The SRS (airbag) light can come on if liquids are spilled into the seat belt buckles, or if the liquid pools underneath the seat and gets into the electrical connector for the seat belt pretensioner. Damaged components will require replacement to restore proper airbag operation.
SRS Light Due to Spilled Liquid on Buckle or Under Seat on Mercedes-Benz C350
Average mileage: 74,487 (61,000–98,462)
9 people reported this problem
2009 Mercedes-Benz C350 64,000 mi, Visitor
Took car to car wash car came out with SRS malfunction
2006 Mercedes-Benz C350 98,462 mi, Visitor
Battery died and SRS light came on after installing new battery. NO idea why, there was no moisture or water under the seats.