SnapRep reported 1655 saloon warm. ~~~~~ SnapRep reported 1655 saloon warm. CE 1655 check n found saloon warm. No A/C fault.  Temp 29.1c. Compressor fault: 3656 A/C #1-1, 1656 A/C #2-1 & 2655 A/C #1-1. Coolentpressure fault: 3656 A/C #1, 1656 A/c #2 & 2655 A/C #1  1655 Aircon  1 found TIMS show temperature permanent at 20 degrees despit open door. Swap MCU to aircon 2 fault transfer. Replace MCU aircon 1 and function check aircon 1 ok. Aircon able to cut in/cut out and freon level ok. Tims temperature ok 23~24, Saloon was cooling. As above location reported by CE found freon level low LP:10:HP:30. Vacuum, charge freon LP:40/HP:120. Check condenser side no sign of leak. Only 2655 A/C 1-1 found LP charging nipple leak, tighten ok/ Aircon able to cut in/ cut ok. Tims temperature ok 23~24. KSF MCU old:841781 new:842013 notif csc:2552725 Done by Zulq/Asruddin 18.12.2023