>
Hyundai Equus: ECS (Electronic Controlled Suspension) malfunction warning message

If ECS malfunction warning message comes on while driving, ECS is not working properly.
We recommend that the system be checked by an authorized EQUUS dealer.
✽ NOTICE

CAUTION
If the ECS malfunction message illuminates when there is no air in the suspension, the vehicle height will be very low, so do not drive the vehicle to protect it from the projections on the surface of the ground. Take your vehicle to an authorized EQUUS dealer by towing the vehicle and have the system checked. You should tow the vehicle as shown in the picture.

When you load the vehicle onto the tow truck, the loading angle(1) should be smaller than 6°.
To control the vehicle height
Advanced smart cruise control system (If equipped)Canister Close Valve (CCV) Schematic Diagrams
Circuit Diagram
...
To keep locks from freezing
To keep the locks from freezing, squirt an approved de-icer fluid or glycerine
into the key opening. If a lock is covered with ice, squirt it with an approved
de-icing fluid to remove the ice. If ...
Rear Variable Damper Description and Operation
Description
The rear variable damper consists of a damper and an upper
mounting bracket. This damper determines vehicle behavior through the
acceleration sensor in the ECS ECU, and it adjusts ...