2001–2007 Toyota Highlander Climate Control Repair Service | HVAC Panel Fix

Toyota

2001–2007 Toyota Highlander Climate Control Repair Service | HVAC Panel Fix

Toyota
/

Ready for a quick repair?

Mail in your device for a quick and hassle-free repair.

  1. Step 1: Place your order
  2. Step 2: Provide repair details & ship item.
  3. Step 3: Receive a repaired module within days, not weeks.
  • Repaired within days, not weeks
  • 60% Faster Turnaround Time Than Dealerships
  • Hassle Free Warranty

Q: Will this fix my dead backlighting?

Yes — backlight failures are the number one issue this service corrects.

Q: Do I need programming after reinstalling the unit?

No. The HVAC panel is plug-and-play after repair.

Q: How long does the repair take?

Most units are completed in 2 business days once received.

Q: Does this fix blend door actuator problems?

No. Actuators are separate components. This service repairs the electronic climate control unit only.

Q: What if my unit is physically cracked?

Severely damaged or water-soaked units may not be repairable.

Shipping calculated at checkout.

The 2001–2007 Toyota Highlander is known for dependable performance, but one of the most common failures owners experience is a malfunctioning climate control unit. If your Highlander AC control panel no longer lights up, the temperature selector doesn’t respond, or the backlighting has gone dim or fully dark, this professional Toyota Highlander climate control repair service restores your factory unit to full working condition without needing to buy an expensive replacement.

This mail-in repair service is designed specifically for Highlander HVAC units equipped in model years 2001, 2002, 2003, 2004, 2005, 2006, and 2007. These units commonly fail due to worn bulbs, internal solder cracks, heat-related damage, and aged electronic components. Rather than swapping the entire panel, our technicians perform a complete component-level restoration that brings your original climate control module back to life.

Common Symptoms This Repair Fixes

  • Dim, flickering, or completely dark backlighting
  • Buttons that do not respond or work intermittently
  • Fan speed or temperature controls that behave erratically
  • Display illumination failure at night
  • AC and heater settings that do not activate consistently
  • Broken or non-functioning switches
  • Hot/Cold blend issues caused by panel failure

If your panel looks dead or partially illuminated, or if you notice uneven brightness across the buttons, these are classic signs that your Highlander climate control unit needs electronic restoration. Our service corrects these internal issues so your AC and heater function normally again.

Models Covered (2001–2007)

  • 2001 Toyota Highlander
  • 2002 Toyota Highlander
  • 2003 Toyota Highlander
  • 2004 Toyota Highlander
  • 2005 Toyota Highlander
  • 2006 Toyota Highlander
  • 2007 Toyota Highlander

This repair applies to both 2WD and AWD configurations and all trim levels, including Base, Sport, Limited, and Hybrid models equipped with the standard HVAC control assembly.

Issues We Repair on the 2001–2007 Highlander AC Control Panel

  • Dead or dim backlighting (very common)
  • Failed illumination bulbs or LEDs
  • Faulty button switches or worn membrane contacts
  • Cold solder joints caused by age and heat exposure
  • Broken power traces or internal shorts
  • Intermittent backlight flicker

Our repair focuses on rebuilding—not just replacing—the failed sections of the circuit board. This ensures a stronger and more reliable HVAC control unit than many replacement panels.

Why Choose Our Toyota Highlander Climate Control Repair?

  • Keep your original OEM unit: Better fit, finish, and compatibility compared to aftermarket replacements.
  • No reprogramming needed: Simply reinstall the unit and your climate control works immediately.
  • High-quality component replacement: We use upgraded components to prevent repeat failures.
  • Skilled board-level repair: Backlighting issues are fully rebuilt, not patched.
  • Fast turnaround: Most repairs completed within 2 business days of arrival.
  • One-year warranty: Full coverage on all repaired functions.

Applicable Part Numbers

These are commonly found on 2001–2007 Highlander units:

  • 55900-48090
  • 55900-48091
  • 55900-48092
  • 55900-48100
  • 55900-48101
  • Other part numbers may also be compatible

Service Details

  • Mail-in repair only: You send your climate control unit to us for restoration.
  • No coding required: Reinstall and drive—your settings and vehicle functions remain fully intact.
  • Improved longevity: We use modern, heat-resistant components that outperform original factory parts.
  • OEM look preserved: Your original buttons, layout, and backlight color remain unchanged.

Before Sending Your Unit

Make sure your climate control failure is electronic and not caused by any of the following:

  • Blown HVAC fuses
  • Damaged wiring harness
  • Defective blend door actuators (a separate part)
  • Low freon or compressor issues unrelated to the control panel

If the issue is truly inside the climate control assembly, this service will restore proper function.

What You Will Receive

  • Fully restored Toyota Highlander HVAC control module
  • Rebuilt backlighting section
  • Repaired internal circuitry
  • Complete testing before return shipment
  • One-year warranty on all repaired functions

With this service, your 2001–2007 Toyota Highlander climate control will function like it did when the vehicle was new—bright illumination, responsive buttons, and dependable AC/heater operation.

Please ship your module to the following address:

Module Repair Lab
8698 Elk Grove Blvd Ste 1, Elk Grove, CA 95624

Make sure to include your contact information and order number inside the package to help us process your repair quickly.

We recommend using a trackable and insured shipping method to ensure safe delivery. Once your repair is complete, we will ship it back to the return address you provide.

If you have any questions, feel free to contact us.

This site is protected by hCaptcha and the hCaptcha Privacy Policy and Terms of Service apply.

How it Works

We offer a cost-effective solution to pricey dealership part replacements, saving you a significant amount of money. Our approach goes beyond simply repairing the faulty part – we address the underlying issue and use top-quality upgraded parts to ensure a long-lasting fix. We stand behind our service with a 100% satisfaction guarantee or your money back.

  1. To get started, carefully remove the part from your vehicle. If you’re unsure how to do this, you can take it to your local body shop for assistance.
  2. Once the part is removed, pack it securely in a suitable box to prevent any damage during transit.
  3. Don’t forget to print out your order confirmation page and include it in the package, along with your name, return address, and phone number

Warranty

Warranty coverage varies depending on the specific product being repaired. Please refer to the individual product page for the most up-to-date warranty information.

In general, our warranty covers the repaired part for a defined period beginning on the date of repair. If a malfunction occurs within the warranty period, we will repair the item at no additional cost. In rare cases where the item is deemed irreparable, we reserve the right to either replace the circuit board or refund the cost of repair, at our discretion.

This warranty is non-transferable and applies only to the original purchaser. Damage resulting from misuse, accidents, improper installation, or unauthorized repairs is not covered and will void the warranty.

If you have any questions regarding the warranty for your specific repair, please contact us directly.

FAQs

8698 Elk Grove Blvd #1, Elk Grove, CA 95624

info@modulerepairlab.com

Turnaround time is fast—typically 2 to 3 business days once we receive your module.

You can pay on the website with PayPal or a credit card or you can send the module in with your information and we will contact you for a credit card after the repairs have been performed.

Yes, warranty depends on the module being repaired.