How to Safely Service Blower Control Switches with the Airbag System Disabled on 2003 Dodge Sprinter 3500?

To service the blower motor switch, disable the air bag system by disconnecting the battery negative cable and waiting two minutes for the capacitor to discharge. The blower motor switch is not adjustable or repairable; if faulty, the heater-A/C control must be replaced.

OEM 2003 Dodge Sprinter 3500 Blower Control Switches

HVAC Control Switch

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3 Blower Control Switches found

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2003 Dodge Sprinter 3500 Dash Control Unit Part Number: 5103644AB
$616.59 MSRP: $938.00
You Save: $321.41 (35%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Control - A/C And Heater; Climate Control Module
- Replaces: 5103644AA
- Item Weight: 1.70 Pounds
- Item Dimensions: 14.5 x 4.5 x 4.4 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 5103644AB
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
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Fits the following 2003 Dodge Sprinter 3500 Submodels:
- Base | 2.7L L5, 5 Cyl 2.7 L DIESEL
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2003 Dodge Sprinter 3500 Blower Motor Switch, Rear Part Number: 5103853AA
$46.05 MSRP: $66.50
You Save: $20.45 (31%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Switch - Rear Blower; Blower Control Switch; Switch; Switch Rear Blower
- Position: Rear
- Item Weight: 0.50 Pounds
- Item Dimensions: 6.1 x 3.4 x 0.8 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 5103853AA
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
More Info
Fits the following 2003 Dodge Sprinter 3500 Submodels:
- Base | 5 Cyl 2.7 L DIESEL
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2003 Dodge Sprinter 3500 Heater Control Part Number: 5103643AB
Product Specifications
- Other Name: Control - A/C And Heater; HVAC Temperature Control Panel; Climate Control Module; Dash Control Unit
- Replaces: 5103643AA
- Item Weight: 2.30 Pounds
- Item Dimensions: 19.6 x 5.2 x 5.1 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 5103643AB
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
More Info
Fits the following 2003 Dodge Sprinter 3500 Submodels:
- Base | 2.7L L5, 5 Cyl 2.7 L DIESEL

2003 Dodge Sprinter 3500 Blower Control Switches Parts and Q&A

Q: How to Safely Service Blower Control Switches with the Airbag System Disabled on 2003 Dodge Sprinter 3500?
A: To service the blower motor switch, disable the air bag system by disconnecting the battery negative cable and waiting two minutes for the capacitor to discharge. The blower motor switch is not adjustable or repairable; if faulty, the heater-A/C control must be replaced.