Kia Sedona: ESC Control Module Components and Components Location| Components |

| 1. Front - left tube 2. Rear - right tube 3. Rear - left tube 4. Front - right tube | 5. MC2 6. MC1 7. ESC control module (HECU) 8. Bracket |
EBD(Electronic Brake-force Distribution) Description and Operation
ESC Control Module Repair proceduresRCTA (Rear Cross Traffic Alert)
When your vehicle moves backwards from a parking position, the sensor detects
approaching vehicles to the left or right side direction and gives information to
the driver. ...
Relay Box (Engine Compartment) Repair procedures
Inspection
1.
Disconnect the negative (-) battery terminal.
2.
Pull out the relay from the engine compartment relay block.
Power Relay (Type A)
Check for continuity between the terminals. ...