U0151 — Lost Communication With Restraints Control Module
Category: Network / Communication Severity: High
Updated:
DTC code U0151 means: Lost Communication With Restraints Control Module. It falls under the "Network / Communication" category, with an estimated severity of High. Common causes include failed airbag module or crash-locked module, blown airbag fuse and loose module connector; it's worth confirming the diagnosis before replacing parts.
Possible causes
- Failed airbag module or crash-locked module
- Blown airbag fuse
- Loose module connector
- Damaged CAN wiring
Symptoms
- Airbag warning light on
- Airbags may not deploy in a crash
How to diagnose it step by step
- Check the airbag fuse.
- Check the module connector (disconnect the battery first).
- Try to communicate with the module.
- Repair, reprogram or replace the module.
How to fix it
Check the airbag fuse and module connector (under the center console). After a crash, the module may be locked and need reprogramming or replacement.
Estimated repair cost
Post-crash module reset: $120–300. New module: $400–1,200.
Frequently asked questions
What does DTC code U0151 mean?
Lost Communication With Restraints Control Module.
Is code U0151 serious?
Severity High. Have it checked as soon as possible, especially if it affects safety or the catalytic converter.
Can I keep driving with code U0151?
You can drive, but the airbags may not work: fix it as soon as possible.
Related codes
U0155 U0140 U0164 U0121 U0101 U0100
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