If you’re wondering How to Update Vehicle Registration Details on your UAE car file, the good news is that it’s easier than most people expect — and keeping that record current saves real hassle. Your car’s registration record sits with the traffic authority of the emirate where it’s registered — in Dubai that’s the RTA, in Abu Dhabi it’s the police traffic department via TAMM, and in Sharjah and the northern emirates it’s the respective police traffic sections. If the details on that record no longer match reality — a new mobile number, a changed address, a corrected engine number, or even an ownership change that wasn’t completed — fines notices, renewal reminders and official letters can end up going nowhere.
In most cases the update takes minutes through the official online portal or app, and many fields can be changed for free. This guide walks through which details you can update, where to do it in each emirate, what documents you’ll need, and what to watch out for.
Quick Answer
You can update vehicle registration details through the traffic authority of the emirate where your vehicle is registered: the RTA website or app in Dubai, TAMM in Abu Dhabi, or the Ministry of Interior and police portals for other emirates. Contact details such as your mobile number and address can usually be changed online in minutes. Technical details like engine or chassis numbers, and ownership details, generally require a visit to a customer service centre or vehicle licensing department with supporting documents.
Which Details Can You Update?
Not every field on the registration file works the same way. Here’s how they break down:
| Detail | Usually updatable online? | Notes |
|---|---|---|
| Mobile number | Yes | Keep this current so you receive fine notifications and renewal alerts. |
| Email address | Yes | Used for receipts and official correspondence. |
| Residential or office address | Yes | Some emirates ask for proof such as a tenancy contract or utility bill. |
| Vehicle colour | Sometimes | A colour change often needs an inspection and a revised registration card. |
| Engine or chassis number | No | Requires a service centre visit with inspection reports and garage letters. |
| Owner name / ownership transfer | No | This is a transfer transaction, not a simple update — see our guide on transferring registration. |
| Number plate details | No | Plate changes and retention are separate services with their own fees. |
Small personal details are self-service. Anything that changes the identity of the vehicle or its owner is a formal transaction that needs documents and, often, a physical visit.
Before You Start: Check Your Current Record
Before changing anything, it’s worth checking what the authority currently has on file. You can check your vehicle registration status online — the record usually shows your registered mobile number and address, so you can spot what’s out of date. This also confirms your vehicle file is active and not blocked by unpaid fines, which is a common reason updates get stuck.
How to Update Vehicle Registration Details Online
The online process is similar across the emirates, though the portal differs:
In Dubai (RTA)
- Log in to the RTA website or the RTA Dubai app using your UAE PASS.
- Open the vehicle licensing section and select your vehicle.
- Choose the update option for personal or contact details.
- Edit the fields, confirm with the OTP sent to your phone, and submit.
- Save or download the confirmation — some changes reflect immediately, others take a working day.
In Abu Dhabi (TAMM)
- Log in to TAMM with UAE PASS.
- Find vehicle services under the police or transport section.
- Select the update-details service, amend your information and submit with the required documents where asked.
In Sharjah and the Northern Emirates
Updates are handled through the Ministry of Interior app/portal or the respective emirate’s police traffic services. The steps mirror the above: log in, find your vehicle file, update, and confirm.
If the field you need to change doesn’t appear as an editable option online, that means it requires an in-person visit — don’t keep trying different menus; head to a service centre instead.
Documents You May Need
For simple contact updates, usually just your Emirates ID and a working mobile number for OTP verification. For anything more substantial, prepare:
- Original Emirates ID of the vehicle owner.
- Current vehicle registration card (mulkiya) — if you’ve lost it, get a replacement card first, since most counters ask to see it.
- Proof of the new detail: tenancy contract or utility bill for an address change; garage invoice and inspection report for engine work; paint workshop letter for a colour change.
- For company vehicles: trade licence and an authorisation letter for the person applying.
Requirements can differ slightly between emirates, so it’s sensible to review the general vehicle registration requirements and documents before a centre visit.
Fees for Updating Registration Details
Most authorities don’t charge for updating basic contact details online — it’s treated as a maintenance action on your file. Formal amendments, such as recording a colour change or correcting technical data after an engine replacement, typically carry a small service fee, often in the range of AED 50–200 depending on the emirate and the service. A reissued registration card after such an amendment may add a separate card-issuance fee. Always confirm the exact amount on the official portal before paying — fees are revised periodically.
Updating Details vs Transferring Ownership
People often confuse these two. Updating details means correcting or refreshing information on a vehicle that stays in your name — a new phone number, a new address, a resprayed colour. Transferring ownership means the vehicle is moving to a different person, which is a vehicle registration transfer: a sale transaction with its own fees, inspection requirements and documentation. If you sold your car but the buyer never completed the transfer, that needs fixing as a transfer, not an update — until the file moves, fines and liability can still land on you.
Why Keeping Details Updated Matters
- Fine notifications: Traffic fine alerts go to your registered mobile number. An old number means you may only discover fines at renewal time — possibly with late penalties. Keep on top of them with our UAE traffic fines guide.
- Renewal reminders: Registration renewal notices are sent to your registered contacts. Missing them can mean driving on an expired registration.
- Insurance alignment: Your car insurance details should match your registration file. A mismatch in address or vehicle details can complicate claims, so update your insurer at the same time.
- Salik and toll accounts: Toll accounts and plate registrations pull from traffic records, so keep them consistent — update your toll account whenever your registration details change.
Common Problems and How to Fix Them
The online field is greyed out
That field isn’t self-service. Visit a customer happiness centre or vehicle licensing department with supporting documents.
OTP never arrives
Your registered mobile number may already be out of date — the classic chicken-and-egg problem. In that case you must update it in person with your Emirates ID.
The system rejects your documents
Uploads are usually rejected for poor scan quality or mismatched names. Make sure the name on the supporting document exactly matches the vehicle owner’s name.
Change made but card still shows old details
The digital file updates before the physical card. Request a reissued registration card if you need the printed card to match — the digital record is what matters for official purposes.
Frequently Asked Questions (FAQs)
How long does it take to update vehicle registration details?
Online contact updates are usually instant or take up to one working day. In-person amendments involving inspections or document verification can take 1–3 working days.
Can I update my vehicle registration details if I have unpaid fines?
Often no — many services are blocked until fines on the vehicle file are cleared. Pay outstanding fines first through the official portal.
Is there a deadline for updating details like a new address?
There’s no published grace period for contact details, but it’s best to update them promptly. Driving with an expired registration, by contrast, carries fines — so keep registration renewal on schedule regardless.
Can someone else update the details on my behalf?
Yes, with a valid power of attorney or an authorisation letter plus copies of both parties’ Emirates IDs. Company vehicles need a trade licence and company authorisation.
Do I need a new registration card after updating details?
Only if a printed field on the card changed — for example, vehicle colour. Contact-detail changes don’t require a new card.
The Bottom Line
Updating vehicle registration details is a small task that prevents big headaches. Handle contact changes online in minutes through your emirate’s official portal, visit a service centre for technical or ownership changes with the right documents, and keep your file current so fines, renewals and insurance all run smoothly. Check the UAE government portal for the latest service links in your emirate before you start.
Last Updated: 8 October 2026
About the author: Zaviyar Sultan is a UAE-focused writer at Asandada24, covering driving, visas, banking, insurance and everyday UAE life. His guides are researched from official UAE government and regulator sources and updated regularly.
Asandada24 is an independent informational website, not affiliated with the UAE government or any agency mentioned; content is general information only, not legal, immigration or financial advice; verify critical details with official sources before acting.