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 PROCEDURESKEYLESS START SYSTEM SYMPTOM DIAGNOSISTRUNK LID OPENER FUNCTION OF KEYLESS START SYSTEM (SEDAN)
2013 Suzuki SX4 Crossover, Automatic CVT Trans
Trunk Lid Opener Function of Keyless Start System (Sedan)
2013 Suzuki SX4 Crossover, Automatic CVT TransSECTION Trunk Lid Opener Function of Keyless Start System (Sedan)
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.
NOTE:
- Use of SUZUKI scan tool makes it easy to check whether a faulty condition is on the input side or output side of BCM. For checking procedure, refer to "DIAGNOSIS USING OUTPUT TEST FUNCTION OF SUZUKI SCAN TOOL " under SCAN TOOL DATA .
- Check each part in the order from the top of the following list.
TRUNK LID OPENER FUNCTION OF KEYLESS START SYSTEM (SEDAN) DIAGNOSIS CHART
| Condition | Possible Cause | Action |
|---|---|---|
| Trunk lid can not be opened by trunk lid request switch | Circuit fuse(s) blown | Replace fuse(s) and check for short circuit . |
| Remote controller battery dead | Replace battery . | |
| Remote controller faulty | Check remote controller for operation referring to REMOTE CONTROLLER INSPECTION . | |
| Request switch faulty | Check request switch for operation referring to FRONT DOOR (DRIVER AND PASSENGER SIDE), REAR END DOOR/TRUNK LID REQUEST SWITCH INSPECTION . | |
| Trunk lid opener actuator faulty | Check trunk lid opener actuator operation referring to POWER DOOR LOCK ACTUATOR INSPECTION . | |
| Wiring or grounding faulty | Repair circuit . | |
| Antennas or keyless start control module faulty | Check input and output signals of keyless start control module referring to INSPECTION OF KEYLESS START CONTROL MODULE AND ITS CIRCUITS . | |
| BCM faulty | Check input and output signal of BCM referring to INSPECTION OF BCM AND ITS CIRCUITS . |
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.