Heater Blower Resistor Regulator - Mahle - 21311007C

This is a Heater / Blower Resistor manufactured by Mahle with the part number ABR33000S. It featur...

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eBayMAHLE Aircon Blower Regulator/Resistor ABR33000S for BMW 3 (E46) etc
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AutodocMAHLE ORIGINAL Regulator, passenger compartment fan BMW ABR 33 000S 64116920365,64116923204,64116929486 64118364173,64118377579,64118383835,6920365
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Product Information

Full details

This guide provides essential information for users of the Mahle Heater Blower Resistor Regulator (21311007C), designed to regulate your vehicle's interior blower. This component ensures optimal climate control by controlling the fan speed. However, proper installation and compatibility are crucial for effective performance. This guide will help you understand its features, usage, and address common issues, ensuring you can keep your vehicle's climate control system running smoothly.

All features

Model Part Number21311007C
BrandMahle

Extended Product Information

FAQs

Where is the blower motor resistor located?

The blower motor resistor is typically found near the blower motor housing, often under the dashboard or in the engine compartment.

What tools do I need for installation?

You'll need basic hand tools, such as a screwdriver, pliers, and possibly a socket set. Disconnecting the battery may require a wrench.

Do I need to disconnect the battery before installation?

Yes, it is recommended to disconnect the vehicle's battery before starting any electrical work to prevent short circuits.

What are the common symptoms of a faulty blower motor resistor?

The fan not working at all, only working on high speed, or inconsistent fan speeds are common symptoms.

How do I check if the resistor is faulty?

You can visually inspect the resistor for damage or corrosion. Also, use a multimeter to check for continuity.

Where can I find the correct OEM references for my vehicle?

The OEM references can be found in your vehicle's owner's manual or by consulting a parts catalog specific to your vehicle.

Is express delivery available for this product?

Yes, express delivery is available for this product.

Troubleshooting

Blower fan not working at all or only on high speed.

Check the resistor for failure. Replace if necessary. Also, inspect the blower motor and fuse.

Blower fan speeds inconsistent or only working on certain settings.

The resistor is likely faulty. Replace the resistor.

Pros and Cons

Pros

  • Ensures proper blower fan speed control.
  • Direct fit for specific BMW models, simplifying installation.
  • High-quality construction for durability and long life.

Cons

  • Requires proper diagnosis of blower system issues before replacement.
  • Installation may require some technical skill or professional assistance.
  • Compatibility limited to specific vehicle models and years.

Setup, Compatibility & Care

Setup:

  1. Preparation: Disconnect the vehicle's battery before starting the installation.
  2. Access: Locate the blower motor resistor, typically found near the blower motor housing, often under the dashboard or in the engine compartment.
  3. Removal: Disconnect the electrical connector and remove the old resistor.
  4. Installation: Install the new Mahle resistor and reconnect the electrical connector.
  5. Testing: Reconnect the battery and test the blower fan at different speeds to ensure proper function.

Compatibility:

This part is compatible with specific BMW models that match the OEM references provided (64116920365, 64116923204, 64116929486). Always verify compatibility with your vehicle's year, make, and model before installation.

Care:

There is no specific maintenance needed for the resistor itself. However, ensure the blower motor and its surroundings are clean and free of debris. Avoid exposing the resistor to excessive moisture or extreme temperatures that could affect its lifespan.

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