OBD Guide
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B1A75

Passive Entry Antenna 5 General Electric Failure

B1A75 is an OBD-II diagnostic trouble code meaning: Passive Entry Antenna 5 General Electric Failure. Common causes: broken or damaged wiring harness, short circuit in the antenna circuit. Estimated repair cost: $56–167.

Severity
⚠️ Medium
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$56–167 (est.)

Symptoms

  • Problems with the operation of the passive input system
  • The driver's door may not open when touched
  • The alarm goes off when you try to open the door

Causes

  • Broken or damaged wiring harness
  • Short circuit in the antenna circuit
  • Failure of the antenna itself
  • Problems with the passive input control unit

How to Fix

  1. Check the integrity of the wiring harness to the antenna 5
  2. Check antenna resistance
  3. Make sure there is power and ground at the antenna connector
  4. If necessary, replace antenna 5
  5. Update the control unit software if necessary

Related codes

B1A74B1A76B1A77

FAQ

What does the B1A75 code mean?

B1A75 is an OBD-II diagnostic trouble code that indicates: Passive Entry Antenna 5 General Electric Failure

What causes a B1A75 error code?

The most common causes of B1A75 include: Broken or damaged wiring harness; Short circuit in the antenna circuit; Failure of the antenna itself; Problems with the passive input control unit.

How do I fix a B1A75 diagnostic trouble code?

To fix B1A75: Check the integrity of the wiring harness to the antenna 5. Check antenna resistance. Make sure there is power and ground at the antenna connector. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B1A75?

Yes, but get it checked soon

How much does it cost to fix B1A75?

The estimated repair cost for B1A75 is $56–167. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat