|  1. Disconnect a negative wire from the battery.  
|  |  If the stereosystem established on the car is equipped by a security code before to disconnect the battery make sure that have a correct combination for audiosystem input in action!  |  2. Remove a combination of devices (see Has undressed Removal and installation of a combination of devices). 3. Turn out fixing screws and remove from assemblage a combination a cover with protective glasses.
  4. Turn out fixing screws and remove a measuring instrument requiring replacement / a control lamp.  |