TIMS showed Smoke Internal at car 3524.Staff(BGB) checked and confirmed no signs of smoke on exteri or or interior of train. Train was escorted to terminal stat ion. ~~~~~ TIMS showed Smoke Internal at car 3524.     #3524-#1 Internal smoke.Service and function test ok. Installed #3524-No 1 SDRI relay done. Done by Imran/Rizman/Nabil. 30/05/23