IwantAjzz30 wrote:SLE's ECU has the nav built in. I didnt click the link. I'm assuming that it's the exact oem SLE Navi.
Same in the Lexus. The ECU are different.
OK ... What makes you think that the Navi unit is tied into the ECU??? The Navi units have seperate speed/reverse sensors and a 1 disk changer... what would be the point of tying the navi into the ecu? There are no functions on the navi that would require the ecu for processing ( all maintanance functions are done through the navi unit itself )
BTW ... The NON-jbl equipped cars would use a standard camry navi unit (w/amplifier inside) but the jbl equipped cars would use the solara (no amp) units
My only concern would be where does the voice prompts come out on the non 6 speaker (non jbl) system? On my camry the navi talks through the driver tweeter only?