U047F

Invalid Data Received From Seat Belt Pretensioner Module A

Severity

🔴 High

Can you drive?

Do not drive — repair immediately

Approx. repair cost

$56–167 (est.)

Symptoms

Airbag light is on
Security error message on dashboard
Belt pretensioners may not work in an accident.
Additional SRS Trouble Codes

Causes

Damage to the wiring harness to the pretensioner module
Belt pretensioner module malfunction
Problems with module power or grounding
Corrosion of connectors
Software error in the module

How to Fix

Check the integrity of the wiring harness to the pretensioner module
Inspect connectors for corrosion or damage
Check the supply voltage and module ground
Scan the module for additional fault codes
Repair only from an authorized dealer

Related codes

U0480 U047E B0020