Lost Rental Scooter Key or STNK in Bali: Steps & Costs
By the SiapPergi Editorial Team · Published 14 October 2026 · 6 min read

A key dropped in the beach sand, a smart key taken into the swimming pool, or an STNK lost along with your wallet — small things like these can ruin a holiday day. The good news is that all of them can be sorted out if you know the order of steps. This guide explains what to do first, who handles what, and the estimated costs.
First steps in every case
- Make sure the scooter is safe. Lock the steering if you still can, or leave it with an official parking attendant.
- Message the rental on WhatsApp: your location (share location), a photo of the scooter, and what's missing. Good rentals can often send a spare key.
- Retrace your steps to the last places you stopped: a warung, a beach toilet, a minimarket checkout. Found items are often left with the cashier or parking attendant.
- Don't damage the ignition or take the scooter apart without the rental's permission — you could be charged for the damage.
Conventional key lost or broken
For scooters with a regular key (BeAT, older Scoopy, older Vario), the fastest fix is usually a spare key from the rental. If there isn't one, the rental or a mobile locksmith can cut a new key from the lock. The estimated market cost ranges from tens to hundreds of thousands of rupiah, depending on the key type and whether the ignition set needs replacing. Who pays follows your rental agreement — the renter usually covers it if the loss was due to carelessness.
Smart key for NMAX, PCX or keyless Scoopy
Smart keys are more complicated because the fob has to be paired with the scooter's control unit. Replacement at an authorised workshop can cost millions of rupiah, and it can take time if parts need to be ordered. So:
- Keep the fob in a zipped bag, not in your shorts pocket when you go to the beach.
- Don't let the fob get wet — many "dead" fobs are water-damaged.
- If the fob battery dies, many models have an emergency procedure. Read how to use the NMAX & PCX smart key.
- Ask the rental from the start: how much does a replacement smart key cost if it's lost?

Lost rental scooter STNK
The STNK is the vehicle's document, so reissuing it is handled by the scooter's owner (the rental) at Samsat. Your job as the renter:
- Get a police loss report at the nearest police station (Polsek/Polres). Bring your KTP or passport and the scooter's details (plate number — ask the rental).
- Send a photo of the loss report to the rental. You can also show it if police stop you before you return the scooter.
- Agree on the cost. The official fee (PNBP) for a new two-wheeler STNK under Government Regulation PP 76/2020 is Rp100,000, not including other costs and processing time; the rental may add an admin fee according to your agreement.
Tip: from the start, photograph the STNK at handover and keep it under the seat, not in your wallet. How to check it is in checking a rental scooter's STNK & plates.
If it's the scooter that's gone
If the scooter is stolen, the process is different and far more serious: report it to the police and the rental immediately. Full steps and compensation are covered in rental scooter stolen in Bali.
Prevention is cheaper
- Attach a big, brightly coloured keyring — small keys get lost easily in sand.
- Get into the habit of removing the key and putting it in the same place every time you park.
- Photograph the key, fob and STNK on day one.
- Save the rental's WhatsApp number in your favourite contacts.
- Ask about the cost of a lost key and STNK at scooter handover, before anything happens.
Conclusion
A lost key or STNK isn't the end of your holiday. Tell the rental first, get a police loss report for the STNK, and agree on costs according to your agreement. Choose a responsive rental with clear terms via scooter rental in Bali.
Ready to rent a scooter?
See estimated prices by area & model, then book on WhatsApp — the final price is confirmed before you pay.
Frequently asked questions
What should I do if I lose my rental scooter key in Bali?
Secure the scooter, message the rental on WhatsApp with your location and a photo, then wait for instructions. Many rentals have a spare key. Don't tamper with the ignition without permission.
How much does it cost to replace a lost NMAX or PCX smart key?
It can be in the millions of rupiah at an authorised workshop because the fob has to be re-paired with the scooter. Ask the rental about this from the start.
Who handles a lost rental scooter STNK?
The STNK is reissued by the scooter's owner (the rental) at Samsat. The renter gets a police loss report and covers the cost according to the agreement.
Can I keep riding without the STNK after losing it?
Carry the police loss report until you return the scooter, and cut down on long trips.
This article follows the SiapPergi editorial policy: facts are checked, prices are given as ranges, and mistakes are corrected. Spotted something wrong? Report a correction.