Mercedes-Benz · SmartB15112 codes

Mercedes-Benz · Smart — fault codes starting with B15

112 fault codes starting with B15 on Mercedes-Benz · Smart vehicles, with descriptions: B1500, B1501, B1502 and more. Look up a code, read what it means.

Fault codes
112
Block
B15
Make group
Mercedes-Benz · Smart
Source language
English

The 112 Mercedes-Benz · Smart fault codes that start with B15, with descriptions.

CodeDescription
B1500Actuator Motor Measurement Is Not OK; Button S62/26 (RTL Pushbutton) "Close Trunk Lid From Inside" Remains in the Switched State (Contact Sticks). Not Relevant!
B1501Component S62/26 (RWTS Button) "Close and Lock Rear-end Door From Inside" Is Stuck in Switched Condition (Contact Is Stuck)
B1502Component M13/4 (Circulation Pump) or Line to Component Has Circuit Short to Ground
B1503Component M13/4 (Circulation Pump) Is Stiff or Blocked; DZ-Reduktion Blockiert, Tempomat
B1504DZ-Wiederaufnahme Blockiert, Tempomat; Ignore Circuit Fault
B1505Component S21/3 (Left Rear Power Window Switch) Hanging
B1506DZ-Reduktion Blockiert, Diskret; M4/14 (Air Conditioner 2 Additional Fan) - Component K9 (Additional Fan Relay) or Line to Component Has Circuit Short to Ground
B1507DZ-Wiederaufnahme Blockiert, Diskret
B1508M16/20 (Right Rear Center Nozzle Open/Close Actuator Motor) : Electrical Circuit Fault
B1509At Least One of the Switches "Seat Heater and Ventilation" Sticks in Component "S55/1 (Left Rear Seat Adjustment Switch Group)"; DZ-Reduktion Blockiert, ABH-CAN
B150ADZ-Wiederaufnahme Blockiert, ABH-CAN; M4/17 (Roof Air Conditioner 2 Additional Fan) - Component K9/5 (Roof Additional Fan Relay) or Line to Component Has Circuit Short to Ground
B150BMotorstart Timeout
B150CComponent A32/2y1 (Refrigerant Shutoff Valve) or Line to Component Has Circuit Short to Ground; Motorstop Timeout
B150DGibt An, Welche Bedingungen Bei Versuchter Aktivierung Der ADR Noch Gefehlt Haben
B150EShort Circuit at Data Input of Switching Bus; The Control Module N2/7 (Restraint Systems Control Unit) Detects a Non-coded Squib at Pins 65 and 66
B150FRight Front Speaker 2 Has a Circuit Fault
B1510A7/5 (RVC Hydraulic Unit) : Component A7/5k1 (Relay) or Lead Has Circuit Short to Ground; The Control Module N2/7 (Restraint Systems Control Unit) Detects a Non-coded Squib at Pins 69 and 70
B1511The Control Module N2/7 (Restraint Systems Control Unit) Detects a Non-coded Squib at Pins 71 and 72
B1512N2/14 (Lowline Airbag Control Unit) - N80 (Steering Column Module Control Unit) - the Electrical Lines Are Swapped; The Control Module Detects a Non-coded Squib at Pins 85 and 86
B1513Not Relevant!
B1514N2/14 (Lowline Airbag Control Unit) - R12/4 (Front Passenger Airbag Ignition Squib 1) - the Electrical Lines Are Swapped; The Control Module Detects a Non-coded Squib at Pins 89 and 90
B1515The Control Module Detects a Non-coded Squib at Pins 91 and 92
B1516The Control Module N2/7 (Restraint Systems Control Unit) Detects a Non-coded Squib at Pins 93 and 94; The Output of Component A32n1 (Blower Regulator) Has Circuit Open
B1517A32n1 (Blower Regulator) Circuit Fault; Left Rear Speaker 2 Has a Circuit Fault
B1518The Output Stage for Component A32n1 (Blower Regulator) Is Circuit Fault
B151AA32n1 (Blower Regulator) : Overload Shutdown
B151BComponent A32n1 (Blower Regulator) Has Undervoltage or Overvoltage
B151CA32n1 (Blower Regulator) : Excess Temperature
B151DA32n1 (Blower Regulator) : LIN Bus Communication Circuit Fault
B151FNot Relevant!; Right Rear Speaker 2 Has a Circuit Fault
B1520Cable From Component N52 (RVC Control Module) to Component A7/8 (RTL Hydraulic Unit) Has Circuit Short to Ground; The Control Module Detects a Short Circuit to Ground at Pins 37 and 38
B1521Cable From Component N52 (RVC Control Module) to Component A7/8 (RTL Hydraulic Unit) Has Short Circuit to Positive; R22/3 (Heater Booster PTC) : Excess Current
B1522N2/14 (Lowline Airbag Control Unit) - R12/1 (Driver ETR Ignition Squib) - Short Circuit to Ground - the Electrical Lines Are Swapped; The Control Module Detects a Short Circuit to Ground at Pins 41 and 42
B1523N2/14 (Lowline Airbag Control Unit) - R12/2 (Front Passenger ETR Ignition Squib) - Short Circuit to Ground - the Electrical Lines Are Swapped; The Control Module Detects a Short Circuit to Ground at Pins 43 and 44
B1524R12/34 (Center Front Passenger ETR [GUS] Ignition Squib) - Short Circuit to Ground - the Electrical Lines Are Swapped; R22/3 (Heater Booster PTC) : Short Circuit
B1525The Control Module N2/7 (Restraint Systems Control Unit) Detects a Short Circuit to Ground at Pins 47 and 48
B1526The Control Module Detects a Short Circuit to Ground at Pins 49 and 50
B1527Left Speaker "Surround" Has a Circuit Fault
B1528R22/3 (Heater Booster PTC) : Electrical Circuit Fault; The Control Module N2/7 (Restraint Systems Control Unit) Detects a Short Circuit to Ground at Pins 53 and 54
B1529The Control Module Detects a Short Circuit to Ground at Pins 55 and 56
B152AThe Control Module Detects a Short Circuit to Ground at Pins 57 and 58
B152BComponent R22/3 (Heater Booster PTC) Has Undervoltage or Overvoltage
B152CR22/3 (Heater Booster PTC) : Excess Temperature; The Control Module Detects a Short Circuit to Ground at Pins 61 and 62
B152DR22/3 (Heater Booster PTC) : LIN Bus Communication Circuit Fault; The Control Module Detects a Short Circuit to Ground at Pins 63 and 64
B152EThe Control Module N2/7 (Restraint Systems Control Unit) Detects a Short Circuit to Ground at Pins 65 and 66
B152FSpeaker "Centerfill" Has a Circuit Fault
B1530The Control Module N2/7 (Restraint Systems Control Unit) Detects a Short Circuit to Ground at Pins 69 and 70
B1531The Control Module N2/7 (Restraint Systems Control Unit) Detects a Short Circuit to Ground at Pins 71 and 72
B1532R12/3 (Driver Airbag Ignition Squib) - N80 (Steering Column Module Control Unit) - Short Circuit to Ground - the Electrical Lines Are Swapped
B1533R22/2 (Heated Windshield) : Short Circuit Detected at Output "42 V"; The Control Module Detects a Short Circuit to Ground at Pins 87 and 88
B1534R12/4 (Front Passenger Airbag Ignition Squib 1) - Short Circuit to Ground - the Electrical Lines Are Swapped; The Control Module Detects a Short Circuit to Ground at Pins 89 and 90
B1535The Control Module Detects a Short Circuit to Ground at Pins 91 and 92
B1536An Unauthorized Mobile Phone Cradle Is Installed; The Control Module N2/7 (Restraint Systems Control Unit) Detects a Short Circuit to Ground at Pins 93 and 94
B1537R22/2 (Heated Windshield) Circuit Fault; The Control Module N2/7 (Restraint Systems Control Unit) Detects a Short Circuit to Ground at Pins 95 and 96
B1538A Speaker Channel Has a Circuit Fault; R22/2 (Heated Windshield) : Electrical Circuit Fault
B1539R22/2 (Heated Windshield) : Crack in Windshield Detected
B153CThe Display Cover Is Obstructed
B153DR22/2 (Heated Windshield) : LIN Bus Communication Circuit Fault; Signal "Low Voltage Differential" Has an Circuit Open
B153FAn Error Occurred During the Update While Reading the Navigation Data From the Update Medium
B1540A Fault Occurred During Updating When Writing the Navigation Data to the Hard Disk
B1541Component A7/5b1 (Temperature Sensor) or Line to Component Has Circuit Short to Ground; The Control Module Detects a Short Circuit to Positive at Pins 39 and 40
B1542R12/1 (Driver ETR Ignition Squib) - Short Circuit to Positive - the Electrical Lines Are Swapped; The Control Module Detects a Short Circuit to Positive at Pins 41 and 42
B1543R12/2 (Front Passenger ETR Ignition Squib) - Short Circuit to Ground - the Electrical Lines Are Swapped; The Control Module Detects a Short Circuit to Positive at Pins 43 and 44
B1544R12/34 (Center Front Passenger ETR [GUS] Ignition Squib) - Short Circuit to Positive - the Electrical Lines Are Swapped; The Control Module Detects a Short Circuit to Positive at Pins 45 and 46
B1545The Control Module N2/7 (Restraint Systems Control Unit) Detects a Short Circuit to Positive at Pins 47 and 48; Update of Navigation Data Failed
B1546Excess Current in the Case of Forward and Back Movement of Left Seat; The Control Module Detects a Short Circuit to Positive at Pins 49 and 50
B1547Excess Current When Right Seat Is Moved Forward and Back; N80 (Steering Column Module Control Unit) - Short Circuit to Positive - the Electrical Lines Are Swapped
B1548The Control Module N2/7 (Restraint Systems Control Unit) Detects a Short Circuit to Positive at Pins 53 and 54; The Navigation Data on the Update Medium Are Circuit Fault
B1549The Control Module Detects a Short Circuit to Positive at Pins 55 and 56; The Navigation Data on the Hard Disk Are Circuit Fault
B154AThe Control Module Detects a Short Circuit to Positive at Pins 57 and 58
B154BThe Control Module Detects a Short Circuit to Positive at Pins 59 and 60
B154CThe Control Module Detects a Short Circuit to Positive at Pins 61 and 62
B154DThe Control Module Detects a Short Circuit to Positive at Pins 63 and 64
B154EThe Control Module N2/7 (Restraint Systems Control Unit) Detects a Short Circuit to Positive at Pins 65 and 66
B154FThe Control Module N2/7 (Restraint Systems Control Unit) Detects a Short Circuit to Positive at Pins 67 and 68
B1550The Control Module N2/7 (Restraint Systems Control Unit) Detects a Short Circuit to Positive at Pins 69 and 70; The Safety Transistor of the Pump Actuation Is Circuit Fault
B1551The Control Module N2/7 (Restraint Systems Control Unit) Detects a Short Circuit to Positive at Pins 71 and 72; The Media Interface Has an Overtemperature
B1552The Control Module Detects a Short Circuit to Positive at Pins 85 and 86
B1553The Control Module Detects a Short Circuit to Positive at Pins 87 and 88
B1554N2/14 (Lowline Airbag Control Unit) - R12/4 (Front Passenger Airbag Squib) - Short Circuit to Positive - the Electrical Lines Are Swapped; The Control Module Detects a Short Circuit to Positive at Pins 89 and 90
B1555Leckluft Fahrersitz; The Control Module Detects a Short Circuit to Positive at Pins 91 and 92
B1556Leckluft Fondsitz Links; The Control Module N2/7 (Restraint Systems Control Unit) Detects a Short Circuit to Positive at Pins 93 and 94
B1557Leckluft Fondsitz Rechts; The Control Module N2/7 (Restraint Systems Control Unit) Detects a Short Circuit to Positive at Pins 95 and 96
B1558Component E16 (Child Seat Recognition Airbag Off Indicator Lamp) Has T; Component N72e1 (Automatic Child Seat Recognition Warning Lamp) Is Circuit Fault
B1559Test Input Signal for Child Seat Recognition; The Actuation Signal From the AB Control Module for Component E16 (Child Seat Recognition Airbag Off Indicator Lamp) Is Expected Message Missing
B155CThe USB Connection Has a Circuit Fault
B155DLIN Bus Error: Interruption of Supply Voltage or Data Line
B1560The CAN Data Required for Theft Protection Are Not Present
B1561The PIN for Theft Protection Is Wrong or Not Present
B1564The 'gear Selection Indicator' LED Is Circuit Fault
B1568Fault in CAN Communication with Control Unit Rollover Bar/Vario Roof Control Module
B1580Fault ( Igniter Allocation Table ); The Control Unit Is Incorrectly Configured
B1581The Control Unit Is Incorrectly Configured
B1587Rotary Potentiometer for Setting Air Quantity at Center Vent
B1588M2/5 (Fresh and Recirculated Air Flaps Actuator) ( Mechanical Circuit Fault; M16/21 (Fresh Air and Recirculated Air Flap Actuator Motor) ( Mechanical Circuit Fault
B1589Rotary Potentiometer for Setting Air Quantity at Left Side Vent
B1590Component A32m2 (Activated Charcoal Filter Flap Adjustment Motor) Is Stiff or Blocked; Igniter Allocation Table: Values Are Signal Implausible
B1598Component M2/16 (Left and Right Defroster Flaps Actuator) Is Stiff or Blocked; M16/33 (Left B-pillar Air Distribution Actuator Motor) ( Mechanical Circuit Fault
B15A0Component M2/9 (Right Defroster Flap Actuator) Is Stiff or Blocked; Function Allocation Table: Values Are Signal Implausible
B15A7The Power Consumption at the USB Interface Is Voltage Too High
B15A8Component M2/15 (Left and Right Footwell Flaps Actuator) Is Stiff or Blocked; M2/10 (Left Footwell Flap Actuator) ( Mechanical Circuit Fault
B15ADAn Unsupported Device Was Detected at the USB Interface
B15B0M2/11 (Right Footwell Flap Actuator) ( Mechanical Circuit Fault; M16/16 (Right Footwell Flap Actuator Motor) ( Mechanical Circuit Fault
B15B8Component M2/21 (Fresh Air Flap Actuator) Is Stiff or Blocked; M16/35 (Left Rear Diffuse Field Flap Actuator Motor) ( Mechanical Circuit Fault
B15C0Component M2/20 (Right Fresh Air Flap Actuator) Is Stiff or Blocked; M16/36 (Right Rear Diffuse Field Flap Actuator Motor) ( Mechanical Circuit Fault
B15C6The Connecting Cable Is Not Connected to the Control Unit
B15C8M2/6 (Left Blending Air Flap Actuator) ( Mechanical Circuit Fault; M16/19 (Left Rear Center Nozzle Open/Close Actuator Motor) ( Mechanical Circuit Fault
B15D0M2/7 (Right Blending Air Flap Actuator) ( Mechanical Circuit Fault; M16/20 (Right Rear Center Nozzle Open/Close Actuator Motor) ( Mechanical Circuit Fault
B15D8M16/23 (Left Rear Center Nozzle Blending Air Flap Actuator Motor) ( Mechanical Circuit Fault; M2/12 (Left Center Outlet Flap Actuator Motor) ( Mechanical Circuit Fault
B15E0M16/24 (Right Rear Center Nozzle Blending Air Flap Actuator Motor) ( Mechanical Circuit Fault; M2/13 (Right Center Outlet Flap Actuator Motor) ( Mechanical Circuit Fault
B15E8M16/37 (Left B-pillar Air Flap Open/Close Actuator Motor) ( Mechanical Circuit Fault; M2/17 (Left Side Outlet Flap Actuator Motor) ( Mechanical Circuit Fault
B15F0M16/38 (Right B-pillar Air Flap Open/Close Actuator Motor) ( Mechanical Circuit Fault; M2/18 (Right Side Outlet Flap Actuator Motor) ( Mechanical Circuit Fault

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Code descriptions are shown in their source language; records without a translation stay raw. Source: CarCoding fault code database.

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