Hi codeage, the following are the steps on making the DSP flat.
Step 1 - Go tot he diagnostics menu by holding Brightness, Power, and menu for a few seconds.
Step 2 - Tap Detail Information and Setting
Step 3 - Hold Menu to bring up the third me...
May i know.. What is your car model
My car model is Malaysia model Turbo Charge. Android 4.2.2 HU. I heard someone also had the same problem at CivicX.com forum. Go search there.
I already bought this elm327 OBD2 wifi adapter but can't connect to it.. My HU can not find the wireless signal from the adapter but my phone can find it. Can u send your OBD2's picture that u use. What brand is it. Thanks.
I'm using the same...