1. Disconnect a negative wire from the battery.
If the stereosystem established on the car is equipped with a security code before disconnecting the battery make sure that you have the correct combination for input of the audio system in action!
2. In case of need remove the corresponding panels of an upholstery of luggage office / door / cover.
3. Release a lock uvula of fastening of the cylinder of the lock in assembly of the external handle / button of opening of a cover of the luggage compartment.
4. Remove the cylinder.