3238278 - 5020A12 heater casing - r+r with facia removed

Removing ( Refitting )  - 5010A12  engine/heater line - r r - 5010A16  heater/engine line - r r  - 1056B82  injection/ignition system e.c.u. (one) - r + r  - 5010B45  duct from climate control system - r r (right and left)  - 5010B46  central air duct to rear seat - arrange - 5580C14  air bag ecu - r+r
Before working on the Air Bag system, follow the safety instructions for working on the system very carefully (See 5580C - Air Bag System - Precautions).
1. Working inside the cabin, open the clip securing the wiring to the heater.2. Disconnect both electrical connections (2a (2b) to the heater.

NameConnector
2aDashboard/air conditioning-heater connection  D21A 

NameConnector
2bDashboard/air conditioning-heater connection  D21B 
3. Open the clip securing the heater wiring to the underfacia wiring.4. Release the air bag wiring from the heater and move.
1. Undo the central bracket retaining bolts.2. Remove the central bracket.3. Unscrew the bolts securing the integrated services control unit and relay carrier bracket.5. Disconnect integrated services control unit electrical connections (5a, 5b, 5c).

NameConnector
5aIntegrated services control unit  M40A 

NameConnector
5bIntegrated services control unit  M40B 

NameConnector
5cIntegrated services control unit  M40C 
6. Open the clips, release the wiring and recover the bracket with control unit and relays.
1. Move the wiring and secure temporarily.2. Undo the bolts fixing the heater casing.3. Remove the heater casing, complete with wiring.
Refitting ( Removing ) Check that the heater casing is not damaged.Reposition the heater casing, complete with wiring ..Tighten the bolts fixing the heater casing.Release the wiring secured temporarily during removal.Use clips to secure the wiring to the integrated servic control unit and relay bracket.Connect the electrical connections to the integrated services control unit.Refit the bracket.Tighten the integrated services control unit and relay retaining bolts.Fit the central bracket and secure with bolts.Fasten the air bag wiring to the heater.Fit the clips securing the heater wiring to the underfacia wiring.Reconnect both heater electrical connections.Secure the wiring clip to the heater. - 5580C14  air bag ecu - r+r - 5010B46  central air duct to rear seat - arrange - 5010B45  duct from climate control system - r r (right and left)  - 1056B82  injection/ignition system e.c.u. (one) - r + r  - 5010A16  heater/engine line - r r - 5010A12  engine/heater line - r r