you need this harness from (here)
OEM SOS function and OEM TPMS
you must connect the Blue AMP-C wire to BLUE AMP wire to engage the amplifier
NOTE: This type of head unit looks like this in the rear
you can do the 2 following techniques -
Mazda 5 2 CR (2005-2010) sensors you need this harness fromSPECIFICATIONS Brand Name: T'EYES Certification: CE,EAC Digital Media Format: Mp3,MP4,WMA,JPEG Din: One Din Display Size: 9" For Vehicle Brands Model: MAZDA Hign concerned Chemical: None Item Weight: 2 OSD Language: Chinese (Simplified),Chinese (Traditional),Russian,English Operating System: Android Special Features: wifi function,Support steering wheel control,Support Can Bus,Built in GPS,Mobile Phone,MP3 players Voltage: 12 V