enginetemp

Engine Heat Fix

The Autohex Engine Coolant Fix Modules provide users with a simple and efficient way to adjust their vehicle’s engine coolant temperature set point. With just a single click, you can automatically lower the coolant temperature threshold, helping to optimize engine performance and improve cooling efficiency. This user-friendly feature is designed to give vehicle owners greater control over their engine’s thermal management, making it easier to customize cooling parameters according to their driving preferences or specific operational needs. The entire process is quick, straightforward, and accessible through the Autohex interface, ensuring an effortless experience for both professional technicians and vehicle enthusiasts.

IMPORTANT — MODULE INCLUDED ONLY IN THE PROFESSIONAL PACKAGE.

The Engine Coolant Fix Module operates exclusively on supported firmware versions.

Below is the list of vehicles currently compatible with the Engine Coolant Fix Module:

Car Brand
ECU Producer

Other modules

Active Cylinder

13

Active Grill Shutter

96

Adblue Disable

138

Additive Disable

9

BMS

1

Boost Sensor Calibration

39

Cat Heating Off

4

Checksums Calculator

910

Cold Start Noise Reduction

55

Cold start Wastegate Rattle Fix

4

CVN Fix

52

Deep Idle Activation

39

DPF Disable

272

DTC Disable

517

EGR Disable

368

Engine Heat Fix

34

Evap Disable

152

Exhaust Flap Always Open

16

Exhaust Flap Removal

138

Fuel Pump Calibration

5

Gearbox Clutch Pressure

6

Gearbox Gear Display

6

Gearbox Kickdown

1

Gearbox Launch Control

19

Gearbox Oil Pressure

6

Gearbox Revlimiter

21

Gearbox Shift Timing

20

Gearbox Speedlimiter

12

Gearbox Torque

26

Glow Plug Disable

191