U0185
Lost Communication With Antenna Control Module
U0185 is an OBD-II diagnostic trouble code meaning: Lost Communication With Antenna Control Module. Common causes: broken wires in the antenna module harness, poor contact in connectors. Estimated repair cost: $33–167.
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
Error U0185 by Vehicle Brand
FAQ
What does the U0185 code mean?
U0185 is an OBD-II diagnostic trouble code that indicates: Lost Communication With Antenna Control Module
What causes a U0185 error code?
The most common causes of U0185 include: Broken wires in the antenna module harness; Poor contact in connectors; Antenna control module malfunction; Module power problems.
How do I fix a U0185 diagnostic trouble code?
To fix U0185: Check fuses associated with the antenna module. Inspect the wiring harness for damage. Check the connections of the antenna module connectors. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with U0185?
Yes, but get it checked soon
How much does it cost to fix U0185?
The estimated repair cost for U0185 is $33–167. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat