OBD Guide
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U1182

Invalid Or Missing Data For Primary Id

U1182 is an OBD-II diagnostic trouble code meaning: Invalid Or Missing Data For Primary Id. Common causes: can bus break or damage, poor contact in can network connectors. Estimated repair cost: $17–56.

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$17–56 (est.)

Symptoms

  • Check Engine Light Is On
  • Incorrect operation of vehicle systems
  • The car goes into emergency mode
  • Loss of communication with other modules
  • Errors in other systems

Causes

  • CAN bus break or damage
  • Poor contact in CAN network connectors
  • Main communication module malfunction
  • ECU software failure
  • Corroded or damaged harness

How to Fix

  1. Check the integrity of the CAN bus
  2. Read CAN network error codes
  3. If necessary, replace damaged elements
  4. Clear error codes and check again
  5. If the error persists, check the ECU

Related codes

U1180U1181U1183

FAQ

What does the U1182 code mean?

U1182 is an OBD-II diagnostic trouble code that indicates: Invalid Or Missing Data For Primary Id

What causes a U1182 error code?

The most common causes of U1182 include: CAN bus break or damage; Poor contact in CAN network connectors; Main communication module malfunction; ECU software failure.

How do I fix a U1182 diagnostic trouble code?

To fix U1182: Check the integrity of the CAN bus. Read CAN network error codes. If necessary, replace damaged elements. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with U1182?

Limited driving only, diagnose soon

How much does it cost to fix U1182?

The estimated repair cost for U1182 is $17–56. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat