2006 Mercedes-Benz R500 Brakes Problems

“Have computer issues that are reporting and shutting down braking systems, speed controls, eps, ABS. Independent mechanic (mercedes specialist) reports this is a well known problem on model years 2005 and up, he has multiple vehicles in for repairs to electronic systems. I just spent 1,384.00 plus a week later, more codes meaning another 600+ to repair. He says these electronics systems are a constant source of his income. The rclass is causing me breakdowns, if I turn off engine when it is hot, I will be stalled and unable to crank it until it cools off. …”

“At complete stop at stop light with brake fully depressed the tachometer showed several repeated increases in RPM from 600-800 causing the car to rock then the car accelerated to 2200 RPM activating the antilock braking system. This has recurred on an intermittent basis from the 6-1100. This is in conjunction with depression of the accelerator at other times with no response from the engine. Mercedes looked at the vehicle and I accompanied a test drive and all problems occurred from no acceleration several seconds to the 6-800-RPM acceleration at full stop with brakes depressed. …”

“The contact owns a 2006 Mercedes-Benz R500. The contact received notification of NHTSA Campaign Number: 22V315000 (Service Brakes, Hydraulic). The contact stated that while driving at an undisclosed speed, the brake pedal was depressed and went to the floorboard. The dealer was made aware of the failure and informed the contact that a technician would arrive to his residence to inspect the brake booster and, if necessary, replace the brake booster. The vehicle was not diagnosed or repaired. The manufacturer was made aware of the failure. The failure mileage was approximately 117,000.”