Red error hizpo

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rs3754

Member
Feb 16, 2015
6
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hello everyone, I have a problem with my android radio 7.1.2, the documents put model jby-6201, everything started when the volume button stopped working only function mute, I changed the MCU and since then I get the Red letters, someone who can help me?

another thing, the steering wheel controls have never worked well they work sometimes
 

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