Keyless Access System
- Component Location Index
- System Description
- Circuit Diagram
- General Troubleshooting Information
- DTC Troubleshooting
- DTC B1601: Keyless Access ECU CPU Error; DTC B1602: Keyless Access ECU EEPROM Error
- DTC B1605: Keyless Access-MICU Communication Error
- DTC B1610: Keyless Access-Gauge Communication Error
- DTC B1613: Malfunction of Communication With Driver's MPCS Unit; DTC B1614: Malfunction of Communication With Driver's MPCS Unit; DTC B1615: Malfunction of Communication With Driver's MPCS Unit
- DTC B1626: Knob Ignition Disconnected
- DTC B1627: RF1 Unit Disconnected; DTC B1640: RF1 Unit Transmitter/Receiver Circuit Malfunction
- DTC B1628: RF2 Unit Disconnected; DTC B1641: RF2 Unit Transmitter/Receiver Circuit Malfunction
- DTC B1645: Driver Door Antenna Circuit Short
- DTC B1646: Driver Door Antenna Circuit Open
- DTC B1647: Front Passenger Door Antenna Circuit Short
- DTC B1648: Front Passenger Door Antenna Circuit Open
- DTC B1657: Trunk/Tailgate/Rear Bumper Antenna Circuit Shorted
- DTC B1658: Trunk/Tailgate/Rear Bumper Antenna Circuit Opened
- DTC B1659: Front Interior Antenna Circuit Shorted
- DTC B1660: Front Interior Antenna Circuit Opened
- DTC B1663: Rear Interior Antenna Circuit Shorted
- DTC B1664: Rear Interior Antenna Circuit Opened
- DTC B1667: Trunk Room Antenna Circuit Shorted
- DTC B1668: Trunk Room Antenna Circuit Opened
- DTC B1671: Key Switch Circuit OFF Stuck (OFF Trouble)
- DTC B1672: Knob Switch Circuit ON Stuck (ON Trouble)
- DTC B1673: Knob Switch Circuit OFF Stuck (OFF Trouble)
- DTC B1674: Knob Ignition Rotate Switch Circuit ON Stuck (ON Trouble)
- DTC B1675: Knob Ignition Rotate Switch Circuit OFF Stuck (OFF Trouble)
- Symptom Troubleshooting Information
- Symptom Troubleshooting
- Keyless Access Indicator Circuit Troubleshooting
- Keyless Buzzer Circuit Troubleshooting
- Touch Sensor Circuit Troubleshooting
- Door and Trunk LF Antenna Test
- Interior LF Antenna Test
- Keyless Access Control Unit Input Test/Replacement
- RF Unit 1 Replacement
- RF Unit 2 Replacement
- Front Interior LF Antenna Replacement
- Rear Interior LF Antenna Replacement
- Rear Shelf LF Antenna Replacement
- Rear Bumper LF Antenna Replacement
- Keyless Buzzer Replacement
- Ignition Switch Knob Replacement
- Ignition Switch Control Unit Registration