TIMS showed Fire / Smoke Internal at Rear M2 car. Staff(AMK) checked and confirmed no signs of smoke/ fire / burning smell on exterior or interior of train. Tr ain was escorted to terminal station. Rear T209(3632) line c ~~~~~ 2540 TIMS showed Fire/Smoke Internal. Staff(AMK) confirmed no signs of smoke/fire/burning smell on exterior or interior of train. Train was escorted to terminal station. CE checked 2540 able to reset smoke external alarms Depot 2540 smoke internal check. Replaced due to faulty,function and tested ok. Not: 2480478 raise. Done by Pravin/Firdaus.  16/04/23