March 4, 2019 Service bulletin

SBS/SCBS, LAS/LDWS and/or ADAPTIVE LED headlight /HBC warning light on with the DTC U0155:00 stored in memory

Mazda technical service bulletin 15-001-19-3517a for 2017-2018 Mazda CX-5.

Bulletin number: 15-001-19-3517a
Component: Forward collision avoidance
Summary: Some vehicles may experience a SBS/SCBS, LAS/LDWS and/or ADAPTIVE LED headlight /HBC warning light on with the DTC U0155:00 stored in memory. The warning lights may stay on while these functions are deactivated. This concern may be caused by faulty Instrument Cluster software. To eliminate this concern, the software has been modified. NOTE: The Mazda Diagnostic Reprogramming Tool (MDRT) loaner program begins effective Jan. 30, 2019.

Owners of these vehicles have filed 33 complaints in the driver assistance category.

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