B0029

Right Curtain Deployment Control 1

Severity

🔴 High

Can you drive?

Do not drive — repair immediately

Approx. repair cost

$56–167 (est.)

Symptoms

Airbag light is on
Curtain airbag does not deploy during testing
Error B0029 in the diagnostic scanner

Causes

Shock sensor malfunction
Open or short circuit in wiring
Damage to the curtain control module
Contact corrosion

How to Fix

Diagnose the system using a scanner
Check the integrity of wiring and contacts
Replace the faulty sensor or module
Reset the error and check the system

Related codes

B0028 B0030 B0031