OBD Guide
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U1200

Invalid Or Missing Data For Seat Motion / Control

U1200 is an OBD-II diagnostic trouble code meaning: Invalid Or Missing Data For Seat Motion / Control. Common causes: open or short circuit in wiring harness, seat control module malfunction. Estimated repair cost: $56–278.

Severity
⚠️ Medium
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$56–278 (est.)

Symptoms

  • Seat adjustment does not work
  • Seat does not save memory settings
  • Seat memory system indicator flashes
  • Error on display when trying to adjust

Causes

  • Open or short circuit in wiring harness
  • Seat control module malfunction
  • Problems with connection connectors
  • Module software failure
  • Damage to seat position sensors

How to Fix

  1. Check the integrity of the system wiring harness
  2. Inspect connectors for oxidation or damage
  3. Read fault codes in the seat module
  4. Check the power and ground of the control module
  5. Update module software
  6. Repair only from an authorized dealer

Related codes

U1201U1202B1200

FAQ

What does the U1200 code mean?

U1200 is an OBD-II diagnostic trouble code that indicates: Invalid Or Missing Data For Seat Motion / Control

What causes a U1200 error code?

The most common causes of U1200 include: Open or short circuit in wiring harness; Seat control module malfunction; Problems with connection connectors; Module software failure.

How do I fix a U1200 diagnostic trouble code?

To fix U1200: Check the integrity of the system wiring harness. Inspect connectors for oxidation or damage. Read fault codes in the seat module. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with U1200?

Yes, but get it checked soon

How much does it cost to fix U1200?

The estimated repair cost for U1200 is $56–278. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat