Warning: If your radio has an anti-theft code, make sure you have the connection codes before disconnecting the battery.
Caution! On models from 1993 onwards, the airbag system is disabled if the battery is disconnected for an extended period of time. If the airbag warning light comes on and remains on after the battery is reconnected, contact a specialist workshop to restore the system to working order.
2. Drain the coolant from the cooling system.
While working in the engine compartment, disconnect the coolant supply hoses to the heater.
3. Remove the heater carpet from the driver's side.
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4. Release the two clamps and remove the heater protection plate.
5. Unscrew the three screws, remove the clamps and remove the coolant supply pipes to the heater radiator.
Publication Reprinted from a web portal (toyotaman)

6. Remove the heater radiator from its socket.
7. Installation is performed in the reverse order of removal. Fill the cooling system with coolant.


