B0020 on HONDA ACCORD
What B0020 Means on Your HONDA ACCORD
Real HONDA ACCORD Owner Reports (Source: NHTSA Complaints Database)
"About two months ago, SRS/Supplmental Restrain light came on. It has been coming on/off. Took to the dealership to check; however at that time the light was off-they did not find anything wrong. ON 9/5/24, the light came on again, took to the dealership same day. They diagnosed as code B0020-13."
"My Honda Accord car has warning sign came multiple times . SRS -Airbag LF side impact . B0020-13 Honda dealer has suggested to replace Left side airbag module . I have contacted Honda but he has denied for any recall or repair cost. Vehicle mileage is around 26K and 2019 year model accord."
"On December 26, 2025, the supplemental restraint system problem appeared on the dashboard. On January 6, 2026, vehicle was taken to Stockton Honda service department to performed a diagnostic test and multi-point inspection was completed."
Data from NHTSA Vehicle Complaints Database. All reports are filed by vehicle owners directly with the U.S. Department of Transportation.
Common Causes of B0020 on HONDA ACCORD
Percentages based on NHTSA complaint component analysis for this vehicle.
Complaint Trend by Year
What To Do Next
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1
Check for recalls on YOUR VIN
Go to nhtsa.gov/recalls and enter your VIN. Free repairs if your vehicle is covered.
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2
Get a proper diagnosis
A code alone doesn't tell you the exact failed part. A diagnostic at a shop ($50-$150) pinpoints the root cause before you spend money on parts.
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3
Compare repair quotes
Get 2-3 quotes. Dealer vs independent shop prices often differ 30-50% for the same repair.