Automotive Climate Control Module Repair
Module Repair Lab restores factory climate control modules and car AC control panels for cars and trucks. We repair dead displays, stuck fan speeds, unresponsive buttons, and temperature control issues — with 2–4 day turnaround, warranty-backed work, and nationwide mail-in or California drop-off.
We specialize in Toyota (Highlander) and GM (Chevrolet/GMC) HVAC modules. Select your vehicle below to confirm compatibility and pricing.
Popular HVAC Module Services
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Automotive Climate Control Module Repair | Toyota & GM
We specialize in automotive climate control repair for Toyota and GM trucks/SUVs. If your HVAC panel has a dead screen, unresponsive fan buttons, or temperature control issues, we restore OEM operation for a fraction of dealership prices.
Common HVAC Module Issues We Fix
- Blank or dim display
- Buttons not responding
- Fan stuck on one speed
- Temperature won't adjust
- Air only blowing hot or cold
- AC panel loses power randomly
Vehicles We Commonly Service
- 2004 Toyota Highlander climate control module
- 2004 Chevy Silverado climate control module
- 2003 Chevy Avalanche HVAC control — plug-and-play after repair in most cases
- GMC Sierra / Yukon / Tahoe / Suburban (1999–2007)
Why They Fail
- Heat & UV damage
- Weak factory solder joints
- Aging capacitors / backlight circuits
- Voltage spikes from jump starts
- Moisture & connector corrosion
Repair vs Replacement
We repair boards at the component level — replacing capacitors, regulators, solder joints, backlights, and switches. Replacement is only advised for fire/water-damaged units.
Timeline & Price
- Turnaround: 2–4 business days
- Cost: far less than dealer pricing
- Warranty included
Customer Tips
- Check cabin filter & blower resistor
- Avoid jump-starting when possible
- Use sunshades to protect electronics
Ready to Fix Your Climate Controls?
Whether your HVAC unit is completely dead or acting intermittently, we restore OEM performance fast.
FAQ
Do I need programming?
Most Toyota & GM HVAC modules are plug-and-play when repaired.
What if my fan works but buttons don't?
That could be a failed control panel — not a blower motor or resistor.
How do I ship my unit?
Secure it with bubble wrap and include your contact info inside the box.