For the steering wheel control, this unit can support the swc based on resistance analog signal.
According to our experience, your car does not need to use the ASWC-1, just find the correct steering wheel wire and connect it to W+1 and W+2, then go to the settings--key menu to learn.
Could you please take some picture to help us check? the not working buttons, and the connection cable included the ASWC-1.
RegardsStatistics: Posted by Jammy — Wed Mar 29, 2017 10:03 am
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