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Home >> BMW >> 2005 >> 330xi Standard >> Repair and Diagnosis >> Heating, Ventilation & A/C (HVAC) >> HVAC Control Systems >> Heating And Air Conditioning - Repair >> Heater With Operation >> 64 11 750 Removing and installing heating control (heater)

64 11 750 Removing and installing heating control (heater)

Remove radio. See 65 11 030 REMOVING AND INSTALLING/REPLACING RADIO RECEIVER (BUILT-IN UNIT)

Press down rotary buttons.

Fig 1: Identifying Radio
G03125408Courtesy of BMW OF NORTH AMERICA, INC.

Release screws and remove front panel towards rear.

Fig 2: Removing Front Panel Towards Rear
G03125409Courtesy of BMW OF NORTH AMERICA, INC.

Loosen screws (1).

Remove center fresh air grill. See 64 22 136 Removing and installing / replacing right fresh-air grill 

Unlock retainers (2) and push control panel inwards.

Remove frame (3).

Fig 3: Unlocking Retainers & Push Control Panel Inwards
G03125410Courtesy of BMW OF NORTH AMERICA, INC.

Unlock retaining clips and withdraw shaft.

Fig 4: Unlocking Retaining Clips & Withdraw Shaft
G03125411Courtesy of BMW OF NORTH AMERICA, INC.

Unlock retaining clips and unclip Bowden cable.

Fig 5: Unlocking Retaining Clips & Unclip Bowden Cable
G03125412Courtesy of BMW OF NORTH AMERICA, INC.

Feed out Bowden cable.

Fig 6: Removing Bowden Cable
G03125413Courtesy of BMW OF NORTH AMERICA, INC.

Disconnect plug connection (1).

Unlock retaining clips and pull out microswitch (2) in direction of arrow.

Remove heater controls.

Fig 7: Unlocking Retaining Clips & Pull Out Microswitch In Direction Of Arrow
G03125414Courtesy of BMW OF NORTH AMERICA, INC.

Installation: 

  1. Clip in microswitch with button (1) towards top.
    Fig 8: Clipping In Microswitch With Button Towards Top
    G03125415Courtesy of BMW OF NORTH AMERICA, INC.
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