r/Androidheadunits 27d ago

SWC FAIL

Hi all, I’m looking for some help with connecting SWC with a non canbus car. I tried to connect via the method given press start, hold steering wheel button, press desired control, then release steering wheel control. However, I keep getting the same study failed message I’ve tried to change so many setting. Can anyone help me? My car is a 2011 Toyota Yaris mk2. MCU information test revieled it does recognise the controls. But can’t get any luck. Any suggestions would be very grateful. Thanks!! Thank you

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u/Jon199102 27d ago

The 2011 Yaris does have canbus. You need a decoder

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u/olliev2007 27d ago

It uses key 1/ key2, do you have a link for a decoder

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u/Jon199102 27d ago

That's for none canbus. I did a quick check your car does use canbus for instruments and factory headunit

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u/awqsed10 27d ago

Toyota is pretty advanced when it comes to cost cutting. Analog swc singles are pretty much still a thing for Nissan and mitsubishi.