2009-2013 Toyota Corolla Double DIN Stereo Installation Click to view on Bing0:482009-2013 Toyota Corolla Double DIN Stereo Installation Dash Kit - Metra 95 8223 The double din installation kit fits perfectly with some minor trimming in my Toyota Corolla 2009.Author: Anthony MossViews: 31K 2009 corolla wiring diagram | Toyota Nation Forum there's no remote on OEM stereo, take it out of the Accessory/radio power GREY for the REM, check it up with a voltmeter that its only +12v when key is on, and off when key off. for the line converter I soldered wires to the back speaker inside the trunk to minimize impact on OEM wiring. all is tucked inside the trunk cover. Toyota Corolla PDF Manual - Wiring Diagrams Toyota Corolla Electrical Wiring Diagram OVERALL WIRING. RELAY LOCATIONS. SYSTEM CIRCUITS – EM00H0U. 2009-2010 Toyota Corolla Wiring Diagrams (EM12R1U) EM12R1U Download PDF. 2004 Toyota Corolla Electrical Wiring Diagram Radio and player. Rear window defogger. Relay locations. Remote control mirror.