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B1252 · Herstellerinformationen

Wortlaut kann nach Fahrzeug und Suffix variieren; keine universelle Diagnose.

B1252 →

SA-012-26d

MAZDA

Codes im Original B1252:87

DESCRIPTION Some customers may experience a message "TCU Malfunction. Have the Vehicle Inspected" in the instrument cluster. Additional symptoms that may occur: Connected Vehicle One Time Passcode (OTP) may fail.…

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SA-012-26c

MAZDA

Codes im Original B1252:87

This Service Alert supersedes the previously issued SA(s) listed below. The changes are noted in Red. SA-012/26 04/17/26, 03/04/26 and 02/26/2026 DESCRIPTION Some customers may experience a message "TCU Malfunction.…

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SA-012-26b

MAZDA

Codes im Original B1252:87

Some customers may experience a message "TCU Malfunction. Have the Vehicle Inspected" in the instrument cluster. Additional symptoms that may occur: Connected Vehicle One Time Passcode (OTP) may fail. • Connected…

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SA-012-26a

MAZDA

Codes im Original B1252:87

This Service Alert supersedes the previously issued SA(s) listed below. The changes are noted in Red. SA-012/26 02/26/2026 DESCRIPTION Some customers may experience a message "TCU Malfunction. Have the Vehicle…

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SA-012-26

MAZDA

Codes im Original B1252:87

This Service Alert supersedes the previously issued SA(s) listed below. The changes are noted in Red. SA-060/25 12/16/25 Some customers may experience a message "TCU Malfunction. Have the Vehicle Inspected" in the…

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SA-060-25

MAZDA

Codes im Original B1252:87

Some customers may experience a message "TCU Malfunction. Have the Vehicle Inspected" in the instrument cluster. The following DTC's may be stored: B1252:87-8B:TCU - COMMUNICATION ERROR WITH CONNECTIVITY MASTER UNIT…

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SA-029-20g

MAZDA

Codes im Original B1252:87

Some customers may experience a "IN-VEHICLE NETWORK MALFUNCTION" warning message in the instrument cluster with one or more of the following DTC's stored: à ̄‚· B119F:01 TCU - Tel antenna No. 1 malfunctionà ̄‚·…

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SA-029-20e

MAZDA

Codes im Original B1252:87

Some customers may experience a "IN-VEHICLE NETWORK MALFUNCTION" warning message in the instrument cluster with one or more of the following DTC's stored:à ̄‚· B119F:01 TCU - Tel antenna No. 1 malfunction à ̄‚·…

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SA-029-20d

MAZDA

Codes im Original B1252:87

Some customers may experience a "IN-VEHICLE NETWORK MALFUNCTION" warning message in the instrument cluster with one or more of the following DTC's stored:à ̄‚· B119F:01 TCU - Tel antenna No. 1 malfunction à ̄‚·…

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SA-0290-20c

MAZDA

Codes im Original B1252:87

Some customers may experience a "IN-VEHICLE NETWORK MALFUNCTION" warning message in the instrument cluster with one or more of the following DTC's stored: à ̄‚· B119F:01 TCU - Tel antenna No. 1 malfunction à ̄‚·…

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SA-029-20a

MAZDA

Codes im Original B1252:87

Some customers may experience a "IN-VEHICLE NETWORK MALFUNCTION" warning message in the instrument cluster with one or more of the following DTC's stored: à ̄‚· B119F:01 TCU - Tel antenna No. 1 malfunction à ̄‚·…

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SA-029-20

MAZDA

Codes im Original B1252:87

Some customers may experience a "IN-VEHICLE NETWORK MALFUNCTION" warning message in the instrument cluster with one or more of the following DTC's stored: B119F:01 TCU - Tel antenna No. 1 malfunction B1252:87 TCU -…

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SSM 47225

FORD

Codes im Original B1252:13

Some 2015-2018 Mustang vehicles equipped with SYNC 3 may exhibit inoperative USB ports with the diagnostic trouble code (DTC) B1252:13 stored in the accessory protocol interface module (APIM.) This may be due to a loose…

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SSM 46931

FORD

Codes im Original B1252

Some 2018 F-150 and Expedition vehicles equipped with SYNC without touchscreen may have DTC B1252 present in the APIM when running an APIM On-Demand Self Test. On SYNC systems without touchscreen, this DTC flag cannot…

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