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Cannot select ON mode with keyless access and with the keyless remote touching the engine start/stop switch |
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No. A12-1 (60 A), No. A12-3 (50 A), No. A12-4 (30 A) and No. A21 (10 A) fuse in the under-hood fuse/relay box |
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No. B9 (20 A), No. B31 (10 A) and No. B37 (7.5 A) fuses in the under-dash fuse/relay box |
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Poor connections at the keyless access control unit |
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Gauge control module |
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Keyless access control unit |
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Electric steering lock* |
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Engine start/stop switch | |
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Cannot select ON mode with keyless access, but can select ON mode with the keyless remote touching the engine start/stop switch |
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No. A12-1 (60 A), No. A12-3 (50 A), No. A12-4 (30 A) and No. A21 (10 A) fuse in the under-hood fuse/relay box |
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No. B9 (20 A), No. B31 (10 A) and No. B37 (7.5 A) fuses in the under-dash fuse/relay box |
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Keyless access control unit |
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LF antenna |
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Keyless remote |
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Low or weak keyless remote battery |
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MTR CONT line open/short* |
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IGN TRX line open/short* | |
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Cannot select ON mode with the keyless remote touching the engine start/stop switch, but can select ON mode with keyless access |
Check the backup control unit inside the keyless access control unit |
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Keyless access control unit is not registered |
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Keyless access control unit |
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MTR CONT line power short* |
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ESLID mismatch* |
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MTR CONT line open/short* |
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IGN TRX line open/short* |
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Not registered |
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Harness/connections | |
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The mode changes between ACC and ON, but it does not change to OFF |
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Check the keyless access control unit |
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Check the park pin switch |
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Check the transmission range switch | |
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Keyless access control unit |
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ATP-P line open |
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Transmission range switch |
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Park pin switch |
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P-PIN SW line open | |
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The mode changes between ACC and ON, but it is difficult to change to OFF |
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Check the keyless access control unit |
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Check the gauge control module |
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Check the park pin switch | |
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Gauge control module |
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Keyless access control unit |
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PCM |
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B-CAN communication line open/short |
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F-CAN communication line open/short |
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Speed signal line open |
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Park pin switch |
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P-PIN SW line open | |
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Engine start/stop switch does not work |
Check for DTCs. If any DTC is indicated, go to the DTC troubleshooting |
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Accessory relay |
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Keyless access control unit |
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Engine start/stop switch |
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SS1 (+) line short |
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SS2 (-) line short |
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Harness | |
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Engine does not crank (power supply is normal) |
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Check the brake pedal position switch |
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Check the power control unit inside the keyless access control unit | |
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Keyless access control unit |
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STC line open/short |
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Brake pedal position switch |
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STLS line open/short | |
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The engine starts, but stalls immediately |
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No power to PCM |
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No power to MICU |
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S-NET line open/short |
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ESL SW B line open* |
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Electric steering lock* |
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Harness/fuses | |
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Keyless access indicator does not go off or does not come on |
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Gauge control module |
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Keyless access control unit |
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KEYSW line open |
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Harness | |
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Immobilizer indicator does not go off or does not come on |
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Gauge control module |
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Keyless access control unit |
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PCM | |
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All the doors and the trunk will not lock and unlock |
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Keyless access control unit |
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LF antenna |
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Driver's door lock knob switch |
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Door outer handle touch sensor/lock switch |
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Door lock actuators |
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Keyless remote |
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Low or weak keyless remote battery |
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Not registered | |
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The doors will not unlock or lock with the keyless remote, but will unlock or lock with the door outer handles |
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Keyless remote battery dead |
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Keyless remote |
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MICU |
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Keyless access control unit |
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KEYSW line short |
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SS1 (+) line short |
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SS2 (-) line short |
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IG1A line short |
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ACC line short |
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B-CAN communication line | |
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The doors will not unlock or lock with the door outer handle touch sensor or lock switch, but will unlock or lock with the keyless remote |
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Door outer handle touch sensor/lock switch |
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Keyless access control unit |
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Keyless remote |
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LF antenna |
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MICU |
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Not registered |
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Harness/fuses | |
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The key-in reminder does not sound |
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Gauge control module |
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Driver's door switch |
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Keyless access control unit |
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MICU |
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KEYSW line open |
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Harness | |
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The key-in reminder sounds when in vehicle OFF mode door is open |
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MICU |
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Keyless access control unit |
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Engine start/stop switch |
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Harness | |
