RAM RAM PROMASTER TRLR LIGHT MOD Recall
Check Your Product
According to the National Highway Traffic Safety Administration (NHTSA)
Product
RAM PROMASTER TRLR LIGHT MOD
Brand
RAM
Lot Codes / Batch Numbers
Not specified in NHTSA notice. Check official source for details.
Chrysler (FCA US LLC) is recalling certain RAM PROMASTER TRLR LIGHT MOD equipment due to electrical system:software issues. Trailer brake lights that are inoperative can increase the risk of a crash..
Summary derived from NHTSA notice
Reason for Recall
As stated by NHTSA
Chrysler (FCA US LLC) is recalling certain RAM ProMaster Trailer Light Modules, part number 68229650AB. These accessory modules were sold for installation on RAM ProMaster and ProMaster City vehicles. The Trailer Tow Lighting Control Module may have a software error on the affected vehicles and can prevent illumination of the trailer brake lights during brake actuation. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) number 108, "Lamps, Reflective Devices, and Assoc. Equipment."
Reported concern (NHTSA)
Trailer brake lights that are inoperative can increase the risk of a crash.
Recommended Action
Per NHTSA guidance
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.
Verify this information on the official source
For complete details and official instructions, check the National Highway Traffic Safety Administration (NHTSA) directly.
View official NHTSA recall noticePage updated: Jan 10, 2026