This bulletin describes the preliminary procedure to inspect the lot number of the electronic stability...

Bulletin number

5NP-U3K4E-01

Component

Electronic stability control (ESC)

Summary

"this bulletin describes the preliminary procedure to inspect the lot number of the electronic stability control (ESC) module of some santa fe (nc) and tucson (tl) vehicles. Parts from the affected lot number may have damaged bolts which hold the ecu to the solenoid block. Vehicles with affected lot number ESC modules should be held (not retailed) until a final service procedure is provided on a future tsb."

Owners of these vehicles have filed 30 complaints in the driver assistance category.