TIMS showed Fire / Smoke Internal at car1533. Staff(AMK) checked and confirmed no signs of smoke / fire / burning smell on exterior or interior of train. Trainwas escorted to terminal station. ~~~~~ 3534 - TIMS showed Fire / Smoke Internal at car  1533. Staff(AMK) checked and confirmed no signs of smoke / fire / burning smell on exterior or interior of train. Train  was escorted to terminal station. CE checked:T211-1533 Smoke Internal pre-alarm Reset. Fault Cleared.  On TIMS observed 1533 FC720 and 735. Replaced internal smoke detector. Function tested ok.    Done by: Saini & Haslan 1.11.23