RAM Promaster TRLR Light Mod, Promaster +1 more: Electrical system — software

Affects RAM Promaster TRLR Light Mod, Promaster, Promaster City · 2014–2016 — about 2K vehicles.

The hazard

Trailer brake lights that are inoperative can increase the risk of a crash.

What to do

Chrysler will mail letters to owners to try to notify the purchasers of the modules, and dealers will replace the Trailer Tow Light Control Modules, free of charge. The recall began on June 20, 2016. Owners may contact Chrysler customer service at 1-800-853-1403. Chrysler's number for this recall is S29.

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