Moderate — 2–4 hours
Description
MIA's Description
This compact and lightweight unit is suitable for 12V platforms and offers benefits such as dependable cold starts, reduced engine wear, lower idling for fuel savings and emissions reduction, and compliance with regulations. The Bluetooth control allows for timers, presets, and status checks.
Fitment
Fitment Guaranteed
Don’t gamble
on fit.
Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.
Available on iOS & Android
Specifications
| Brand | WEBASTO |
| Part Number | W040 5013721A |
Videos
Webasto SmarTemp Control 2.0 Instructional Video for Webasto Air Heaters
Webasto SmarTemp 3.0 Digital Controller Overview
Webasto SmarTemp Control fx 2.0 Instructional Video for Webasto Coolant Heaters
Webasto Coolant Heater (feat. Thermo Top Evo)
The Webasto SmartControl and MultiControl explained
Diesel Coolant Heater Showdown | HLN Aquano vs Webasto Thermo Top Evo
Heater Unlock Procedure
How to use a Webasto Diesel Heater SmartControl panel - Redline Campers.
Webasto parking heater Thermo Top Evo - The new Generation of Parking Heaters
Webasto Thermo Top V/ Thermo Top- EVO
Buy with Confidence
Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
View Full Return Policy