The battery energy control module sees an out of range impact notification signal from the restraint control module
What it means
B11D8. The battery energy control module sees an out of range impact notification signal from the restraint control module. The powertrain malfunction warning light may come on..
Findings, check these first
- Faulty restraint control module
- Restraint control module harness open or shorted
- Poor electrical connection in the notification circuit
- Faulty battery energy control module
Standard procedure
- Confirm the code and test the impact notification signal
- Inspect the restraint control module and its connector
- Check the circuit for an open or short
- Verify the battery energy control module power and ground
- Replace the failed module after tests
Code lookup
Type a code above, or start from a symptom or a common code.
Press / to jump to the box. Ford-enhanced powertrain, body, chassis and network codes. Generic P0xxx codes live on OBD Codes List.
Sources and review
Review: checked against the recorded source material.
- B11D8 FORD Code: Meaning, Causes, and Symptoms | OBD2 Codes - OBD2 Codes
live reference page (obd2-codes.co)
Supports: FORD and Ford-family meaning and likely causes for B11D8
Fetched directly. B11D8 reads "Restraint Event Notification".
- Code B11D8 meaning and causes | OBDII.pro
live reference page (obdii.pro)
Supports: independent corroboration of the Ford meaning
Fetched directly. obdii.pro is a separate publisher and gives the Ford clause: RESTRAINTS EVENT NOTIFICATION
- B11D8 FORD Code: Meaning, Causes, and Symptoms | OBD2 Codes
live reference page (obd2-codes.co)
Supports: Ford meaning for B11D8: Restraint Event Notification
Fetched directly. obd2-codes.co phrasing matches the engine-codes family, so it counts as one publisher.
Last updated 2026-10-02.
Report a correction for B11D8. Include your vehicle, the issue and a source if you have one.