Immobilizer System - Advanced Keyless And Start System

DTC CHART (IMMOBILIZER SYSTEM (ADVANCED KEYLESS AND START SYSTEM))

DTC						Detection condition	Action
Security light flashing pattern		Keyless warning light	M-MDS display
Security light flashing pattern		Keyless warning light	Keyless control module	Instrument cluster	PCM
11	Courtesy of MAZDA MOTORS CORP.	Off	-	B1681	P1260	No communication detected between keyless control module and PCM	See <SECURITY LIGHT 11, DTC-.B1681.P1260 [IMMOBILIZER SYSTEM (ADVANCED KEYLESS AND START SYSTEM)] .
11	Courtesy of MAZDA MOTORS CORP.	On	B1681	B1681	P1260	No communication detected between coil antenna and instrument cluster	See <SECURITY LIGHT 11, DTC B1681.B1681. P1260 [IMMOBILIZER SYSTEM (ADVANCED KEYLESS AND START SYSTEM)] .
12	Courtesy of MAZDA MOTORS CORP.	On	B2103	B2103	P1260	Coil antenna malfunction	See <SECURITY LIGHT 12, DTC B2103.B2103. P1260 [IMMOBILIZER SYSTEM (ADVANCED KEYLESS AND START SYSTEM)] .
13	Courtesy of MAZDA MOTORS CORP.	Off	-	B1600	P1260	Key ID number cannot be read	See <SECURITY LIGHT 13, DTC-.B1600.P1260 [IMMOBILIZER SYSTEM (ADVANCED KEYLESS AND START SYSTEM)] .
13	Courtesy of MAZDA MOTORS CORP.	Off	-	B2431	P1260	Key ID number registration error	See <SECURITY LIGHT 13, DTC-.B2431.P1260 [IMMOBILIZER SYSTEM (ADVANCED KEYLESS AND START SYSTEM)] .
14	Courtesy of MAZDA MOTORS CORP.	Off	-	B1602	P1260	Key ID number cannot be read	See <SECURITY LIGHT 14, DTC-.B1602.P1260 [IMMOBILIZER SYSTEM (ADVANCED KEYLESS AND START SYSTEM)] .
15	Courtesy of MAZDA MOTORS CORP.	Off	-	B1601	P1260	Unprogrammed key ID number detected	See <SECURITY LIGHT 15, DTC-.B1601.P1260 [IMMOBILIZER SYSTEM (ADVANCED KEYLESS AND START SYSTEM)] .
15	Courtesy of MAZDA MOTORS CORP.	On	B1342	B1601	P1260	Keyless control module malfunction	See <SECURITY LIGHT 15, DTC B1342.B1601. P1260 [IMMOBILIZER SYSTEM (ADVANCED KEYLESS AND START SYSTEM)] .
16	Courtesy of MAZDA MOTORS CORP.	Off	-	U2510	P1260	Communication error between instrument cluster and PCM (no response)	See <SECURITY LIGHT 16, DTC-.U2510.P1260 [IMMOBILIZER SYSTEM (ADVANCED KEYLESS AND START SYSTEM)] .
21	Courtesy of MAZDA MOTORS CORP.	On	B1213	B1213	P1260	Only one key ID number is programmed to the instrument cluster	See <SECURITY LIGHT 21, DTC B1213.B1213. P1260 [IMMOBILIZER SYSTEM (ADVANCED KEYLESS AND START SYSTEM)] .
22	Courtesy of MAZDA MOTORS CORP.	On	-	B2141	P1260	Communication error between instrument cluster and PCM (data transfer error)	See <SECURITY LIGHT 22, DTC-.B2141.P1260 [IMMOBILIZER SYSTEM (ADVANCED KEYLESS AND START SYSTEM)] .
23	Courtesy of MAZDA MOTORS CORP.	On	-	B2139	P1260	ID number data in the PCM and instrument cluster do not match	See <SECURITY LIGHT 23, DTC-.B2139.P1260 [IMMOBILIZER SYSTEM (ADVANCED KEYLESS AND START SYSTEM)] .
Not illuminated		On	B1213	-	P1260	Only one key ID number is programmed to the keyless control module	See <SECURITY LIGHT - DTC B1213.-.P1260 [IMMOBILIZER SYSTEM (ADVANCED KEYLESS AND START SYSTEM)] .
		On	U0073	-	-	CAN malfunction	See FOREWORD [MULTIPLEX COMMUNICATION SYSTEM] .
		Off	U0323 U0100 U2023	-	-	CAN malfunction	See FOREWORD [MULTIPLEX COMMUNICATION SYSTEM] .