OBD Guide
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U209E

Object Detection Control Module High Speed Communication Enable Circuit 1

U209E is an OBD-II diagnostic trouble code meaning: Object Detection Control Module High Speed Communication Enable Circuit 1. Common causes: broken wires in the communication circuit, short circuit in wiring harness. Estimated repair cost: $56–278.

Severity
⚠️ Medium
Can you drive?
Do not drive — repair immediately
Approx. repair cost
$56–278 (est.)

Symptoms

  • Object detection system does not work
  • Error signals on the instrument panel
  • Disabling driving assistants
  • Security system malfunctions

Causes

  • Broken wires in the communication circuit
  • Short circuit in wiring harness
  • Object detection module malfunction
  • Problems with the control unit
  • Contact corrosion

How to Fix

  1. Check the integrity of the wires in the communication circuit
  2. Check connections and contacts
  3. Test the object detection module
  4. Check the control unit for errors
  5. Repair only from an authorized dealer

Related codes

U209FU209D

FAQ

What does the U209E code mean?

U209E is an OBD-II diagnostic trouble code that indicates: Object Detection Control Module High Speed Communication Enable Circuit 1

What causes a U209E error code?

The most common causes of U209E include: Broken wires in the communication circuit; Short circuit in wiring harness; Object detection module malfunction; Problems with the control unit.

How do I fix a U209E diagnostic trouble code?

To fix U209E: Check the integrity of the wires in the communication circuit. Check connections and contacts. Test the object detection module. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with U209E?

Do not drive — repair immediately

How much does it cost to fix U209E?

The estimated repair cost for U209E is $56–278. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat