OBD Guide
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U1226

Invalid Or Missing Data For Body Status Request

U1226 is an OBD-II diagnostic trouble code meaning: Invalid Or Missing Data For Body Status Request. Common causes: body module malfunction, problems in the can bus. Estimated repair cost: ~$167.

Severity
⚠️ Medium
Can you drive?
Yes, but get it checked soon
Approx. repair cost
~$167 (est.)

Symptoms

  • Incorrect operation of body systems (doors, locks)
  • Malfunction indicator light comes on
  • Problems with central locking
  • Interior lighting malfunctions
  • Errors in other vehicle systems

Causes

  • Body module malfunction
  • Problems in the CAN bus
  • Open or short circuit in wiring
  • Poor contact in connectors
  • Software error in the ECU

How to Fix

  1. Check connections and wiring integrity
  2. Scan all modules for errors
  3. Check the quality of communication via the CAN bus
  4. Reboot the system (disconnect the battery for 15 minutes)
  5. Update module firmware if necessary

Related codes

U1227U1225U1234

FAQ

What does the U1226 code mean?

U1226 is an OBD-II diagnostic trouble code that indicates: Invalid Or Missing Data For Body Status Request

What causes a U1226 error code?

The most common causes of U1226 include: Body module malfunction; Problems in the CAN bus; Open or short circuit in wiring; Poor contact in connectors.

How do I fix a U1226 diagnostic trouble code?

To fix U1226: Check connections and wiring integrity. Scan all modules for errors. Check the quality of communication via the CAN bus. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with U1226?

Yes, but get it checked soon

How much does it cost to fix U1226?

The estimated repair cost for U1226 is ~$167. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat