OBD Guide
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U1250

Invalid Or Missing Data For Vehicle Id VIN

U1250 is an OBD-II diagnostic trouble code meaning: Invalid Or Missing Data For Vehicle Id VIN. Common causes: vin mismatch between modules, vin is not programmed in the module. Estimated repair cost: ~$56.

Severity
🔴 High
Can you drive?
Yes, but get it checked soon
Approx. repair cost
~$56 (est.)

Symptoms

  • Fault message on the dashboard
  • Immobilizer problems
  • The car may not start
  • Limitation of system functionality

Causes

  • VIN mismatch between modules
  • VIN is not programmed in the module
  • Damage to wiring between modules
  • Malfunction of one of the electronic modules
  • Problems after flashing the ECU

How to Fix

  1. Checking VIN in all modules using diagnostic equipment
  2. Programming the correct VIN into the required modules
  3. Checking the integrity of wiring between modules
  4. Diagnostics and replacement of faulty modules if necessary
  5. Repair only from an authorized dealer

Related codes

U1251U1255

FAQ

What does the U1250 code mean?

U1250 is an OBD-II diagnostic trouble code that indicates: Invalid Or Missing Data For Vehicle Id VIN

What causes a U1250 error code?

The most common causes of U1250 include: VIN mismatch between modules; VIN is not programmed in the module; Damage to wiring between modules; Malfunction of one of the electronic modules.

How do I fix a U1250 diagnostic trouble code?

To fix U1250: Checking VIN in all modules using diagnostic equipment. Programming the correct VIN into the required modules. Checking the integrity of wiring between modules. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with U1250?

Yes, but get it checked soon

How much does it cost to fix U1250?

The estimated repair cost for U1250 is ~$56. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat