| Possible Causes |
- Advanced key battery malfunction (battery power depleted)
- Advanced key malfunction
- Keyless control module malfunction
- Open or short circuit in keyless control module power supply
- ENG+B fuse or ROOM fuse malfunction
- Front keyless antenna malfunction
- Open or short circuit in wiring harness between front keyless antenna and keyless control module
- Open or short circuit in wiring harness between push button start switch and keyless control module
- PCM malfunction
- Engine starting system malfunction
- Short to power supply in starter relay wiring harness
- Steering lock unit malfunction
- Open or short circuit in wiring harness between keyless control module and steering lock unit
- Relay block (ACC relay, IG1 relay, IG2 relay) malfunction
- Open or short circuit in wiring harness between relay block (ACC relay, IG1 relay, IG2 relay) and keyless control module
- CAN system malfunction.
- Effect of after-market electronic device installation
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