U1153
Lost Communication With Climate Control Panel
U1153 is an OBD-II diagnostic trouble code meaning: Lost Communication With Climate Control Panel. Common causes: open or short circuit in wiring harness, poor contact in climate panel connectors. Estimated repair cost: $33–167.
Symptoms
- The climate control system does not work
- No response to pressing climate control panel buttons
- Climate panel backlight does not turn on
- The fan only runs at one speed
- Strange characters may appear on the display
Causes
- Open or short circuit in wiring harness
- Poor contact in climate panel connectors
- Climate control panel malfunction
- Power or grounding problems
- Defective climate control unit
How to Fix
- Check the integrity of the wiring harness between the panel and the control unit
- Inspect and clean the contacts in the connectors
- Check the power and grounding of the climate control panel
- Test the climate control panel on another car
- If necessary, replace the control panel or climate control unit
Related codes
FAQ
What does the U1153 code mean?
U1153 is an OBD-II diagnostic trouble code that indicates: Lost Communication With Climate Control Panel
What causes a U1153 error code?
The most common causes of U1153 include: Open or short circuit in wiring harness; Poor contact in climate panel connectors; Climate control panel malfunction; Power or grounding problems.
How do I fix a U1153 diagnostic trouble code?
To fix U1153: Check the integrity of the wiring harness between the panel and the control unit. Inspect and clean the contacts in the connectors. Check the power and grounding of the climate control panel. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with U1153?
Yes, but get it checked soon
How much does it cost to fix U1153?
The estimated repair cost for U1153 is $33–167. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat