condensation builds up in his head lights and effects the ability to see at night. The vehicle was taken to a dealer, who refused to repair it because condensation was a natural occurrence. The current mileage was 55800.

25 Headlights problem

Failure Date: 06/26/2006

Car has a problem with its headlights completely covered with condensation inside, therefore cutting on the amount of light from headlights. Audi refused to offer any help to remedy this problem, therefore making driving in the dark very dangerous.

26 Headlights problem

Failure Date: 08/14/2005

My car is a 2005. 5 Audi S4. When I drive at night, the headlights turn off at random. It will sometimes be one, but tonight both went out. It occurs every night I drive the car. The bulbs have been replaced, the ballasts and the dealer was unable to duplicate.


Other Exterior Lighting related problems of the 2005 Audi S4

Headlights problems
26
Headlight Switch problems
5

Safety Ratings of S4 Cars
Fuel Economy of S4 Vehicles
S4 Service Bulletins
S4 Safety Recalls
S4 Defect Investigations