B1B00 on Kia
Driver Airbag Squib 1 Circuit Low
B1B00 on Kia vehicles indicates driver airbag squib 1 circuit low. Au7o has documented this code across 1 Kia model — most commonly on Telluride. The Occupant Restraint Controller (ORC / airbag control module) continuously measures the resistance of the driver frontal airbag squib 1 (initiator) circuit. B1B00 sets when that measured resistance falls below the specified window, indicating one or both squib 1 lines are shorted to ground or to each other rather than presenting the normal initiator resistance. The ORC disables airbag deployment on that circuit and illuminates the airbag warning lamp. Typical repair costs on Kia range from $200 to $1,200, depending on the specific model and root cause.
Common Causes of B1B00
- •Driver squib 1 line 1 or line 2 circuit shorted to ground
- •Chafed or pinched clockspring ribbon in the steering column
- •Failed clockspring assembly
- •Faulty driver frontal airbag module (inflator initiator)
- •Damaged or corroded connector at the steering wheel or ORC
- •Failed Occupant Restraint Controller
B1B00 on Kia by Model
Kia Telluride(1 issue)
- Parasitic 12V Battery Drain from Telematics Modem / Intelligent Battery Unit (Repeat No-Start)2020-2025
Tellurides repeatedly go dead overnight or after a few days parked, with owners jump-starting and replacing perfectly good batteries only to have the problem return. The Telluride's always-on cellular telematics modem (Kia Access / UVO remote start and remote climate) never fully sleeps, and the Intelligent Battery Unit (IBU) — the module that manages charge state and load-shedding — is the second common culprit; a failing IBU or a module that will not enter sleep leaves a parasitic draw well above the ~30-50 mA target. Contributing triggers reported across the owner community include the key fob left within proximity range of the vehicle (which keeps the smart-key ECU and body modules awake), and heavy use of remote-start via the app. Dealers frequently fail to reproduce this because the draw only appears after the vehicle should have entered deep sleep — several owners report the dealership needing a month to catch it.
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View B1B00 across all makes →Frequently Asked Questions
What does B1B00 mean on Kia?▼
B1B00 stands for "Driver Airbag Squib 1 Circuit Low." The Occupant Restraint Controller (ORC / airbag control module) continuously measures the resistance of the driver frontal airbag squib 1 (initiator) circuit. B1B00 sets when that measured resistance falls below the specified window, indicating one or both squib 1 lines are shorted to ground or to each other rather than presenting the normal initiator resistance. The ORC disables airbag deployment on that circuit and illuminates the airbag warning lamp. On Kia specifically, this code is documented across 1 model.
What causes B1B00 on Kia vehicles?▼
Common causes on Kia: Driver squib 1 line 1 or line 2 circuit shorted to ground, Chafed or pinched clockspring ribbon in the steering column, Failed clockspring assembly, Faulty driver frontal airbag module (inflator initiator), Damaged or corroded connector at the steering wheel or ORC. Specific causes vary by model and year — see the per-model sections below.
How much does it cost to fix B1B00 on a Kia?▼
Repair costs on Kia range from $200 to $1,200, depending on the specific model and root cause.
Which Kia models have B1B00 documented?▼
Au7o has documented B1B00 on 1 Kia model: Telluride.