U015B

Lost Communication With Power Steering Control Module B

Severity

🔴 High

Can you drive?

Limited driving only, diagnose soon

Approx. repair cost

$56–278 (est.)

Symptoms

Increased effort when turning the steering wheel
The electric power steering warning light is on
Loss of parking assistance functions
The appearance of other related errors in the system
Intermittent operation of the power steering

Causes

Open or short circuit in the power supply circuit of the EUR module
Damage to the wiring harness to the EUR module
Oxidation of contacts in connectors
Malfunction of the electric amplifier module itself
Problems with the car's CAN bus

How to Fix

Check fuses associated with the power steering system
Inspect the wiring harness and amplifier module connectors
Check the supply voltage on the EUR module
Scan the CAN bus for communication errors
If necessary, replace the electric power steering module

Related codes

U0155 U0151 U0121