A battery with a bad cell or low charge capacity will experience sudden voltage drops, especially during high-load events like engine start or electronic handbrake engagement.
Crank the engine while monitoring the voltage. If it plummets below 10V during cranking, the battery is depleted or failing and must be replaced. 3. Inspect Charging System Voltage renault dtc f00316 work
Because the ECU cannot trust the brake signal, it disables the Cruise Control and Speed Limiter functions for safety. A battery with a bad cell or low