The Volvo C30 is a good car that falls victim to some minor flaws. It's very comfortable and nicely designed for its two front seats, however the rear seats are tight and cargo room limited.
There are a variety of reasons for why your Volvo key won't turn. Some keys need programming, which is only done by an auto locksmith.
How do I Change the Key Blade
You might still be able to unlock your Volvo by using the mechanical blade if your key fob is dead. The majority of new Volvo automobiles come with a hidden mechanical key that opens the door for the driver in the event of an emergency and keys for the remote are not working. You can also use the mechanical key to turn on the vehicle in the event that the push-start button on your Volvo is still activated by the sensor as you enter the vehicle.
To access the blade on the key, you must hold the fob with its "Volvo Cars" logo upside-down. Locate volvo spare key on the left-hand side of the key fob. Slide it down and to your right. This will let you take off the cover, allowing you to access the key blade that is hidden within.
The key fob is easy to replace. Slide the cover of the key fob off of the key ring. Carefully lift the back of the cover so that you can see inside. You'll notice that the battery is an ordinary CR 2032 watch-style cell. Remove the old battery and replace it with a new one, making sure not to touch the batteries poles'+ and ' with your fingers. You can find these batteries in a variety of grocery stores as well as pharmacies.
How to change the battery
The key fob is equipped with one battery that will require replacement at some point in the time you own the vehicle. The fob also contains a mechanical key blade that will enable you to unlock the driver door when the remote battery is dead or keys are lost.
The battery can be replaced easily, but be careful not to harm the contacts of the electric wires in this cover. fob. A small flathead screwdriver or pry bar tool made of plastic can be used to open through the corner of the cover. After removing the cover, you can change the battery by inserting a brand new silver button-cell (CR 2430 3-volt) with the "+" positive side facing downwards and the "" negative side towards yourself.
When the new battery has been installed, the fob will be reassembled and the key blade is inserted. The alarm will be deactivated by pressing the unlock button just once. Pressing it again will unlock all the doors and open the tailgate if you have one fitted to your vehicle.
Most grocery stores and pharmacies sell replacement batteries. They are usually sold in the form of watch batteries and have a set of numbers printed on the battery to help you identify the battery.
How to Change the Ignition Cylinder
It is important that your Volvo is working correctly. They supply power to the various components of the car and enable it to start. Over time, they get worn out and require to be replaced. If your Volvo isn't starting or stalls when driving, you might need to replace the ignition cylinder.
If you're fortunate it could be due to a simple mistake or something you did wrong. You might not have taken out the key completely, or it may be stuck inside the lock. You can try to free the key by moving it around and shaking it gently. Be careful not to apply too high pressure, as it could damage the steering wheel or the ignition switch.
Another possibility is that the ignition switch is malfunctioning. The switch is used dozens of times a day, so it's not a surprise that it may wear out. It's likely to fail on one of the settings which provide power to the accessories or the ignition, and then stall. Stalling is a sign the ignition switch is on its way to fail completely, so it is crucial to have it checked out as soon as you notice problems.
The technician will check the whole system to find out the root of the issue. They will examine the ignition key, the cylinder, and other parts of the security system. They'll also inspect your wiring if you own a more recent car to determine if it has any problems.
How to Change the Remote
There is a simple and quick method to replace the battery in your Volvo key fob if it dies. You can use a flat screwdriver to pry open the cover on the back of your key fob to replace the battery. You can open the cover of the battery open by pressing the small grey button located in the upper right corner of your key fob. You can then take off the battery and replace it with a new one. This should take less than 30 minutes.
If you have a newer Volvo model with remote window roll down, you can control this feature with your Volvo key fob. You can also shut the sunroof or windows using the lock button (if it is equipped). The unlock button on your Volvo key fob for your SUV will disable the alarm and unlock the driver's door once you press it once. If you press the button twice it will unlock all the other doors and even the tailgate.

If you see a "REMOTE BATTERY LOW VOLTAGE" message in the instrument cluster in your car, or the locks fail to respond when you're within the range, it's time to replace the battery for your remote key. Replacing the battery is an easy and simple procedure that can be completed in just a few minutes at home or at your local dealership for cars.