Replacing components

ECU REPLACEMENT

Switch off the ignition before replacing the Cabin Central Unit (UCH).

After replacing the Cabin Central Unit (UCH), configure the new unit according to the equipment fitted to the vehicle.

• Configure the Cabin Central Unit (UCH): "WITH" or "WITHOUT" Tyre Pressure Monitoring System (TPMS) function using command CF023 "TPMS function" located in scenario SC008 "Cabin central unit type".
• Enter the recommended pressures using command VP005 "Entry of recommended pressures".
• Teach the codes of the 4 valves using command SC002 "Teaching the codes of the four valves".

These configurations are described in the "Configuration and teaching" section of this chapter.

For other configurations of this unit, see the "Cabin Central Unit" chapter.

REPLACING ONE OR MORE VALVES

Teach the code of the new valve to the Cabin Central Unit (UCH) by running command SC002 "Teaching the codes of the four valves" described in the "Configuration and teaching" section of this chapter.

Note: teach the codes of all four valves even if only one valve has been replaced.

REPLACING THE INSTRUMENT PANEL

After replacing the instrument panel, configure it according to the equipment fitted to the vehicle.

Configure the tyre pressure monitoring function in the instrument panel as "WITH" or "WITHOUT" using command CF145 "Tyre pressure monitoring". This configuration is described in the "Instrument panel" section of this Repair Manual.