| K4-1 (FR+) - K3-1 (GND1) | LA-LG - BR | Sound signal (Front right) | Audio system playing | A waveform synchronized with sound signals is output | 
                        
                           | K4-2 (FL+) - K3-1 (GND1) | LA-B - BR | Sound signal (Front left) | Audio system playing | A waveform synchronized with sound signals is output | 
                        
                           | K4-3 (RL+) - K3-1 (GND1) | LA-G - BR | Sound signal (Rear left) | Audio system playing | A waveform synchronized with sound signals is output | 
                        
                           | K4-4 (RR+) - K3-1 (GND1) | LA-R - BR | Sound signal (Rear right) | Audio system playing | A waveform synchronized with sound signals is output | 
                        
                           | K4-6 (FR-) - K3-1 (GND1) | LA-L - BR | Sound signal (Front right) | Audio system playing | A waveform synchronized with sound signals is output | 
                        
                           | K4-7 (FL-) - K3-1 (GND1) | LA-R - BR | Sound signal (Front left) | Audio system playing | A waveform synchronized with sound signals is output | 
                        
                           | K4-8 (RL-) - K3-1 (GND1) | LA-GR - BR | Sound signal (Rear left) | Audio system playing | A waveform synchronized with sound signals is output | 
                        
                           | K4-9 (RR-) - K3-1 (GND1) | LA-G - BR | Sound signal (Rear right) | Audio system playing | A waveform synchronized with sound signals is output | 
                        
                           | K3-1 (GND1) - Body ground | BR - Body ground | Ground | Always | Below 1 V | 
                        
                           | K3-4 (+B1) - K3-1 (GND1) | LG - BR*2 R - BR*3 | Power source (+B) | Always | 11 to 14 V | 
                        
                           | K3-10 (AGND) - Body ground | Shield - Body ground | Shield ground | Always | Below 1 V | 
                        
                           | K3-11 (VAL+) - K3-13 (VA-) | B - R | Sound signal (Left) | External device playing (When stereo jack used) | A waveform synchronized with sound signals is output | 
                        
                           | K3-12 (VAR+) - K3-13 (VA-) | W - R | Sound signal (Right) | External device playing (When stereo jack used) | A waveform synchronized with sound signals is output | 
                        
                           | K3-13 (VA-) - K3-1 (GND1) | R - BR | Ground | Always | Below 1 V | 
                        
                           | K3-14 (ADPG) - K3-1 (GND1) | L - BR | External device connection detection signal | External device connected | Below 1 V | 
                        
                           | External device not connected | 1.1 to 1.9 V | 
                        
                           | K3-15 (ACC1) - K3-1 (GND1) | GR - BR | Power source (ACC) | Ignition switch off | Below 1 V | 
                        
                           | Ignition switch ACC | 11 to 14 V | 
                        
                           | K3-21 (SW1) - K3-24 (SWG) | W - L | Steering pad switch signal | No switch pushed | 2.97 to 3.56 V | 
                        
                           | Seek+ switch pushed | 0.27 to 0.35 V | 
                        
                           | Seek- switch pushed | 0.86 to 1.03 V | 
                        
                           | Up switch pushed | 0.27 to 0.35 V | 
                        
                           | Down switch pushed | 0.86 to 1.03 V | 
                        
                           | Volume+ switch pushed | 1.51 to 1.79 V | 
                        
                           | Volume- switch pushed | 2.22 to 2.66 V | 
                        
                           | K3-22 (SW2) - K3-24 (SWG) | LG - L | Steering pad switch signal | No switch pushed | 2.97 to 3.56 V | 
                        
                           | MODE switch pushed | 0.27 to 0.35 V | 
                        
                           | On/off hook switch pushed | 1.51 to 1.79 V | 
                        
                           | Voice switch pushed | 2.22 to 2.66 V | 
                        
                           | K3-24 (SWG) - K3-1 (GND1) | L - BR | Steering pad switch ground | Always | Below 1 V | 
                        
                           | K3-27 (SPD) - K3-1 (GND1) | LG - BR | Vehicle speed signal | See "Check Vehicle Signal" in Operation Check Click here
                                    
                                       
                                          ![2018 MY Camry [03/2017 - 06/2017]; AUDIO / VIDEO: AUDIO AND VISUAL SYSTEM: OPERATION CHECK](/t3Portal/stylegraphics/info.gif)  | - | 
                        
                           | K3-28 (REV) - K3-1 (GND1) | W - BR | Reverse signal | See "Check Vehicle Signal" in Operation Check Click here
                                    
                                       
                                          ![2018 MY Camry [03/2017 - 06/2017]; AUDIO / VIDEO: AUDIO AND VISUAL SYSTEM: OPERATION CHECK](/t3Portal/stylegraphics/info.gif)  | - | 
                        
                           | K2-3 (TMUT) - K3-1 (GND1)*2 | BE - BR | Mute signal | Audio system playing | Above 2.0 V | 
                        
                           | Emergency call mode | Below 1 V | 
                        
                           | K2-5 (CNH1)*1 | L | Local bus communication signal | - | - | 
                        
                           | K2-6 (CNL1)*1 | W | Local bus communication signal | - | - | 
                        
                           | K2-13 (CANH) | B | CAN communication signal | - | - | 
                        
                           | K2-14 (CANL) | W | CAN communication signal | - | - | 
                        
                           | K2-15 (ILL+) - K3-1 (GND1) | G - BR | Illumination signal | Light control switch off | Below 1 V | 
                        
                           | Light control switch in tail or head position | 11 to 14 V | 
                        
                           | K2-16 (ILL-) - K3-1 (GND1) | BE - BR | Illumination signal | Light control switch off | Below 1 V | 
                        
                           | Light control switch in tail or head position | Pulse generation | 
                        
                           | K2-19 (IG) - K3-1 (GND1) | W - BR | Power source (IG) | Ignition switch off | Below 1 V | 
                        
                           | Ignition switch ON | 11 to 14 V | 
                        
                           | K2-20 (PKB) - K3-1 (GND1) | LG - BR | Parking brake signal | See "Check Vehicle Signal" in Operation Check Click here
                                    
                                       
                                          ![2018 MY Camry [03/2017 - 06/2017]; AUDIO / VIDEO: AUDIO AND VISUAL SYSTEM: OPERATION CHECK](/t3Portal/stylegraphics/info.gif)  | - | 
                        
                           | K2-21 (MIN+) - K3-1 (GND1) | SB - BR*2 W - BR*3 | Microphone voice signal | See "Check Microphone" in Operation Check Click here
                                    
                                       
                                          ![2018 MY Camry [03/2017 - 06/2017]; AUDIO / VIDEO: AUDIO AND VISUAL SYSTEM: OPERATION CHECK](/t3Portal/stylegraphics/info.gif)  | - | 
                        
                           | K2-22 (MIN-) - K3-1 (GND1) | V - BR*2 R - BR *3 | Microphone voice signal | See "Check Microphone" in Operation Check Click here
                                    
                                       
                                          ![2018 MY Camry [03/2017 - 06/2017]; AUDIO / VIDEO: AUDIO AND VISUAL SYSTEM: OPERATION CHECK](/t3Portal/stylegraphics/info.gif)  | - | 
                        
                           | K2-23 (MACC) - K3-1 (GND1)*3 | B - BR | Microphone power supply | Ignition switch off | Below 1 V | 
                        
                           | Ignition switch ACC | 4 to 6 V | 
                        
                           | K2-24 (SGND) - Body ground | Shield - Body ground | Shield ground | Always | Below 1 V | 
                        
                           | K2-25 (SNS2) - K3-1 (GND1) | BE - BR | Microphone connection detection signal | Always | Below 1 V | 
                        
                           | K135-1 (USV1) | - | Power source | - | - | 
                        
                           | K135-2 (US1-) | - | Data signal | - | - | 
                        
                           | K135-3 (US1+) | - | Data signal | - | - | 
                        
                           | K135-4 (UOD1) | - | Ground | - | - | 
                        
                           | K135-5 (USO1) | - | Shield ground | - | - | 
                        
                           | K136-1 (USB+)*2 | - | Data signal | - | - | 
                        
                           | K136-2 (USB-)*2 | - | Data signal | - | - | 
                        
                           | K136-3 (USBS)*2 | - | Ground | - | - | 
                        
                           | K1-10 (USBV) - K1-11 (USBG)*2 | L - GR | DCM (telephone microphone assembly) power supply | Ignition switch off | Below 1 V | 
                        
                           | Ignition switch ACC | 4.75 to 5.25 V | 
                        
                           | K1-11 (USBG)*2 | GR | Ground | - | - | 
                        
                           | RA-5 (ANT+) - K3-1 (GND1) | - - BR | Power source of antenna | Ignition switch ACC Radio switch on and FM or AM selected | 11 to 14 V |