A4 (B8) – Headlights in Flash mode during emergency braking

Function to be activated via VCDS - VAG-COM software

Option description:

Enables the brake/turn signals to flash during emergency braking.

[46 – Power Plant] -> [Coding- 07] -> [Long Coding Helper]

Octet 8:
Bit 0: Check "Emergency Brake Flashing via Turn Lights active" (to activate the turn signals)
Bit 1: Check "Emergency Brake Flashing via Brake Lights active" (to activate the brake lights)