B1A73
Passive Entry Antenna 3 General Electric Failure
Severity
⚠️ MediumCan you drive?
Limited driving only, diagnose soon
Approx. repair cost
$56–167 (est.)
Symptoms
- Keyless entry does not work on one side of the car
- The malfunction indicator on the instrument panel lights up
- Intermittent failures in the passive input system
Causes
- Open or short circuit in antenna wiring harness
- Passive input 3 antenna malfunction
- Problems with the keyless entry system control module
- Corrosion of contacts or connectors
How to Fix
- Check the integrity of the antenna wiring harness 3
- Check the resistance and integrity of the antenna
- Inspect connectors for corrosion or damage
- Check power and ground in the antenna circuit
- If necessary, replace the antenna or wiring harness