OBD Guide
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U1063

Invalid Or Missing Data For Primary Id

U1063 is an OBD-II diagnostic trouble code meaning: Invalid Or Missing Data For Primary Id. Common causes: problems with wiring or connectors, malfunction of one of the electronic modules. Estimated repair cost: $17–167.

Severity
⚠️ Medium
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$17–167 (est.)

Symptoms

  • Check Engine Light Is On
  • Incorrect operation of some vehicle systems
  • There may be malfunctions in the operation of the dashboard
  • The car may go into emergency mode

Causes

  • Problems with wiring or connectors
  • Malfunction of one of the electronic modules
  • Problems with the CAN bus
  • Software failure in the module
  • Contact corrosion

How to Fix

  1. Check connections and wiring integrity
  2. Scan all modules for errors
  3. Update module software
  4. Check the functionality of the CAN bus
  5. Replace the faulty module if necessary

Related codes

U1000U1064U1065

FAQ

What does the U1063 code mean?

U1063 is an OBD-II diagnostic trouble code that indicates: Invalid Or Missing Data For Primary Id

What causes a U1063 error code?

The most common causes of U1063 include: Problems with wiring or connectors; Malfunction of one of the electronic modules; Problems with the CAN bus; Software failure in the module.

How do I fix a U1063 diagnostic trouble code?

To fix U1063: Check connections and wiring integrity. Scan all modules for errors. Update module software. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with U1063?

Yes, but get it checked soon

How much does it cost to fix U1063?

The estimated repair cost for U1063 is $17–167. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat