Car heater and air conditioner Mercedes Vito 1 (W638)
Heater body Removing 1. Remove the refrigerant from the air conditioning system. 2. Reduce the pressure in the cooling system. 3. Drain the coolant. 4. Remove an arm of the panel of...
Heater fan drive Removing 1. Remove the cover on the instrument panel on the driver's side. 2. Remove the fog light switch. 3. Turn off bolts 4 fastenings of an arm 5 to an arm of the...
Additional heater control unit Vehicles 638.0/1/2 until 11/15/1997 V. Removing 1. Disconnect the negative cable from the battery. 2. Remove the heater with the bracket. 3. Remove bolts 1 (see fig....
Ignition sensor Vehicles 638.0/1/2 from 10/13/1997 Removing 1. Disconnect the negative cable from the battery. 2. Remove the heater. 3. Remove control box 1 (see fig. 10.4). Pic. 10.4....
Temperature and overheat sensors Vehicles 638.0/1/2 from 10/13/1997 Removing 1. Disconnect the negative cable from the battery. 2. Remove the heater. 3. Remove control box 1 (see fig.10.5). Pic. 10.5....
Engine Residual Heat Recovery Switch Removing 1. Disconnect switch S33 (see fig.10.6). Pic. 10.6. Engine residual heat recovery switch: S33. The switch of system of utilization of residual heat of the...
Engine Residual Heat Recovery Control Unit Removing 1. Disconnect the negative cable from the battery. 2. Disconnect the wiring connector A36.1 (see fig.10.7). Pic. 10.7. Engine residual heat recovery control...
Air conditioning compressor Removing 1. Remove the refrigerant from the air conditioning system. 2. Remove generator G1 (see fig. 10.8). Pic. 10.8. Air conditioning compressor: 1. Compressor, 2, 4....
Air conditioner condenser Removing 1. Remove the refrigerant from the air conditioning system. 2. Remove the front cross member. 3. Remove the grille. 4. Remove bolt 5 (see fig.10.9). Pic. 10.9....
Air conditioner evaporator Removing 1. Remove the heater. 2. Remove clips 1 (see fig. 10.10). Pic. 10.10. Air conditioner evaporator: 1. Clips, 2. Heater, 3. Evaporator, 4, 5. Clips. 3. Remove the...
Outdoor temperature sensor Removing 1. Remove the bumper. 2. Disconnect the wiring connector B38.1 from the sensor (see fig. 10.11). Pic. 10.11. Outside temperature sensor: B.38. Outdoor...
Cabin air temperature sensor Removing 1. Remove the central cover 1 of the instrument panel (see fig.10.12). Pic. 10.12. Cabin air temperature sensor: 1. Central cover of the instrument panel, 2....
Air conditioning pressure sensor Removing 1. Remove the refrigerant from the air conditioning system. 2. Remove the grille and air intake. 3. Disconnect the wiring connector B21.1 and B21.2 from the...
Air conditioning control unit Removing 1. Disconnect the negative cable from the battery. 2. Disconnect the wiring connector A14.1 from the control unit (see fig. 10.14). Pic. 10.14. Air conditioner...
Air conditioner switch Removing 1. Remove switch S95 (see fig. 10.15). Pic. 10.15. Air conditioner switch: S95. air conditioner switch, S95.1. Wiring connector. 2. Disconnect wiring connector...
Exhaust air temperature sensor Removing 1. Disconnect the wiring connector B28. 1 (see fig.10.16). Pic. 10.16. Exhaust air temperature sensor: B28.1. wiring connector, B28. Exhaust air temperature...