>
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)Specifications
Specification
ItemsInner sideOuter sideRear driveshaftJoint typeCross grove(VL)Cross grove(VL)Max. permissible angle21°21°DifferentialOil typeHypoid gear oil MS 517-15 GT(SAE 75W/90, API GL-5, ...
Tire rotation
To equalize tread wear, it is recommended that the tires be rotated every 7,500
miles (12,000 km) or sooner if irregular wear develops.
During rotation, check the tires for correct balance.
When r ...
Yaw-rate and Lateral G Sensor Repair procedures
Replacement
1.
Turn ignition switch OFF and disconnect the negative (-) battery cable
2.
Remove the floor console.
(Refer to Body - "Console")
3.
Disconnect the yaw rate & lateral G s ...