| Components |

| Removal |
| 1. |
Disconnect the negative (-) battery terminal. |
| 2. |
Remove the crash pad lower panel. (Refer to Body - "Crash Pad Lower Panel") |
| 3. |
Remove the crash pad side switch (A) after loosening the mounting screws.
|
| Installation |
| 1. |
Install the crash pad side switch. |
| 2. |
Install the crash pad lower panel. |
| 3. |
Connect the negative (-) battery terminal. |
Components and components location Components Repair procedures Removal 1. Disconnect the negative (-) battery terminal.
Components and components location Component Location 1. Horn switch 2. Horn relay 3. Horn 4. Clock spring Repair procedures Removal 1.
Description and operation Description The heater unit includes mode control actuator and temperature control actuator. The temperature control actuator is located at the heater unit. It regulates the temperature by the procedure as follows.
Description and operation Description The PTC (Positive Temperature Coefficient) heater is installed at the exit or the backside of heater core. The PTC heater is an electric heater using a PTC element as an auxiliary heating device that supplements deficiency of interior heat source in highly effective diesel engine.