U2180
Lost Communication With Folding Top Control Module
U2180 is an OBD-II diagnostic trouble code meaning: Lost Communication With Folding Top Control Module. Common causes: open or short circuit in the module power supply circuit, damage to the wiring harness to the module. Estimated repair cost: $56–278.
Symptoms
- Automatic roof folding does not work
- Roof gets stuck in intermediate position
- The malfunction indicator on the instrument panel is on
- Error message on display
- No response to roof control buttons
Causes
- Open or short circuit in the module power supply circuit
- Damage to the wiring harness to the module
- Roof control module malfunction
- Problems with connectors or contact corrosion
- Module software failures
How to Fix
- Check the module power supply fuses
- Inspect the wiring harness and connectors for damage
- Check power and ground on the module connector
- Scan the module for additional fault codes
- If necessary, replace the roof control module
Related codes
FAQ
What does the U2180 code mean?
U2180 is an OBD-II diagnostic trouble code that indicates: Lost Communication With Folding Top Control Module
What causes a U2180 error code?
The most common causes of U2180 include: Open or short circuit in the module power supply circuit; Damage to the wiring harness to the module; Roof control module malfunction; Problems with connectors or contact corrosion.
How do I fix a U2180 diagnostic trouble code?
To fix U2180: Check the module power supply fuses. Inspect the wiring harness and connectors for damage. Check power and ground on the module connector. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with U2180?
Yes, but get it checked soon
How much does it cost to fix U2180?
The estimated repair cost for U2180 is $56–278. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat