AU Small Finance Bank Add-On Credit Cards PIN Generation/Change
- Updated On: 5 January, 2026
AU Small Finance Bank offers add-on credit cards to help families and loved ones enjoy the benefits of a primary credit card. These add-on cards come with spending controls and shared limits, making them a practical financial tool. However, before usage, the cardholder must activate the card and generate or change the PIN securely. This article walks you through the complete process of activating, generating, and changing PINs for AU Small Finance Bank add-on credit cards, both online and offline.

AU Small Finance Bank Add-On Credit Cards – Activation
Before generating a PIN, you must first activate your AU Small Finance Bank add-on credit card. This can be done in a few simple ways. You can call the bank’s customer support number, verify your identity, and request activation with the help of a representative.
Alternatively, if you prefer self-service, you can log in to your AU Internet Banking account, navigate to the ‘Cards’ section, select the add-on card, and choose the ‘Activate Card’ option.
Another easy option is to use the AU 0101 mobile app, just log in, head to the ‘Cards’ section, tap on the relevant add-on card, and select ‘Activate Card.’ Once your card is successfully activated through any of these methods, you can move on to generating the card’s PIN.
Methods of PIN Generation
Once your card is activated, the next step is to generate your PIN. AU Small Finance Bank offers several online methods to do so:
Online Methods of PIN Generation
For convenience and ease, there are digital methods you can use for PIN generation.
Via Internet Banking
- Log in to your AU Small Finance Bank Internet Banking account using your credentials.
- Navigate to the ‘Cards’ section and select ‘Add-On Credit Card.’
- Click on the ‘Generate PIN’ option.
- Follow the prompts to set your desired PIN.
Through the AU Bank Mobile App
- Open the AU Small Finance Bank mobile app.
- Log in using your credentials.
- Go to the ‘Cards’ section and select the relevant add-on credit card.
- Tap the ‘Generate PIN’ option and follow the instructions to create your new PIN.
By Contacting Customer Care
If you prefer a more personal touch, you may also generate your PIN by calling AU Small Finance Bank’s customer care.
- Call the customer support number provided by the bank.
- Verify your identity as per their instructions.
- Request that the customer care representative assist you in generating your PIN.
Offline Methods Of PIN Generation
If you’re not comfortable with online methods, don’t worry. You can also generate your PIN through offline methods:
Through ATM
- Visit the nearest AU Small Finance Bank ATM.
- Insert your add-on credit card into the machine.
- Follow the on-screen instructions to select the option for PIN generation.
- Set your desired PIN as prompted.
Changing PIN on AU Small Finance Bank Add-On Credit Cards
Changing your PIN is equally as important as generating one. There can be multiple reasons for changing your PIN, be it your security concern, forgetting your current PIN, or simply wanting to update it for safety reasons. Luckily, AU Small Finance Bank provides options for changing your PIN:
Via Internet Banking
- Log in to your Internet Banking account.
- Go to the ‘Cards’ section and select your add-on credit card.
- Choose the ‘Change PIN’ option.
- Enter your existing PIN and then the new PIN you wish to set.
Through the AU Small Finance Bank Mobile App
- Open the AU mobile Banking app and log in.
- Navigate to the ‘Cards’ section.
- Select the card for which you wish to change the PIN.
- Tap on ‘Change PIN’ and follow the prompts.
By Contacting Customer Care
If you feel uncertain about changing your PIN on your own, you can contact customer care:
- Call customer support.
- Follow the verification process.
- Request that the representative assist you with changing your PIN.
Through ATM
- Head to an AU Small Finance Bank ATM.
- Insert your card and select the ‘Change PIN’ option.
- Enter your existing PIN and then your new desired PIN.
Bottom Line
Managing your AU Small Finance Bank add-on credit card starts with knowing how to activate the card and set or change the PIN securely. If you prefer digital convenience or even if you are comfortable taking in-person steps, AU Bank provides multiple flexible options to suit every user. From Internet banking and mobile apps to ATMs and customer care, the entire process is streamlined for ease and security. Whether you’re setting up the PIN for the first time or updating it to stay safe, the steps are quick, reliable, and user-friendly.
It’s also a good habit to change your PIN periodically and avoid sharing it with others to maintain the security of your account. AU Bank’s responsive customer support is always available to help with any issues.
FAQs:
How do I activate my AU Small Finance Bank add-on credit card?
You can activate it via Internet Banking, AU 0101 mobile app, or by calling customer care.
Can I generate a PIN for my AU add-on credit card online?
Yes, AU Bank allows PIN generation through Internet Banking and the mobile app.
Is it mandatory to activate the add-on card before PIN generation?
Yes, card activation is required before you can generate a PIN.
Can I change my AU add-on credit card PIN via ATM?
Yes, you can change your PIN at any AU Small Finance Bank ATM.
Is there a charge for generating or changing an add-on card PIN?
No, AU Bank does not charge for PIN generation or changes.
