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  1. On-board diagnostics - readout malfunction??

    2014-2018 Mazda 3 Skyactiv Audio & Electronics
    Hey gang, Looking for some help here with the on-board diagnostics on my 2015 Mazda3. I took it to the local shop to get my registration renewed for the 1st time. As part of that, it needs a DEQ emissions test. When they administered the test, it threw back an error saying "OBD data does not...
  2. On-board navigation swapout...

    2010-2013 Mazda 3 & Skyactiv Audio & Electronics
    Anyone have any ideas about how to swap out the on-board navigation from a 2010 Mazda3 and install it properly into a new CX7? The Sport CX7i has all the elements in place to house the corresponding unit, however the steering wheel and on-board units both lack navigation elements. I guess for...
  3. On-Board Computer System Update

    2010-2013 Mazda 3 Engine and Performance
    OK.. So I'm taking my MZ3 to get it serviced on Wednesday and checked MyMazda.com for coupons today to same me a little $$$ on the service. One of the Coupons listed is this... Is there really newer software for the ECU on our cars or is the a bunch of BS to get them to come up with crap to...
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