U0202
Lost Communication With Door Control Module D
U0202 is an OBD-II diagnostic trouble code meaning: Lost Communication With Door Control Module D. Common causes: open or short circuit in the wiring to the door module, door control module malfunction. Estimated repair cost: $33–167.
Symptoms
- Power windows do not work on one or more doors
- Problems with central locking
- Inoperative electric mirrors (if controlled by this module)
- The Check Engine Light or Other Warning Lights Come On
- Diagnostic system memory error
Causes
- Open or short circuit in the wiring to the door module
- Door control module malfunction
- Problems with module power or grounding
- Corrosion of contacts or connectors
- Software error in the module
How to Fix
- Check fuses associated with the door module
- Inspect wiring and connectors for damage
- Check power supply and grounding of the module
- Scan the door module for additional errors
- If necessary, replace the door control module
Related codes
Error U0202 by Vehicle Brand
FAQ
What does the U0202 code mean?
U0202 is an OBD-II diagnostic trouble code that indicates: Lost Communication With Door Control Module D
What causes a U0202 error code?
The most common causes of U0202 include: Open or short circuit in the wiring to the door module; Door control module malfunction; Problems with module power or grounding; Corrosion of contacts or connectors.
How do I fix a U0202 diagnostic trouble code?
To fix U0202: Check fuses associated with the door module. Inspect wiring and connectors for damage. Check power supply and grounding of the module. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with U0202?
Limited driving only, diagnose soon
How much does it cost to fix U0202?
The estimated repair cost for U0202 is $33–167. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat