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      Note| t | When faced with complaints, it is absolutely necessary to understand the functions and the operation of the radio unit. | 
 | t | The anti-theft coding is equipped with a fixed code, deactivating anti-theft coding  → Chapter. | 
 | t | When the battery is reconnected, check operation of electrical equipment (radio, clock, convenience electronics and so on) according to the workshop manual or the Operating Manual. | 
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