2011 Toyota Corolla pinouts
The connector/pinout information may be applied to the Toyota model Corolla
Toyota/Lexus OBD II DLC (Diagnostic Link Connector) pinout for Toyota Corolla produced after 1997 used in most models after 1998
Toyota/Lexus (2003-2011) CD/MP3 module unit pinout for Toyota Corolla of 2005 - 2011 years Connector is placed at the rear side of genuine head unit. May be used to connect CD/MP3 player unit.