Audi A4 - Recent Questions, Troubleshooting & Support - Page 2

The problem is the headlight switch itself - it's one of the most common failures on these cars. The part, brand-new, is about $158 from ECSTuning.com. Replacing it involves removing the airbag and steering wheel - not difficult but a little nerve-wracking due to the power of the airbag.

If this is something you want to tackle on your own, reply back here and I can give you a step-by-step on doing the work yourself. Or you can go to a shop/dealer and just have them do it. They'll probably charge you at least two hours' labor, even though it's a 40 minute job. Let me know what you would like to do.

The flashers are controlled by electrical relays that switch power to them on and off. If the electrical relays malfunction internally, they can cause the hazard lights to act up. Another possibility could be an issue with the turn signal or hazard switches themselves, perhaps internal faults.

REPLACE THE SENSOR MY FRIEND!!THAT S THE ONLY WAY TO FIX YOUR PROBLEM!!AND YES THOSE ARE THE SYMPTOMS!!

If hydraulic, some were cable, it shares the brake master cylinder reservoir

cable or latch damage/blocked

Torque specs are used to specify how tight a bolt should be. Every bolt varies on a vehicle. They are measured in something called Ft-lb. You can find torque specs in just about any service manual. To ensure the proper tightness of your bolt, you will use a tool called a torque wrench. These are adjustable to ensure the proper tightness.

possibly bad internal oil seal inside turbo charger casuing oil into intercooler,,,check pcv valve to make sure its doing its job,,,take to dealer

InInside the drivers door in the back of the storage compartment is the switch to open the fuel door.

Should be in the relay and fuse block under the hood next to the fender. The diagram should be under the lid after you take it off of the fuse block

Ok I know you have to change the valve cover gasket and make sure you have the seals for the spark plugs because they are worn out or hard
Get the battery check in your key fob
I hope this helps you

EVER THINK YOU COULD ASK YOUR LOCAL DEALER .

You need to post the make, model and year of the car. A lot of vehicles are now controlled by the ECM and when there is a crash, it shuts things down.

Should be drain plugs under car

Faulty door status switches (integrated in the door lock) or hood switch. hard to figure out which ones are bad without a diagnostic tool

If the engine has an oil warning light on, there is a possibility of low/no oil flow around the main bearings and turbo etc. That will cause irrepairable damage.

Batteries on these cars need to be programmed to the vehicle. You need the dealer or a shop with the Ross Tech VAG-Com tool to set the battery amps in the intelligent control module.

You are contacting the valves with the pistons. The crank/valve timing is off. Recheck the timing marks and you will be off.

It will depend on if that plug was built for that engine. If you use the specific Autolite spark plug for that engine they will work. Spark plugs are designed to fit specific engines so the wrong plug can actually be bad for the engine.

that is a safety feature to stop children playing with windows. On my Lexus ES330, there is a button just ahead of the driver's 4 button window control. It controls whether passengers can use windows or not on the other three doors. Consult your manual Page 55 and 56 refers to it as a child safety switch, it is marked 'S' on the diagram and is behind your 4 switches on the right. Child safety switch is pressed in, the When the safety switch 'S' in the switch lights up. The window switches in the rear doors are deactivated. https://www.manualslib.com/manual/396576/Audi-A4.html?page=56#manual ..

you need to use a air chisel