Car heater and air conditioner Mercedes Vito 1 (W638)

Heater housing
Removal 1. Remove the refrigerant from the air conditioning system. 2. Reduce the pressure in the cooling system. 3. Drain the coolant. 4. Remove the instrument panel...

Heater fan drive
Removal 1. Remove the cover on the instrument panel on the driver's side. 2. Remove the fog light switch. 3. Unscrew the bolts 4 securing the bracket 5 to the instrument...

Additional heater control unit
Cars 638.0/1/2 up to 11/15/1997. Removal 1. Disconnect the negative cable from the battery. 2. Remove the heater with the bracket. 3. Unscrew the bolts 1 (see figure...

Ignition sensor
Cars 638.0/1/2 since 13.10.1997. Removal 1. Disconnect the negative cable from the battery. 2. Remove the heater. 3. Remove control unit 1 (see figure 10.4). Figure...

Temperature and overheating sensors
Cars 638.0/1/2 since 13.10.1997. Removal 1. Disconnect the negative cable from the battery. 2. Remove the heater. 3. Remove control unit 1 (see figure 10.5). Figure...

Engine residual heat utilization system switch
Removal 1. Disconnect switch S33 (see figure 10.6). Figure 10.6. Engine residual heat recovery system switch: S33. Switch for engine residual heat recovery system,...

Engine residual heat utilization system control unit
Removal 1. Disconnect the negative cable from the battery. 2. Disconnect the wiring connector A36.1 (see figure 10.7). Figure 10.7. Control unit of the engine residual...

Air conditioning compressor
Removal 1. Remove the refrigerant from the air conditioning system. 2. Remove generator G1 (see figure 10.8). Figure 10.8. Air conditioning compressor: 1. Compressor, 2,...

Air conditioner condenser
Removal 1. Remove the refrigerant from the air conditioning system. 2. Remove the front cross member. 3. Remove the radiator grille. 4. Unscrew bolt 5 (see figure 10.9)....

Air conditioner evaporator
Removal 1. Remove the heater. 2. Remove the clamps 1 (see figure 10.10). Figure 10.10. Air conditioner evaporator: 1. Fixators, 2. Heater, 3. Evaporator, 4, 5. Fixators....

Outside air temperature sensor
Removal 1. Remove the bumper. 2. Disconnect the B38.1 wiring connector from the sensor (see figure 10.11). Figure 10.11. Outside air temperature sensor: B.38. Outside...

Cabin air temperature sensor
Removal 1. Remove the central cover 1 of the instrument panel (see figure 10.12). Figure 10.12. Cabin air temperature sensor: 1. Central cover of the instrument panel,...

Air conditioning pressure sensor
Removal 1. Remove the refrigerant from the air conditioning system. 2. Remove the radiator grille and air intake. 3. Disconnect the wiring connector B21.1 and B21.2 from...

Air conditioning control unit
Removal 1. Disconnect the negative cable from the battery. 2. Disconnect the wiring connector A14.1 from the control unit (see figure 10.14). Figure 10.14. Air...

Air conditioner switch
Removal 1. Remove the S95 switch (see figure 10.15). Figure 10.15. Air conditioner switch: S95. Air conditioning switch, S95.1. Wiring connector. 2. Disconnect the S95.1...

Outlet air temperature sensor
Removal 1. Disconnect the wiring connector B28. 1 (see figure 10.16). Figure 10.16. Outlet air temperature sensor: B28.1. Wiring connector, B28. Outlet air temperature...

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Vito 1 (1996-2003)