How to overhaul the A/C Switch in the Integration Control & Panel Assembly on 2004 Toyota Highlander?

The first step in overhauling the Integration Control & Panel Assembly requires removal of the Instrument Cluster Finish Panel Sub-Assembly Center followed by Integration Control & Panel Assembly, Radio Receiver Assembly, Control Knob Sub-Assembly and Heater Control Name Sheet No.1 (Manual Air Conditioner). Execution of Heater Control Name Sheet No.2 requires the use of a taped-up screwdriver for proper removal. The procedure begins with disconnecting the heater control retainer through cable removal followed by connector disconnect and removing the eight screws and heater control housing. Use a screwdriver to uninstall the Air Conditioner Amplifier Assembly which is fastened to the heater control housing through three screws. You should remove the Integration Control & Panel Bulb then the Heater Blower Switch (Manual Air Conditioner) followed by the Heater Control Housing Sub-Assembly. After finishing the installation place the Integration Control & Panel Bulb inside the heater control housing followed by Heater Control Name Sheet No.2.

OEM 2004 Toyota Highlander A/C Switch

Air Conditioning Switch

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2004 Toyota Highlander Knob
Part Number: 55905-48010
$19.28 MSRP: $26.84
You Save: $7.56 (29%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Knob Sub-Assembly, Control; HVAC Heater Control Knob
- Part Name Code: 55905M
- Item Weight: 0.90 Pounds
- Condition: New
- Fitment Type: Direct Replacement
- Require Quantity: 2
- SKU: 55905-48010
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
More Info
Fits the following 2004 Toyota Highlander Submodels:
- Base, Limited, Sport | 4 Cyl 2.4 L GAS, 6 Cyl 3.0 L GAS, 6 Cyl 3.3 L GAS
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2004 Toyota Highlander Fan Switch
Part Number: 84732-48010
$68.04 MSRP: $95.51
You Save: $27.47 (29%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Switch, Heater Blower; HVAC Blower Control Switch; Climate Control Module; Blower Motor Resistor; Blower Motor Switch; Blower Control Switch
- Part Name Code: 84732H
- Item Weight: 0.50 Pounds
- Item Dimensions: 4.9 x 3.7 x 2.7 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 84732-48010
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
More Info
Fits the following 2004 Toyota Highlander Submodels:
- Base, Hybrid, Hybrid Limited, Limited, Sport | 4 Cyl 2.4 L GAS, 6 Cyl 3.0 L GAS, 6 Cyl 3.3 L FULL HYBRID EV-GAS (FHEV), 6 Cyl 3.3 L GAS
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2004 Toyota Highlander Heater Control, Center
Part Number: 55904-48110
$937.49 MSRP: $1373.89
You Save: $436.40 (32%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Housing Sub-Assembly, Headlamp; HVAC Temperature Control Panel, Center; Climate Control Module; Blower Control Switch; Dash Control Unit; Center Display Assy; Housing Sub-Assembly, Heater Control
- Position: Center
- Part Name Code: 55904A
- Item Weight: 3.30 Pounds
- Item Dimensions: 19.1 x 13.4 x 3.1 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 55904-48110
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
More Info
Fits the following 2004 Toyota Highlander Submodels:
- Base, Hybrid, Hybrid Limited, Limited | 4 Cyl 2.4 L GAS, 6 Cyl 3.3 L FULL HYBRID EV-GAS (FHEV), 6 Cyl 3.3 L GAS
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2004 Toyota Highlander Knob
Part Number: 55905-48020
$19.28 MSRP: $26.84
You Save: $7.56 (29%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Knob Sub-Assembly, Control; HVAC Heater Control Knob
- Part Name Code: 55905M
- Item Weight: 0.90 Pounds
- Condition: New
- Fitment Type: Direct Replacement
- Require Quantity: 3
- SKU: 55905-48020
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
More Info
Fits the following 2004 Toyota Highlander Submodels:
- Base, Limited, Sport | 4 Cyl 2.4 L GAS, 6 Cyl 3.0 L GAS, 6 Cyl 3.3 L GAS
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2004 Toyota Highlander Blower Motor Switch
Part Number: 84732-48020
$98.81 MSRP: $138.69
You Save: $39.88 (29%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Switch, Heater Blower; Blower Control Switch; Switch, Rear Heater Blower
- Manufacturer Note: W(REAR HEATER)
- Part Name Code: 84732A
- Item Weight: 0.70 Pounds
- Item Dimensions: 4.6 x 3.1 x 2.2 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 84732-48020
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
More Info
Fits the following 2004 Toyota Highlander Submodels:
- Base, Hybrid, Hybrid Limited, Limited, Sport | 4 Cyl 2.4 L GAS, 6 Cyl 3.3 L FULL HYBRID EV-GAS (FHEV), 6 Cyl 3.3 L GAS
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2004 Toyota Highlander Control Switch
Part Number: 84730-48010
$79.42 MSRP: $111.47
You Save: $32.05 (29%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Switch Assembly, Heater Blower; Climate Control Module; Blower Control Switch; Blower Motor Resistor; Blower Motor Switch; Switch
- Manufacturer Note: W(REAR HEATER)
- Part Name Code: 84730
- Item Weight: 0.70 Pounds
- Item Dimensions: 4.9 x 3.7 x 2.6 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 84730-48010
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
More Info
Fits the following 2004 Toyota Highlander Submodels:
- Base, Hybrid, Hybrid Limited, Limited, Sport | 4 Cyl 2.4 L GAS, 6 Cyl 3.3 L FULL HYBRID EV-GAS (FHEV), 6 Cyl 3.3 L GAS
View related parts
2004 Toyota Highlander Heater Control
Part Number: 55904-48100
$1095.21 MSRP: $1605.04
You Save: $509.83 (32%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Housing Sub-Assembly, Headlamp; HVAC Temperature Control Panel; Climate Control Module; Blower Control Switch; Dash Control Unit; Housing Sub-Assembly, Heater Control
- Manufacturer Note: W(AUTO AIR CONDITIONER)
- Part Name Code: 55904A
- Item Weight: 2.10 Pounds
- Item Dimensions: 11.7 x 8.8 x 3.7 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 55904-48100
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
More Info
Fits the following 2004 Toyota Highlander Submodels:
- Base, Limited, Sport | 4 Cyl 2.4 L GAS, 6 Cyl 3.3 L GAS

2004 Toyota Highlander A/C Switch

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2004 Toyota Highlander Parts Questions & Experts Answers

Q: How to overhaul the A/C Switch in the Integration Control & Panel Assembly on 2004 Toyota Highlander?
A: The first step in overhauling the Integration Control & Panel Assembly requires removal of the Instrument Cluster Finish Panel Sub-Assembly Center followed by Integration Control & Panel Assembly, Radio Receiver Assembly, Control Knob Sub-Assembly and Heater Control Name Sheet No.1 (Manual Air Conditioner). Execution of Heater Control Name Sheet No.2 requires the use of a taped-up screwdriver for proper removal. The procedure begins with disconnecting the heater control retainer through cable removal followed by connector disconnect and removing the eight screws and heater control housing. Use a screwdriver to uninstall the Air Conditioner Amplifier Assembly which is fastened to the heater control housing through three screws. You should remove the Integration Control & Panel Bulb then the Heater Blower Switch (Manual Air Conditioner) followed by the Heater Control Housing Sub-Assembly. After finishing the installation place the Integration Control & Panel Bulb inside the heater control housing followed by Heater Control Name Sheet No.2.