The pinouts are different
If your head unit looks like this
If you find that it is impossible to get the OEM rear camera working
Certification: EAC
2) Turn on accessories power --> Turn on the A/C --> Switch off accessories --> Remove OEM head unit and replace with T'Eyes head unit --> Turn on accessories and test A/CIMPORANT: YOU MUST SET THE A/C TEMP MANUALLY ON THE ORIGINAL HEAD UNIT BEFORE REMOVAL
Toyota Camry 5 XV 30 (2001-2006) GMC The pinouts are differentSPECIFICATIONS Brand Name: T'EYES Certification: CE,EAC Digital Media Format: Mp3,MP4,WMA,JPEG Din: One Din Display Size: 9" For Vehicle Brands Model: TOYOTA 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,Built in GPS,Mobile Phone,MP3 players Voltage: 12 V