These instructions apply to the Suzuki SX4 Mk1 (EY) 2006-2014.
For other models, please choose your vehicle here.
On European first-generation Suzuki SX4s the driver’s window has a one-touch auto-up function with anti-pinch protection. After the battery is disconnected, a fuse is pulled, or the driver’s door module is replaced, that auto-up stops working and must be re-initialised so the switch relearns the fully-closed position.
Does your car need this? US vs Europe
Check which window feature you have before starting:
- European cars usually have driver’s auto-up and auto-down with pinch prevention — these need re-initialising after a power loss (follow the steps below).
- US and Canadian cars have a driver’s auto-down feature only (no auto-up, no pinch sensor), so there is nothing to re-teach — the window simply works as before once power is restored.
Re-initialise whenever you disconnect the battery, remove the power-window fuse, or fit a new window motor, regulator or main switch.

- Switch the ignition to ON.
- Press the driver’s window switch down and open the glass fully.
- Lift the driver’s window switch to the MANUAL UP position (first click, not the auto detent) and hold it until the glass is completely closed — then keep holding for two more seconds.
- Release the switch. The closed position is now learned.
- Test it: press the switch fully up (auto) — the glass should close on its own; press fully down — it should open on its own.
- Check the anti-pinch function is back by letting the window rise against light hand pressure; it should stop and reverse.
Frequently asked questions
Why does my SX4 window only go up if I hold the switch?
On auto-up (European) cars the feature is disabled until the switch relearns the closed position. This is normal after a battery disconnect — follow the steps above to restore it.
My US SX4 has no auto-up at all — is that a fault?
No. US and Canadian cars were built with a driver’s auto-down feature only, so there is no auto-up to initialise. Holding the switch to raise the glass is normal on those cars.
The auto-up works but won’t stop for my hand — is that safe?
No. Do not use auto-up until the initialisation is complete, because the anti-pinch protection only works once the closed position is learned. Re-run the procedure and re-test gently.
If a window fault persists after initialising — or a related warning appears — check any stored body-control code on autodtcs.com.
Independent guide — not affiliated with Suzuki. Always follow your official service manual and safety precautions. Read our full disclaimer.