How to service and repair the A/C Switch on 2003 Toyota Celica?

To fix the Heater Control Assembly, take out the middle cluster finish panel and heater control cables. Open the claws to pull out the assembly, and unconnect the connector. Installation Reinstall the A/C control panel, optimize cables and clamps and lock them, making sure that air inlet, air mix, and outlet damper controls are set correctly.

OEM 2003 Toyota Celica A/C Switch

Air Conditioning Switch

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3 A/C Switches found

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2003 Toyota Celica Knob
Part Number: 55905-2B790
$14.09 MSRP: $19.61
You Save: $5.52 (29%)
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Product Specifications
- Other Name: Knob Sub-Assembly, Control; Knob, Heater Control
- Replaces: 55905-2B700
- Part Name Code: 55905K
- Item Weight: 0.60 Pounds
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 55905-2B790
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
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Fits the following 2003 Toyota Celica Submodels:
- GT, GTS | 4 Cyl 1.8 L GAS
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2003 Toyota Celica Knob
Part Number: 55905-17090
$14.21 MSRP: $19.78
You Save: $5.57 (29%)
Product Specifications
- Other Name: Knob Sub-Assembly, Control; HVAC Heater Control Knob; Knob, Heater Control
- Replaces: 55905-2B080, 55905-17080, 55905-2B750
- Part Name Code: 55905K
- Item Weight: 0.50 Pounds
- Condition: New
- Fitment Type: Direct Replacement
- Require Quantity: 3
- SKU: 55905-17090
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
More Info
Fits the following 2003 Toyota Celica Submodels:
- GT, GTS | 4 Cyl 1.8 L GAS
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2003 Toyota Celica Knob
Part Number: 55905-2B810
Product Specifications
- Other Name: Knob Sub-Assembly, Control; HVAC Heater Control Knob; Knob, Heater Control
- Part Name Code: 55905L
- Item Weight: 0.40 Pounds
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 55905-2B810
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
More Info
Fits the following 2003 Toyota Celica Submodels:
- GT, GTS | 4 Cyl 1.8 L GAS

2003 Toyota Celica A/C Switch

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2003 Toyota Celica A/C Switch Parts Q&A

Q: How to service and repair the A/C Switch on 2003 Toyota Celica?
A: To fix the Heater Control Assembly, take out the middle cluster finish panel and heater control cables. Open the claws to pull out the assembly, and unconnect the connector. Installation Reinstall the A/C control panel, optimize cables and clamps and lock them, making sure that air inlet, air mix, and outlet damper controls are set correctly.