How to unlock CDSL TPIN?

If you have forgotten or misplaced your CDSL TPIN, you can regenerate it on the CDSL website (cdslindia.com). However, if your TPIN is permanently locked, you need to request your broker or DP to unlock it. You need the below details handy to change your CDSL TPIN;

• BO ID (Beneficiary Owner Identification Number)
• PAN (Permanent Account Number)
• Access to your email id registered with CDSL
• Access to the mobile number registered with CDSL