: Ensure "Super Cool" or "Super Freeze" modes aren't accidentally active, which can cause the compressor to run nonstop for extended periods.

The EN153 nomenclature refers to the hardware generation. Bosch designs ECUs for specific power ranges. The EN153 typically supports inline 4, 5, and 6-cylinder engines up to 13 liters, producing between 250 and 480 horsepower.

: Vacuum the dust off the condenser coils to improve heat dissipation immediately.