OBD Guide

P2E87

Proximity Detection Circuit B

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

Symptoms

  • Automatic door/trunk opening functions do not work
  • False alarms of the proximity detection system
  • The system does not respond to approach
  • Error message on the dashboard

Causes

  • Proximity sensor fault B
  • Open or short circuit in the sensor circuit
  • Wiring harness damage
  • Control module malfunction
  • Problems with power or grounding of the circuit

How to Fix

  1. Check proximity sensor B for damage
  2. Check the integrity of the circuit and wiring harness
  3. Check circuit power and grounding
  4. Scan the control module for other errors
  5. Replace faulty sensor or circuit components
  6. Repair only from an authorized dealer

Related codes

Error P2E87 by Vehicle Brand