OBD Guide

P0D5A

Proximity Detection Circuit A Intermittent/Erratic

Severity
⚠️ Medium
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$17–56 (est.)

Symptoms

  • Incorrect operation of the proximity detection system
  • False alarms of the security system
  • Problems starting the engine
  • Dashboard warning display

Causes

  • Proximity detection circuit wiring harness damage
  • Proximity sensor malfunction
  • Poor contact in connectors
  • Problems with the control unit
  • Interference from other electronic devices

How to Fix

  1. Check the integrity of the wiring harness
  2. Check sensor connections and connectors
  3. Test the proximity sensor
  4. Check the operation of the control unit
  5. Eliminate possible sources of interference

Related codes

Error P0D5A by Vehicle Brand