You can change the CDSL TPIN anytime using CDSL website. It takes just a few second to change it. Following are the steps to change:
- Visit CDSL website.
- Click on the ‘Change – eDIS TPIN’ link
- Enter your BO ID (16 digit Demat Account Number)
- Enter PAN Number and click the ‘Next’ button
- Enter OTP received on email or mobile.
- Receive TPIN in SMS and email as ‘Your Generated TPIN code is 113211’