Maintenance

Maintenance

RHD/LHD Heater Unit (Including ECU)-Renew

To prevent damage to electrical components, always disconnect the vehicle battery when working on the vehicle's electrical system. The earth lead (-ve) must be disconnected first and reconnected last.

1. Remove IP unit from vehicle (see Workshop Manual procedure 01.12.AB Facia Assembly LHD Remove for Access and Refit).
2. Disconnect multiplugs (x6) from heater unit.
3. Remove nuts (x2) and bolt (x1) securing heater unit to IP unit.
4. Disconnect tube from 'In car' temperature sensor unit and remove heater unit from IP.

Installation

1. Connect tube to 'In car' temperature sensor, install heater unit in position on IP.
2. Position heater unit in IP. Install and torque tighten bolt and nuts (x2).
3. Connect multiplugs (x6) to heater unit.
4. Install IP unit in vehicle (see Workshop Manual procedure 01.12.AB Facia Assembly LHD Remove for Access and Refit).

Always connect the battery earth (-ve) terminal last.