Jeep Grand Cherokee 2015 — technical service bulletin
Bulletin 08-112-15 · NHTSA communication 10159939 · issued Nov 14, 2015
Technical service bulletin
communication type
Electrical System
component
2015
model years
1
vehicle entries
Official summary
Flash: Vehicle Enhancement This bulletin involves updating the Body Control Module (BCM) software. The customer may describe the Daytime Running Lamps (DRL) inoperative. This condition may be more prevalent after DRL bulb(s) have been replaced with an aftermarket bulb.
Vehicles covered
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.