How Do I Fix My Volkswagen Immobilizer Problem

Start the automobile by placing your original, synchronised smart key in the ignition. Remove the key from the ignition and turn the key off. To lock your system and restart the immobilizer anti-theft system, press the “Lock” button on your smart key.

How is an immobilizer malfunction fixed?

You may have an issue with the transponder chip inside the key fob base if your key fob contains a physical key that you must place into the ignition and turn in order to work. It’s not transmitting the security code to the vehicle immobilizer for some reason.

Water damage (electronics and water don’t mix) or real chip breakdown as a result of the fob falling or being crushed are the usual causes of this.

Make sure you’re using the right key fob for the automobile before placing an order for a replacement key. Even though you and your spouse own the same brand of vehicle, her key fob could not function in yours.

What location does the immobilizer have?

Figures 1 and 2 show the two main parts of an electronic car immobilizer: a reader, which is somewhere in the dashboard of the car and has an antenna coil around the ignition, and a small transponder chip that is embedded in (the plastic portion of) the car key.

How can I stop my Volkswagen from going into theft mode?

Put the key into the door lock as the first step. Use the side door on the driver’s side and put the physical key into the lock even if you have a keyless car and don’t frequently use it.

Tip: The majority of key fobsif not all of themcontain a real key. Look for a button that releases the actual key from the fob so you can slide it out.

Step 2: Rotate the car key to open the door without opening it. Keep the key in this position for 30 seconds. By doing so, you will let your car’s security system know that you have the right key and can disable the alarm.

Some vehicles can be accessed by merely twisting the key in the door’s cylinder back and forth. To disable the anti-theft system, it is advisable to attempt both holding the key in the door and twisting the key in both directions.

Step 3: Attempt to start the car. Remove your car’s key from the door and attempt starting the engine. Make sure the door cylinder is still in the unlocked position as you do this, though.

What does VW mean by immobilizer active?

The immobilizer system is in charge of preventing an unregistered key from starting the vehicle. It is probably because there is a second registered key, an automated payment device, or an automated toll road device present if the system won’t let you start the car with a registered key. If so, go as follows to start your car:

1. Switch on the ignition and wait for the vehicle to idle for around five seconds.

2. After the five seconds, switch to the OFF position and let the vehicle sit for approximately 10 seconds.

3. Repetition of steps 1 and 2 follows the 10 seconds.

4. Keep the obstruction from getting close to the key.

5. Start the automobile.

What leads to immobilizer issues?

Your vehicle’s steering lock may be blocked if you are unable to turn the ignition key to start your automobile. This frequently happens when the car’s wheel is pressed closely up against a kerb or other obstruction.

You can try either of these two methods to try to fix a jammed steering wheel lock:

  • First, while twisting the ignition key, slowly turn the steering wheel from left to right.
  • Option Two: If the first method doesn’t work, slowly release the handbrake, allow the car to veer away from the curb, and then try again.

How can I bypass my immobilizer?

By inserting the key into the keyhole, you can disable the immobilizer and enable remote starting for the vehicle. You don’t have to worry about automobile security thanks to the additional protection offered by Mobokey, which enables the security to be activated as soon as the phone travels away from the car.

What is the cost of fixing a car immobilizer?

Any local warehouse or retail store, internet retailer, car locksmith, or vehicle trading business may sell immobilizers. Replacement immobilizer keys are available from any mechanic or motor dealer. If your immobilizer key breaks, you should budget about $300 for a replacement.

How can my immobilizer key be reprogrammed?

There are a few manufacturers who will let you program a single key even if you don’t have a working key. Remember that you’ll still need to have the key cut to suit the ignition, which necessitates presenting the locksmith with evidence of ownership.

Nevertheless, it is far easier to do this than to program a second or third key:

  • In order to test your new key, start the engine.
  • After 10 minutes and 30 seconds, switch off the light by turning the key.
  • Turn the ignition to the on position after inserting the key. Just the electronics, leave the engine off.
  • To program the key, turn it back to the on position.
  • Thirdly, repeat the procedure.
  • Restart the key, then wait another 10 minutes and 30 seconds before turning it off once more.

Does the anti-theft system have a fuse?

It is possible to reset the system after getting into the vehicle. By attempting to start the automobile, you might be able to silence the alarm with a little perseverance.

The same techniques may be used to deactivate the alarm even though the car won’t start while it is turned on. Put your key in the ignition and turn on the anti-theft device if the light is on the dash. The radio and other accessories are turned on at this setting.

The light will turn off if the system automatically resets. This can need waiting for many minutes in some circumstances. You should be able to start the car normally once the light is off. Additionally, there’s a chance the light went off because you used up the battery, in which case you have another issue to consider.

Remove Alarm Fuse

By removing the fuse, the alarm can be silenced quickly. The immobilizer will have a soft reset as a result of this.

The panel contains the alarm fuse. To identify the precise location of the fuse utilized by the security system, see the owner’s manual. The car won’t start while the fuse is dead. You can try reinstalling it to possibly reset the alarm.

What causes the car’s anti-theft system to activate?

Owners of motorcycles and automobiles value their assets highly. However, thefts of cars and motorcycles happen often in most nations around the world. Different techniques are employed by manufacturers to deter theft of motorbikes and automobiles. Unauthorized entry to a motorcycle or automobile is prevented by the use of an anti-theft alarm system or car alarm. Because of this, the makers add a security feature to keep someone else from using the product. They install numerous technologies in cars to make this easier.

How does the alarm system or Car Alarm work?

Sensors that are mounted in and around the car are used by the anti-theft alarm system to function. The sensors are activated by an impact or motions inside the vehicle. In turn, it sets off the alarm, which then sounds. The alarm finally sounds, alerting the owner or individuals. Even a slight shift in the posture of the car can cause the tilt sensor to alert and trigger the anti-theft alarm system.

Additionally, you can either install an aftermarket alarm or purchase a car from the manufacturer (OEM) with factory-installed alarms. The Remote Keyless Entry System, which aids in locking and unlocking doors and even starting engines, is typically included in OEM systems. Additionally, radio receivers, immobilizers, motion detectors, and wireless USB systems are all used in Remote Keyless Alarm systems. The Remote Keyless System uses strong cryptography authentication procedures as well.

Disadvantages:

The alarm system might not be sufficient on its own to stop automobile theft. Unfortunately, well-run criminal gangs can get through these controls. However, it is the most fundamental anti-theft alarm system that your vehicle has to have. If you want to avoid vehicle theft, you could require a more sophisticated technology.

The ideal strategy is to equip an automobile with an engine immobilizer. Many automobiles today already have immobilizer units installed, which provide security via the ignition system. The ECU/ECM (computers) installed within the car is how OEM immobilizers work.

But recently, technology has also advanced quickly. Modern technology is used in luxury vehicles to guard against unwanted access to the ignition system. Manufacturers, for instance, are combining traditional lock and key systems with cutting-edge biometric identification and RFID tags as anti-theft alarm systems. In essence, for the ignition to work, the ECM needs to be able to read the RFID tag that is affixed to the key. To better secure the system, the makers use more sophisticated techniques like two-way authentication. Because of this, automobile alarm systems have advanced and are now more secure.

Additionally, several manufacturers give their anti-theft alarm systems unique names. For instance, Toyota refers to a “theft deterrent system.”

Key symbol on Dashboard

In fact, if there is a problem with your immobilizer system, your car has a dashboard warning light. When you turn on the ignition, this light should flash for 23 seconds before going out if the immobilizer is in contact with the key.

If the light remains on, you have an issue with either the transponder key or the immobilizer control unit.

Trouble Starting Your Car

While difficulties starting your vehicle could be caused by either the engine immobilizer or the key transponder, difficulties opening or locking your car point immediately to the key transponder.

Your automobile will likely start for two to three seconds before shutting off again if there is a problem with the immobilizer or the transponder key. This is a typical sign of an immobilizer issue.

If your car has a push-button starter, try pressing it directly with the key fob. If your key fob’s battery is dead, it may sound absurd, but if you try this, your car should still start. Additionally, you’ve located the root of your issue, so it’s a win-win situation!

Problems Unlocking Your Car (Push Start)

Although the immobilizer and immobilizer system do not directly interact, there may be a problem with the entire car key, which will make it difficult to lock and start the vehicle.

One of the first signs that there is a problem with the transponder key as a whole is that you might not be able to unlock your automobile or get the immobilizer unlocked.

Many automobiles still offer both, even if this is becoming more of an issue as more cars don’t always have a keyed lock on the door. You only need to know how to disassemble your key fob to get to the actual door key.

However, try changing the battery in your key fob before calling a locksmith to get entry to your car. These inexpensive batteries can help you avoid paying a locksmith a fortune!