Unlimited Yafee Premium: promotional offer at £0.79 for 48h, then £43.12 per month with no commitment

A 100% personalised cancellation letter, legally compliant and sent by registered mail with acknowledgement of receipt.
48h satisfaction-or-refund guarantee
100% secure payment
They already cancelled Carly
Join thousands of satisfied users
over 30,000users trust us
Cancel your Carly subscription with zero hassle
Give us your details and those of your Carly subscription.
Our team drafts a 100% personalised, legally compliant cancellation letter.
Sent by registered mail with acknowledgement to Carly. Nothing else for you to do.
Our letters follow consumer law and GDPR.
Your letter is sent within 24 business hours.
Follow your request from your personal space.
Full refund if Carly refuses your cancellation.
Carly is a mobile automotive diagnostic service that connects your vehicle to professional-grade diagnostic tools through a smartphone app and Bluetooth-enabled OBD adapter device. The service lets you read fault codes, monitor vehicle health, and access manufacturer-specific diagnostics without visiting a garage. However, many UK drivers find the subscription model does not suit their needs long-term, and that decision is entirely reasonable. At Yafee, we understand that cancellation decisions are personal-whether you have found a cheaper alternative, no longer need the functionality, or simply want to reduce your monthly outgoings, we are here to guide you through the process cleanly and confidently.
Before you move into cancellation steps, it is worth understanding what Carly actually is from a legal standpoint. Carly operates as a subscription service combining hardware (the OBD adapter) and software licensing, which means your cancellation rights are governed by the Consumer Rights Act 2015 and the Consumer Contracts Regulations 2013. These protections matter, and Yafee recommends you understand them before you act.
Carly offers three main subscription options, each with different commitment lengths and pricing structures. Understanding which tier you are on is essential before you cancel, because different plans have different notice periods and refund eligibility rules.
| Subscription type | Duration | Approximate cost | Auto-renewal | Notice period |
|---|---|---|---|---|
| Monthly subscription | 30 days | £21-£27 per month | Yes | 7 days before renewal |
| Annual subscription | 12 months | £51-£67 per year | Yes | 14 days before renewal |
| Lifetime access | Indefinite | £200-£300 one-time | No | Not applicable |
If you are on a monthly plan, you have the shortest cancellation window-just 7 days before your next billing date. Annual subscribers get slightly more breathing room at 14 days. Lifetime purchases do not renew, so cancellation is not relevant unless you are pursuing a refund within the returns window. Most UK drivers on Carly are on monthly or annual plans, which is where your attention should focus.
You might cancel because you have found a competitor with better value, because you do not use the app frequently enough to justify the cost, or because you have realised the diagnostic features do not align with your vehicle or driving habits. Some drivers cancel after discovering that their vehicle manufacturer's own app offers similar functionality for free. Others simply tighten their budget and decide monthly subscriptions are a luxury. Whatever your reason, Yafee validates the decision to cancel-your money, your choice.
Your legal protections as a UK consumer give you significant power when dealing with Carly, and it is crucial you understand them before you cancel.
If you purchased Carly as a distance contract (meaning you bought it online without face-to-face interaction), you have a statutory 14-day cooling-off period from the date you accepted the service terms. During this window, you can cancel for any reason and receive a full refund, with no questions asked. This applies even if you have already used the app or downloaded the software.
After 14 days, your cancellation rights shift. You can still cancel, but Carly is entitled to charge you for the service you have already received during your subscription period. The Consumer Contracts Regulations 2013 permit traders to deduct payment for services performed if you have explicitly asked them to begin performance before the cooling-off period ends.
You hold the right to cancel a Carly subscription at any time, provided you give the required notice period (7 days for monthly plans, 14 days for annual plans). Carly cannot lock you into a contract beyond what you agreed to. If Carly refuses to process your cancellation or delays refunds beyond 14 days, you can escalate to the Financial Conduct Authority (FCA) or your local Trading Standards office. Yafee advises documenting all communication with Carly in case you need to lodge a formal complaint.
The cancellation process varies depending on how you set up your account and which platform you use.
Your refund entitlement depends entirely on when you cancel relative to your purchase date and the 14-day cooling-off period.
If you cancel within 14 days of purchasing your Carly subscription, you are entitled to a full refund of all fees paid. This applies regardless of whether you have used the service or downloaded the software. Carly must process this refund within 14 calendar days of receiving your cancellation request. The refund is usually returned to your original payment method (credit card, debit card, or PayPal account).
Once 14 days have passed, Carly is no longer obliged to refund you if you cancel a monthly or annual plan. However, you are not charged again once your cancellation is confirmed. Your access continues until the end of your current billing cycle (for example, if you cancel on 10 March and your billing cycle is monthly, you retain access until 15 March, when it ends).
Cancellation is straightforward once you follow the steps, but small errors can delay the process or result in unwanted charges. Here is how to avoid them.
The most common error is cancelling too late. If your renewal date is 20 March and you cancel on 19 March (monthly plan), you have missed the 7-day window, and Carly will charge you again. Set your phone reminder early and check your cancellation deadline twice. Yafee recommends cancelling at least 10 days before your renewal date to give yourself a safety buffer.
Some drivers attempt to cancel by contacting their bank or payment provider directly and asking them to block the payment. This is not a formal cancellation-Carly may still consider your subscription active and pursue payment. Always cancel directly through the Carly app to ensure a clean break. Payment provider disputes are a last resort if Carly refuses your cancellation request.
Without your reference number, you cannot prove you submitted a cancellation request if a dispute arises. Screenshot the confirmation screen immediately after cancellation. Furthermore, save the confirmation email from Carly for at least 12 months. Yafee advises keeping all subscription records in a dedicated folder on your computer or cloud storage.
Your Carly subscription does not end the moment you click "Cancel." It ends at the conclusion of your current billing cycle. If you cancel on 5 March and your annual billing is 15 March, you retain access until 15 March. Consequently, do not be alarmed if the app still works after your cancellation request-this is normal.
Once your cancellation is confirmed, a few practical steps protect you and ensure a clean transition.
On your final billing date or shortly after, log into the Carly app and check that your subscription status shows as "Cancelled" or "Inactive." If the app still shows an active subscription, contact Carly's support team immediately with your cancellation reference number.
Check your next bank statement (or the statement covering your renewal date) to confirm that no additional charge has been applied. If you see a charge after cancellation, contact your bank's customer service team and reference your cancellation confirmation email from Carly. Your bank can initiate a chargeback if Carly has billed you in breach of your cancellation request.
If you do not plan to resubscribe, remove your saved payment method from Carly's payment system. Return to "Account" in the app, select "Payment methods," and delete your card. This prevents accidental recharging if you reinstall the app in the future.
Before you cancel, consider whether an alternative service might better suit your needs.
| Service | Price (monthly) | Hardware cost | Key features |
|---|---|---|---|
| Carly | £21-£27 | £30-£50 (one-time) | Manufacturer-specific diagnostics, fault code reading, real-time monitoring |
| BlueDriver | £14.99 | £60-£80 | OBD scanning, recalls, emissions testing |
| Car Diagnostic App (free) | Free | £20-£40 (adapter) | Basic fault codes, limited vehicle support |
| Dealer diagnostics | Pay-per-visit | None | Professional assessment, warranty cover |
| Vehicle manufacturer app | Free (often) | None | Brand-specific features, limited to one manufacturer |
If you are cancelling Carly because of cost, compare the total expense (monthly subscription plus initial hardware) against alternatives. If you are cancelling because you rarely use it, verify that your vehicle's built-in diagnostics or manufacturer app meets your actual needs before you commit to another paid service.
If Carly refuses your cancellation request or fails to process your refund, you have formal escalation routes under UK consumer law.
Submit a written cancellation request to Carly's Cardiff office. This is the registered address for company registration and legal correspondence:
Carly (company registration address)
Cardiff Office
(Consult the Companies House register or Carly's terms and conditions for the full address-send your cancellation letter by registered post or email to the support address listed in your account settings)
In your letter, include:
If Carly does not respond within 8 weeks or refuses to process your cancellation, you can lodge a complaint with the FCA. The FCA oversees payment services and consumer credit in the UK. Submit your complaint through the FCA's Consumer Helpline (0800 111 6000) or online at www.fca.org.uk. Provide copies of your cancellation request, cancellation reference number, and all correspondence with Carly.
Trading Standards enforce consumer protection laws locally. You can file a complaint about unfair contract terms or misleading cancellation procedures. Search for your local office at www.tradingstandards.uk. Consequently, if Carly has applied unfair terms to prevent cancellation, Trading Standards can investigate and issue guidance or enforcement action.
Use this checklist to ensure you cancel correctly and protect yourself from unwanted charges or disputes.
| Task | Deadline | Done? |
|---|---|---|
| Note your next renewal date and calculate your notice period deadline (7 or 14 days prior) | Today | |
| Set a phone reminder for 2 days before your deadline | Today | |
| Open the Carly app and navigate to Subscription settings | Before deadline | |
| Tap "Cancel subscription" and confirm the cancellation | Before deadline | |
| Screenshot your cancellation reference number from the confirmation screen | Immediately | |
| Wait for and save the cancellation confirmation email from Carly | Within 24 hours | |
| Verify no charge appears on your next bank statement | After renewal date | |
| If eligible for a refund, confirm it has posted to your account | Within 14 days of cancellation |
Cancelling a subscription service should not be complicated, and under UK consumer law, it is not. You have the statutory right to cancel Carly at any time with proper notice, and you are protected by the Consumer Rights Act 2015 and Consumer Contracts Regulations 2013. The process takes minutes once you follow the steps outlined here. Yafee has helped thousands of consumers cancel unwanted subscriptions cleanly and recover refunds owed to them. Furthermore, by documenting your cancellation request and saving your reference number, you build a clear record that protects you if a dispute arises. If Carly refuses your cancellation or delays a refund, escalate to the FCA or Trading Standards without hesitation-your legal rights are non-negotiable. Visit Yafee.com to explore guides for cancelling other subscription services and asserting your consumer rights in the UK. Yafee is your trusted partner in taking control of your finances and cancellations.