U0185

Lost Communication With Antenna Control Module

Severity

✅ Low

Can you drive?

Yes, but get it checked soon

Approx. repair cost

$33–167 (est.)

Symptoms

Radio or navigation does not work
Wireless signal disappears
Check Engine light comes on
Malfunctions of the multimedia system

Causes

Broken wires in the antenna module harness
Poor contact in connectors
Antenna control module malfunction
Module power problems
CAN bus fault

How to Fix

Check fuses associated with the antenna module
Inspect the wiring harness for damage
Check the connections of the antenna module connectors
Scan the CAN bus for errors
Replace the antenna control module if necessary

Related codes

U0184 U0186 U0187