With the development of the economy，Almost every family will have a car that belongs to its own，and cars have become people's lives，It is an essential important component。

In recent years，China's intelligent technology level also has a leap -up development，High -tech configuration，More and more applied in the car，Expressing over time，The configuration of the car is also increasing，Many "tall" configurations are becoming more and more popular，For example, keyless entry、Started one -click，Its principle seabet iois also very simple，It is the battery supply transmission signal that rely on the battery in the key，There is a receiving device inside the car，After the match is successful, the vehicle is unlocked or started，It is really very convenient，No need to take it out。but，We enjoy the convenience while enjoying the high -tech key，If you go out，The key is out of power，Can't enter the car，Can't start the vehicle，What should I do?

That today，Just talk，If the key is out of power，What should we do。

First: How to open the door?

When the key is in a stateless state，Press the unlock key to open the door。Usually，When buying a car,，Will be equipped with two keys，One is a spare key， At this time, you can use the spare key to start the vehicle，but，I will not bring a spare key when I go out，Then you can use the spare mechanical key hidden in the key at this time to open the door。

FAW-Volkswagen Three Common keys

Take out the key，Pulling out the spare mechanical key (as shown above，FAW-Volkswagen's three common keys and their spare mechanical key)。Insert the mechanical key into the lock hole on the door handle of the main driver's door，Rotate to open the door。

Hidden spare mechanical key

That keyless model，Where is the keyhole? Keep looking down。

Pry the decorative cover

Key Hole

For a model equipped with keyless entry，For the sake of beauty，The key holes of the main driving are hidden below the decoration cover，Insert Seabetfrom the decorative cover with the newly pulled out mechanical key，Gently pry open the decorative cover，It will reveal the keyhole。

Mechanical key Insert keyhole

The key to open the door

Insert the mechanical key into the keyhole，Then turn the mechanical key in the counterclockwise，The door unlock，(If the clockwise rotating key，door lock)。At this time，can enter the car。but，After entering，How to start the vehicle? Keep looking down。

Second: How to start the vehicle?

For a model for keyless entry，There is no inserted keyhole in the car，At the position of the original keyhole，Replaced by a key pattern，That is the "key sensing area"。

Key sensing area

At this time，Just place the car key close to the inductive area，Step on the brake pedal，Press the keys at the same time at the same time，The vehicle will successfully start。

Close to the inductive area

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Have you learned it? Is it very simple，but，I still want to remind everyone，Usually pay more attention，If your vehicle is a keyless model，It is recommended to replace the battery once a year and a half or two years，If it is not a keyless model，It is recommended to replace the battery every two and a half years to three years，And，Check the key for the key at any time，Prevention is not too late。