The most common causes of P1A71 include: Electrical connector corrosion or damage; Control module communication error; Switch or actuator failure; Wiring short circuit or open circuit. A professional OBD-II scan tool is recommended for accurate diagnosis.

How do I fix P1A71 for Hyundai IONIQ 5?

Recommended steps to address P1A71: (1) Stop driving immediately and park in a safe location (2) Do not attempt to restart the vehicle (3) Contact roadside assistance or authorized dealer (4) Have the vehicle towed to an authorized service center. Always consult a qualified EV technician for high-voltage system repairs.

Is it safe to drive with P1A71?

No. P1A71 is a critical fault code indicating an immediate safety risk. Stop driving as soon as safely possible and contact roadside assistance or an authorized service center.

Hyundai IONIQ 5

P1A71

Critical

Airbag Deployment Signal Circuit Low

Severity

Critical

What does P1A71 mean?

Fault code P1A71 means "Airbag Deployment Signal Circuit Low". This is a Hyundai-specific EV diagnostic trouble code for the Hyundai E-GMP platform. It is classified as "body" with a severity level of "critical". Applicable models: IONIQ 5, IONIQ 6, Kia EV6, GV60, EV9.

Possible Causes

Electrical connector corrosion or damage
Control module communication error
Switch or actuator failure
Wiring short circuit or open circuit

Recommended Actions

1 Stop driving immediately and park in a safe location
2 Do not attempt to restart the vehicle
3 Contact roadside assistance or authorized dealer
4 Have the vehicle towed to an authorized service center

This is a critical fault code. Pull over safely and seek immediate professional assistance.

This code applies to all vehicles. View generic P1A71 information →