U013A

, U013B, U013C, U013D, U013E, U013F ISO/SAE Reserved

Severity

🔴 High

Can you drive?

Limited driving only, diagnose soon

Approx. repair cost

$22–167 (est.)

Symptoms

Check Engine light is on
Unstable operation of the suspension system
Disabling related systems (eg ESP, ABS)
Malfunctions in other electronic systems
Error message on the dashboard

Causes

Open or short circuit in the CAN bus
Malfunction of the suspension control unit
Problems with connecting the CAN bus connector
Main control unit malfunction
Corroded or damaged wires

How to Fix

Check the integrity of the CAN bus wiring
Diagnose the suspension control unit
Check the CAN bus connections and connectors
Scan other modules for communication errors
If necessary, replace damaged components

Related codes

U013B U013C U013D