Caution / Notice / Hint

NOTE:

After replacing the suspension control ECU, perform registration (Refer to REGISTRATION [08/2019 - ] ).

HINT:

If DTC C1782 (ECU malfunction) is displayed, perform the inspection necessary for DTC C1782 first (Refer to DTC C1782: Power Source Voltage Malfunction [08/2019 - ] ).
If DTC U0122, U0100, U0124, U0126, U0140 and C1781 (Suspension Control ECU Malfunction) are output at the same time, perform the inspection necessary for the CAN communication system first.
The suspension control ECU, controlling the air suspension system, is activated when the engine switch is turned on (IG).
After 2 seconds, the "MAIN RELAY" built into the ECU is activated and the system is driven by +B power source.

Vehicle height may increase after turning the engine switch off and unloading the vehicle/letting people get out of the vehicle. In order to adjust the vehicle height, vehicle height control will continue for a while from then.