DIESEL AIR HEATERS / TECHNICAL HUB
Webasto Heater Diagnostic Center
Identify Air Top 2000 STC fault codes, follow safe preliminary checks and create a service-ready summary.
Safety first. This tool does not communicate with your heater and cannot confirm a defective part. If you suspect a fuel leak, exhaust fumes entering the vehicle, persistent smoke or overheating, stop operation and seek qualified service.
STEP 01 / 04
Tell us about your heater
Select the control element so the correct fault-code system is used.
STEP 02 / 04
What is happening?
STEP 03 / 04
Preliminary assessment
STEP 04 / 04
Your service summary
Copy this report for a qualified technician. No personal information is collected or transmitted by this tool.