Mercedes-Benz C250, C300 +13 more: Electrical system — software

Affects Mercedes-Benz C250, C300, CLS550, G63, GL450, ML350, SL63, GLE300D, GLK350, AMG GT S, E350, SL550, S550, CLA250, GLC300 · 2008–2017 — about 51 vehicles.

The hazard

If the air bags do not deploy as intended in the event of a crash, there would be an increased risk of injury in the event of a crash.

What to do

MBUSA will notify owners, and dealers will update software in the affected control units, free of charge. The recall began April 21, 2017. Owners may contact MBUSA customer service at 1-800-367-6372.

Critical — crash/injury risk now High — injury risk; see remedy Moderate — fix at next service Low — minor / informational