Immobilizer System (With Keyless Entry System)

DTC TABLE

DTC				Detection condition	Action
Security light flashing pattern		M-MDS display
		Instrument cluster	PCM
11	Courtesy of MAZDA MOTORS CORP.	B10D9:87	P1260:00	No detected communication with coil antenna	See SECURITY LIGHT: 11, DTC: B10D9:87/P1260:00 [IMMOBILIZER SYSTEM (KEYLESS ENTRY SYSTEM)] .
12	Courtesy of MAZDA MOTORS CORP.	B10D5.13	P1260:00	Coil antenna malfunction PCM or instrument cluster determined a malfunction in coil antenna even though it is normal	See SECURITY LIGHT: 12, DTC: B10D5:13/P1260:00 [IMMOBILIZER SYSTEM (KEYLESS ENTRY SYSTEM)] .
13	Courtesy of MAZDA MOTORS CORP.	B10D7:05	P1260:00	Key ID number program error	See SECURITY LIGHT: 13, DTC: B10D7:05/P1260:00 [IMMOBILIZER SYSTEM (KEYLESS ENTRY SYSTEM)] .
		B10D7:94	P1260:00	Key ID number data cannot be read	See SECURITY LIGHT: 13, DTC: B10D7:94/P1260:00 [IMMOBILIZER SYSTEM (KEYLESS ENTRY SYSTEM)] .
14	Courtesy of MAZDA MOTORS CORP.	B10D7:81	P1260:00	Instrument cluster cannot read key ID number data normally	See SECURITY LIGHT: 14, DTC: B10D7:81/P1260:00 [IMMOBILIZER SYSTEM (KEYLESS ENTRY SYSTEM)] .
15	Courtesy of MAZDA MOTORS CORP.	B10D7.51	P1260:00	Instrument cluster has detected unprogrammed key ID number	See SECURITY LIGHT: 15, DTC: B10D7:51/P1260:00 [IMMOBILIZER SYSTEM (KEYLESS ENTRY SYSTEM)] .
16	Courtesy of MAZDA MOTORS CORP.	U0100.87	P1260:00	Communication error between instrument cluster and PCM (no response)	See SECURITY LIGHT: 16, DTC: U0100:87/P1260:00 [IMMOBILIZER SYSTEM (KEYLESS ENTRY SYSTEM)] .
21	Courtesy of MAZDA MOTORS CORP.	B10D8:00	P1260:00	Only one key or no key has been programmed	See SECURITY LIGHT: 21, DTC: B10D8:00/P1260:00 [IMMOBILIZER SYSTEM (KEYLESS ENTRY SYSTEM)] .
22	Courtesy of MAZDA MOTORS CORP.	B10DA.51	P1260.00	Communication error between instrument cluster and PCM (data transfer failure)	See SECURITY LIGHT: 22, DTC: B10DA:51/P1260:00 [IMMOBILIZER SYSTEM (KEYLESS ENTRY SYSTEM)] .
23	Courtesy of MAZDA MOTORS CORP.	B10DA:62	P1260:00	ID number data in instrument cluster and PCM do not match	See SECURITY LIGHT: 23, DTC: B10DA:62/P1260:00 [IMMOBILIZER SYSTEM (KEYLESS ENTRY SYSTEM)] .
Not illuminated		U0001:88	U0073.00	Instrument cluster communication error (HS-CAN)
		U0100.00	-	Communication error with PCM