Rear turn signal outage detection off (LED swap) — F-150 FORScan mod (2021–2026)
Disables rear turn bulb-outage detection for LED tail/turn retrofits.
- Module
- BCM — Body Control Module (726)
- Model years
- 2021 2022 2023 2024 2025 2026
- Powertrain
- Gas (EcoBoost, 5.0L, V6), PowerBoost hybrid, Lightning EV
- Trim & equipment
- Lightning: not verified; values come from gas/PowerBoost trucks
- Category
- Lighting
- Risk
- Low risk
- FORScan setting
- No named setting documented. Use As-Built Format.
- As-Built
2021-2023: BCM 726-44-02 **xx xxxx xx-- (00=No Outage). 2024-2026: BCM 726-44-01 xxxx x*xx xx-- (0=No Outage)As published by the source below. Compare against your own backup; surrounding digits control other features.
Notes
Address differs by model year; use the correct line. As-Built field (2024-25 tab): Rear_Bulb_Turn_Outage_Cfg.
How to apply it
- Back up every module's As-Built data and keep the files somewhere safe.
- Connect FORScan with a battery maintainer on, ignition ON and engine OFF.
- Open Configuration and Programming, choose the BCM module, open As-Built Format and edit only the digit described by the source.
- Write, follow any module reset prompt, cycle the ignition, then confirm the feature and check for new trouble codes.