| Repair Type | DIY Cost | Shop/Dealer Cost | | :--- | :--- | :--- | | OCS Calibration | Free (FORScan license: $10) | $80–$150 | | Wiring Repair | $10–$30 (solder & heat shrink) | $120–$250 | | Seat Cushion Replacement | $200–$400 (part only) | $600–$1,200 | | RCM Software Update | Not DIY | $100–$200 |

If your brake lights are not working, do not drive the vehicle on public roads until the switch is replaced, as this poses a significant safety risk to you and others.

Here’s a helpful write‑up for the fault code.