OBD Guide
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U1098

Loss Of Head-Up Display Communications

U1098 is an OBD-II diagnostic trouble code meaning: Loss Of Head-Up Display Communications. Common causes: open or short circuit in hud circuit, head-up display problem. Estimated repair cost: $56–278.

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

Symptoms

  • Head-up display not working
  • Intermittent display of information on the HUD
  • Check Engine light comes on
  • Lack of communication with HUD in diagnostic equipment

Causes

  • Open or short circuit in HUD circuit
  • Head-up display problem
  • Problems with connectors or contact corrosion
  • Failures in ECU software

How to Fix

  1. Check the integrity of the wiring harness to the HUD
  2. Inspect connectors for oxidation or damage
  3. Test the operation of the head-up display
  4. Update ECU software
  5. Replace faulty head-up display if necessary

Related codes

U1097U1100U1110

FAQ

What does the U1098 code mean?

U1098 is an OBD-II diagnostic trouble code that indicates: Loss Of Head-Up Display Communications

What causes a U1098 error code?

The most common causes of U1098 include: Open or short circuit in HUD circuit; Head-up display problem; Problems with connectors or contact corrosion; Failures in ECU software.

How do I fix a U1098 diagnostic trouble code?

To fix U1098: Check the integrity of the wiring harness to the HUD. Inspect connectors for oxidation or damage. Test the operation of the head-up display. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with U1098?

Yes, but get it checked soon

How much does it cost to fix U1098?

The estimated repair cost for U1098 is $56–278. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat