Mercedes Benz SLK280, CLK550 +4 more: Engine and engine cooling — software

Affects Mercedes Benz SLK280, CLK550, SL550, SLK350, C300, C350 · 2007–2014 — about 22 vehicles.

The hazard

Various system failures, such as loss of drive power, reduced exterior lighting, or loss of dynamic control functions including stability and traction control, can increase the risk of a crash.

What to do

Dealers will update the software configuration on the affected control units, free of charge. Owner notification letters were mailed May 3, 2022. Owners may contact MBUSA customer service at 1-800-367-6372. MBUSA's number for this recall is 2022040003.

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