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MAZDA

15-003-20-3737a

Manufacturer communications

Publication date
2020-10-02
Received by NHTSA
2020-11-03
NHTSA record numbers
10182100

Manufacturer summary

Original wording in English

Some vehicles may exhibit that the SBS/SCBS warning light (amber) turns ON right after the engine is started with DTC U0420:68 [FSC] (Error signal received from electric power steering (EPS) control module) stored in memory. For Mazda6 and CX-5, the following error messages may appear in the instrument cluster. à ̄‚· Front camera sensor system malfunction à ̄‚· Forward Smart City Brake Support Malfunction à ̄‚· Driver attention alert system malfunction. This may be caused by the battery voltage falling and the EPS control module failing the initial learning for the steering center position while cranking. The FSC detects the error notified by the EPS control module. To correct this concern, the control software of the EPS control module has been modified while the repair procedure modifies the FSC for earlier repairs in the market.

NHTSA manufacturer communications ↗

Reported code forms

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MakeModelModel year
MazdaCX-92020
MazdaCX-92019
MazdaCX-92018
MazdaMAZDA32018
MazdaMAZDA32017
MazdaMAZDA62020
MazdaMAZDA62019
MazdaMAZDA62018
MazdaMAZDA62017

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