A/c-Heater System - Automatic: Removal & Installation Volvo V70 I

Removal & Installation (Electronic Climate Control)

Ensure ignition is off. Remove radio. Position hand in radio compartment opening and remove ECC control module by pushing it out from behind. (Scheme 6) Disconnect ECC control module electrical connectors. To install, reverse removal procedure.

Scheme 6

Scheme 7

Scheme 8

Scheme 9

Scheme 10

Scheme 11

1. Disconnect negative battery terminal.
2. Clamp heater core hoses. Disconnect hoses from heat exchanger by pressing connector catch inward and pulling hose out. Cover heat exchanger and hose openings. Remove metal plate and rubber seal over heat exchanger port in firewall. (Scheme 7)
3. Drain A/C refrigerant.
4. Remove bolt holding receiver/drier bracket. (Scheme 8) Open quick-release connectors on evaporator pipes using Spring Keys (999-5385 & 999-5472). Cover pipe openings. Remove cover plate and rubber seal over evaporator port in firewall. (Scheme 8)
5. Remove climate control module. See «CLIMATE CONTROL MODULE»(ref-13894-S32129338212000122600000).
6. Remove dashboard. See «DASHBOARD»(ref-13894-S28936659442004010900000).
7. Remove center console. (Scheme 9)
8. Disconnect fresh air intake hose. Remove carpet mountings from sides of climate control unit. (Scheme 10)
9. Remove cable ties from passenger side floor duct pipe. Disconnect pipes from climate control unit. Remove road traffic info unit and bracket from side of passenger-side cowl.
10. Remove knee bolster if applicable. Remove nut and bolt from passenger-side bracket and fold bracket back. (Scheme 11)
11. Disconnect floor drain hose.
12. Remove cruise control vacuum regulator. (Scheme 12) Remove cable duct from blower motor. Disconnect and remove electrical connector. Remove cable harness from bracket and tie straps on air distribution housing. remove bolts hold climate control unit and remove unit from vehicle. (Scheme 12)
13. Install in reverse order. Ensure all wiring goes back in its proper bracket or cable tie.

Scheme 12

Scheme 13

Scheme 14

Scheme 15

1. Remove windshield wiper arms. (Scheme 13) Remove windshield wiper gutter using Torx-20 tool. Do not lose washers. Remove wiper motor mounting. Disconnect electrical connector and remove 4 screws holding dashboard. (Scheme 14)
2. Remove left-side interior soundproofing panel. (Scheme 15)
3. Remove glove compartment. Remove 4 screws and pull out glove compartment. Remove Torx-20 screws behind edge of glove compartment. (Scheme 16) NOTE: Lifting dashboard in and out of vehicle may require two people.
4. Remove 4 Torx-20 dashboard mounting bolts. Lift dashboard out of vehicle. (Scheme 17)
5. Install in reverse order.

Scheme 16

Scheme 17

Removal

1. Remove climate control unit. See «CLIMATE CONTROL UNIT»(ref-13894-S03218217752004010900000).
2. Remove recirculation damper motor and bracket from climate control unit. (Scheme 18)
3. Remove central electrical unit screws and clips. Remove evaporator screws and clips. Remove evaporator cover and evaporator. (Scheme 19)
4. Install in reverse order.

Scheme 18

Scheme 19

Removal & Installation

Remove glove box. Remove soundproofing panel behind glove box. Turn outside temperature counterclockwise and pull out. see scheme 2 Disconnect outside temperature sensor connector. To install, reverse removal procedure.

1. Remove ECC control module. See «ECC CONTROL MODULE»(ref-13894-S32129338212000122600000). Insert hand through control module opening and detach switch next to passenger compartment temperature sensor. see scheme 3 Press out switch from behind. NOTE: Observe how temperature sensor is positioned before attempting removal.
2. Insert hand through ECC control module opening and detach passenger compartment temperature sensor by pressing together locking clips by hand. Pull out passenger compartment temperature sensor. Disconnect passenger compartment temperature sensor electrical connector. To install, reverse removal procedure.

Remove glove box. Remove soundproofing panel behind glove box. Remove right knee bolster. Disconnect power unit electrical connectors. Remove power unit. see scheme 6 To install, reverse removal procedure.

Ensure ignition is off. Solar sensor is located in center of instrument panel. Carefully pry off solar sensor. see scheme 4 To install, reverse removal procedure.