He was 72 and is survived by wife and two children.
The actor was admitted to Kovai Medical Center and Hospital (KMCH) on January 19 following breathing problems.
He was later diagnosed with heart and kidney failure and pulmonary disease. Initially, he was put on ventilator and on dialysis, but was subsequently taken off and was on non invasive ventilator and dialysis, a bulletin from KMCH said.
The actor was making slow progress, but his condition deteriorated early this morning and he suffered a cardiac arrest.