Renault Df109 Jun 2026

If the code relates to the multiplex signal, you might experience harsh gear shifts or the transmission failing to find the correct gear. Potential Causes

| Setting | Recommendation | |---------|----------------| | Front Wing | Run medium-high (10-12 on scale) to combat understeer | | Rear Wing | Lower than you think (6-8) to reduce drag – the R29 is slow on straights | | Springs | Soft front, stiffer rear to encourage rotation | | ARB | Soft front bar, medium rear | | Diff | Reduce preload, increase power ramp angle for better exit traction | | Brake bias | 54-56% front (the rear locks easily) | renault df109

Hesitation during acceleration or a general "limp mode" where the car lacks its usual performance. If the code relates to the multiplex signal,