Operation CHARM: Car repair manuals for everyone.

Radio Frequency System

The RF system uses four frequencies according to market. If the coaxial aerial is not fitted system performance will be impaired. Both ECU and handset have a colour-coded label.

Frequency Colour Territory ECU/Handset:
418.00 MHz Pink/pink: UK, Ireland
224.50 MHz Yellow/yellow: France
433.92 MHz Blue/blue: Europe (not France, Switzerland, Italy, Denmark)
433.92 MHz White/blue: Switzerland, Denmark
315.00 MHz Green/green: Rest of World, Italy, Australia
315.00 MHz Orange/green: Gulf, Japan