It is reported that due to hidden dangers in the braking system, Mercedes Benz will recall 292827 models in the United States, including ml / GL and R-class models produced from 2006 to 2012. NHTSA recommends that owners not drive these models until the recall repair is completed, and Mercedes Benz will provide free trailer service for these owners**
It is understood that the safety recall report provided by Mercedes Benz shows that after staying outdoors for a long time and contacting with a large amount of water, this corrosion may lead to the leakage of the brake booster. In this case, the brake assistance may be reduced, resulting in an increase in the brake pedal force required for vehicle deceleration.
In more serious cases, sudden braking may cause damage to the booster pump and brake failure The report also shows that the brake booster is produced by continental tire America, which is located in Fort Mill, South Carolina.
According to the statement of the national highway traffic safety administration, models with corrosion of the brake booster pump will be different from normal models, such as hissing or airflow noise when stepping on the brake.
In addition, models with serious corrosion of brake booster pump need to be tested. If they fail to pass the test, the manufacturer will replace the brake booster pump for the vehicle; The maintenance model is acceptable for two years, but it must pass the test.
Mercedes Benz told NHTSA that has not received any reports of accidents or casualties related to this defect** The dealer will check the corrosion of the brake booster housing and may replace these parts if necessary. The dealer has received a notice on May 12 and the owner will receive a notice before May 27.