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 17 (SECURITY AND LOCKS)GENERAL DESCRIPTIONPOWER DOOR LOCKS DESCRIPTION AND OPERATIONDOOR LOCK SYSTEM COMPONENTS
2013 Suzuki SX4 Crossover, Automatic CVT Trans
Door Lock System Components
2013 Suzuki SX4 Crossover, Automatic CVT TransSECTION Door Lock System Components
WARNING: This page is about a different car, the 2007 Suzuki XL7. However, it is still accessible from the selected car via links, so may be relevant.
The power door lock system consists of the following components:
- Driver door lock switch-Provides a switched voltage signal to the body control module (BCM) for both lock and unlock switch activations.
- Front passenger door lock switch-Provides a switched voltage signal to the BCM for both lock and unlock switch activations.
- Door lock relay-Located in the instrument panel (I/P) fuse block and controls the locking of all doors and liftgate.
- Door unlock relay-Located in the I/P fuse block and controls the unlocking of the passenger doors and liftgate.
- Driver door unlock relay-Located in the I/P fuse block and controls the unlocking of the driver door.
- BCM-Class 2 module which requires programming when replaced
- Reversible door lock actuators in each of the doors
- LOCK / MIRROR 10 A fuse-Located in the I/P fuse block, supplies power for the door lock switches and relays.
- DR LCK 20 A fuse-Located in the I/P fuse block, supplies power to the relays.
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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.