Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSSUZUKI2013SX4 CROSSOVER, AUTOMATIC CVT TRANSREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 110 (KEYLESS START SYSTEM)DIAGNOSTIC INFORMATION AND PROCEDURESDTC TABLE
2013 Suzuki SX4 Crossover, Automatic CVT Trans
DTC Table
2013 Suzuki SX4 Crossover, Automatic CVT TransSECTION DTC Table
WARNING: This page is about a different car, the 2011 Suzuki SX4. However, it is still accessible from the selected car via links, so may be relevant.
DTC CHART
| DTC (Flashing pattern of key indicator light) | Detected parts item | Detecting condition |
|---|---|---|
| 11 | Communication Error with Steering Lock Unit | No communication is available between keyless start control module and steering lock unit |
| 12 | - | Normal (No malfunction DTC is detected) |
| 13 | Release Signal Error from Steering Lock Unit | Although lock release signal is output to steering lock unit, it is not inputted from steering lock unit |
| 14 | Steering Lock Unit Malfunction | Steering lock unit cannot be unlocked due to its temperature rise |
| 21 | Internal Error in Keyless Start Control Module (EEPROM Reading Error) | Data cannot be read from memory in keyless start control module |
| 22 | Internal Error in Keyless Start Control Module (EEPROM Writing Error) | Data cannot be written into memory in keyless start control module |
| 31 | Lost Communication with BCM | Keyless start control module cannot receive data sent by CAN from BCM |
| 33 | Control Module Communication Bus Off | No communication is available with all control modules connected by CAN |
| 51 | Driver Side Door Request Switch Malfunction | Input signal from driver side door request switch remains ON, unchanged |
| 52 | Passenger Side Door Request Switch Malfunction | Input signal from passenger side door request switch remains ON, unchanged |
| 53 | Rear End Door/Trunk Lid Request Switch Malfunction | Input signal from rear end door/trunk lid request switch remains ON, unchanged |
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.