BEV model family
Mazda MX-30 error codes and diagnostics
Diagnostic coverage for model years 2022–2023. Verified entries below are linked to this model family by source-backed applicability evidence; model membership alone is never used to invent a code relationship.
PowertrainBEV
Model years2022–2023
Verified diagnostics25
Research leads0
Verified Verified Mazda MX-30 diagnostic codes
Each result opens a manufacturer-specific report with the code meaning, affected vehicles, source evidence and the full diagnostic knowledge page where available.
B1041ADAPTIVE FRONT LIGHTING SYSTEM (AFS) CONTROL MODULE○ B108E:04 - CENTER DISPLAY INTERNAL MALFUNCTION○ C0061:54 - DSC HU/CM○ C1001:92 - FORWARD SENSING CAMERA (FSC)○ C1001:97 - FORWA · 2022–2026View diagnostic report →B108ECENTER DISPLAY INTERNAL MALFUNCTION○ C0061:54 - DSC HU/CM○ C1001:92 - FORWARD SENSING CAMERA (FSC)○ C1001:97 - FORWARD SENSING CAMERA (FSC)○ U300A:62 - ELECTRIC PARKING BRAKE (EPB) · 2022–2024View diagnostic report →B119F01 (TEL antenna No.1 malfunction) stored. This may be caused by an aftermarket dash cam. The aftermarket device may cause electrical noise disturbing the reception of GPS signals · 2022–2024View diagnostic report →B11C423 (BCM - liftgate lock switch circuit malfunction) may be stored. This may be caused during a high pressure car wash and/or condensation. Water may enter through the rear center b · 2022View diagnostic report →B13D394 stored (Communication error with remote transmitter)• DTC P1260:00 stored (Immobilizer system problem)• Rear View Monitor Display is Blurry• For concerns where the vehicle power · 2022–2026View diagnostic report →B14F092 set as a past record for low visibility of the Forward Sensing Camera (FSC). It does not mean there is an actual FSC defect. In some cas · 2022–2026View diagnostic report →B1B3604 Front corner ultrasonic sensor (RH) signal circuit malfuncti on B1B36:49 Front corner ultrasonic sensor (RH) power supply circuit m alfunction B1B38:04 Front ultrasonic sensor ( · 2022View diagnostic report →B1B3804 Front ultrasonic sensor (RH) signal circuit malfunction B1B38:49 Front ultrasonic sensor (RH) power supply circuit malfuncti on B1B40:04 Front corner ultrasonic sensor (LH) sign · 2022View diagnostic report →C002314 (Brake light circuit malfunction) stored. This may be caused by an aftermarket brake light flasher. Page 5 of 6 05/24/2023 09:34 AM tlawrenc REPAIR PROCEDURE 1. Verify the custo · 2022–2026View diagnostic report →C0061DSC HU/CM○ C1001:92 - FORWARD SENSING CAMERA (FSC)○ C1001:97 - FORWARD SENSING CAMERA (FSC)○ U300A:62 - ELECTRIC PARKING BRAKE (EPB)○ U3004:17 - ACC RELAY CIRCUIT MALFUNCTION○ U041 · 2022–2026View diagnostic report →C1001FORWARD SENSING CAMERA (FSC)○ C1001:97 - FORWARD SENSING CAMERA (FSC)○ U300A:62 - ELECTRIC PARKING BRAKE (EPB)○ U3004:17 - ACC RELAY CIRCUIT MALFUNCTION○ U0415:00 - MAZDA RADAR CRU · 2022–2024View diagnostic report →In Vehicle Network MalfunctionIn Vehicle Network Malfunction · 2022–2025View diagnostic report →P126000 stored (Immobilizer system problem)• Rear View Monitor Display is Blurry• For concerns where the vehicle power supply cannot be controlled adequately, such as an engine no start · 2022–2026View diagnostic report →P26105 and CX-9 CX-30, CX-50, Mazda3 and MX- 30 1. Press and hold the Volume knob, then press and hold the Entertainment and Favorite buttons at the same time for 3-5 seconds and the Fa · 2023–2024View diagnostic report →Telematics MalfunctionTelematics Malfunction · 2022–2025View diagnostic report →U0415MAZDA RADAR CRUISE CONTROL (MRCC)/SMART BRAKE SUPPORT (SBS)○ U0420:00 - MAZDA RADAR CRUISE CONTROL (MRCC)/SMART BRAKE SUPPORT (SBS)○ Multiple DTC's (U0XXX:00 COMMUNICATION ERROR)○ · 2022–2024View diagnostic report →U0420MAZDA RADAR CRUISE CONTROL (MRCC)/SMART BRAKE SUPPORT (SBS)○ Multiple DTC's (U0XXX:00 COMMUNICATION ERROR)○ • If an aftermarket device is found connected to DLC-2, take a photo and · 2022–2026View diagnostic report →U2050TCU (Activation of remote control not implemented) is stored, go to TSB 09-013/20 - DTC U2050:55 STORED AFTER REPLACING OR REPROGRAMMING TCU. • If the TCU was not replaced and MDAR · 2022–2025View diagnostic report →U212000 or/and U2500:82 are stored and i-ACTIVSENSE warning light (amber) turns on after the reprogramming, refer to SA-043/20. • If the Welcome Lamp function is accidently activated wh · 2022–2024View diagnostic report →U214200 (Communication error with microphone) will be cleared at this step. Page 5 of 6 12/19/2023 02:16 PM tlawrenc w. Check for DTCs with the · 2022–2024View diagnostic report →U250082 are stored and i-ACTIVSENSE warning light (amber) turns on after the reprogramming, refer to SA-043/20. • If the Welcome Lamp function is accidently activated while using MDARS, · 2022–2023View diagnostic report →U300049 stored, Mazda3, CX-30 built after 7/1/2021 - Update CMU to CMU_ 7000C0A-NA06_12012 or later. • DTC U3000:49 stored, MX-30 - Update CMU to CMU_7000C0A-NA02_11036 or later. • Exce · 2022–2026View diagnostic report →U3004ACC RELAY CIRCUIT MALFUNCTION○ U0415:00 - MAZDA RADAR CRUISE CONTROL (MRCC)/SMART BRAKE SUPPORT (SBS)○ U0420:00 - MAZDA RADAR CRUISE CONTROL (MRCC)/SMART BRAKE SUPPORT (SBS)○ Multi · 2022–2024View diagnostic report →U300AELECTRIC PARKING BRAKE (EPB)○ U3004:17 - ACC RELAY CIRCUIT MALFUNCTION○ U0415:00 - MAZDA RADAR CRUISE CONTROL (MRCC)/SMART BRAKE SUPPORT (SBS)○ U0420:00 - MAZDA RADAR CRUISE CONTRO · 2022–2024View diagnostic report →Ultrasonic Sensor MalfunctionUltrasonic Sensor Malfunction · 2022View diagnostic report →
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EV Diagnostics separates vehicle catalog data from diagnostic applicability. A code is listed as verified for Mazda MX-30 only when supporting evidence connects that diagnostic identity to the model or its documented model-year range.
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