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Home >> Land Rover >> 2012 >> LR4 HSE Lux >> Repair and Diagnosis (Single Page) >> Quick Lookups >> DTC Index >> DTC Index & General Information (3 Of 3) >> General Information >> Description & Operation >> DTC: Remote Function Actuator (RFA) >> DTC's

DTC: Remote Function Actuator (RFA): DTC's

DTC Description Possible Causes Action
B102B-00 Passive Key - no sub type information
  • Passive key response error
  • Incorrect key
  • Key incorrectly programmed
  • Re-Program the key using the manufacturers approved diagnostic system
B10A9-00 Remote Keyless Entry Less Than 2 Keys Programmed - no sub type information
  • Secret key has been programmed to the vehicle but less than 2 key fobs have been programmed
  • Re-Program the key fobs using the manufacturers approved diagnostic system
B10C1-00 Left Front Unlock Pull Switch - signal stuck open
  • No power supply to door handle
  • Switch circuit open, or short circuit to power
  • Refer to the electrical circuit diagrams and check the power supply to the door handle. Check the switch circuit is not open circuit or short to power. Repair wiring as required
B10C1-24 Left Front Unlock Pull Switch - signal stuck ON
  • Switch circuit short circuit to ground
  • Switch fault
  • Refer to the electrical circuit diagrams and check the switch circuit is not short to ground. Repair wiring as required. If no wiring harness faults suspect switch, refer to the warranty policy and procedures manual if a module/component is suspect
B10C2-00 Left Rear Unlock Pull Switch - signal stuck open
  • No power supply to door handle
  • Switch circuit open, or short circuit to power
  • Refer to the electrical circuit diagrams and check the power supply to the door handle. Check the switch circuit is not open circuit or short to power. Repair wiring as required
B10C2-24 Left Rear Unlock Pull Switch - signal stuck ON
  • Switch circuit short circuit to ground
  • Switch fault
  • Refer to the electrical circuit diagrams and check the switch circuit is not short to ground. Repair wiring as required. If no wiring harness faults suspect switch, refer to the warranty policy and procedures manual if a module/component is suspect
B10C3-00 Right Front Unlock Pull Switch - signal stuck open
  • No power supply to door handle
  • Switch circuit open, or short circuit to power
  • Refer to the electrical circuit diagrams and check the power supply to the door handle. Check the switch circuit is not open circuit or short to power. Repair wiring as required
B10C3-24 Right Front Unlock Pull Switch - signal stuck ON
  • Switch circuit short circuit to ground
  • Switch fault
  • Refer to the electrical circuit diagrams and check the switch circuit is not short to ground. Repair wiring as required. If no wiring harness faults suspect switch, refer to the warranty policy and procedures manual if a module/component is suspect
B10C4-00 Right Rear Unlock Pull Switch - signal stuck open
  • No power supply to door handle
  • Switch circuit open, or short circuit to power
  • Refer to the electrical circuit diagrams and check the power supply to the door handle. Check the switch circuit is not open circuit or short to power. Repair wiring as required
B10C4-24 Right Rear Unlock Pull Switch - signal stuck ON
  • Switch circuit short circuit to ground
  • Switch fault
  • Refer to the electrical circuit diagrams and check the switch circuit is not short to ground. Repair wiring as required. If no wiring harness faults suspect switch, refer to the warranty policy and procedures manual if a module/component is suspect
B10C5-24 Trunk Unlock Pull Switch - signal stuck ON
  • Switch circuit short circuit to ground
  • Switch fault
  • Refer to the electrical circuit diagrams and check the switch circuit is not short to ground. Repair wiring as required. If no wiring harness faults suspect switch, refer to the warranty policy and procedures manual if a module/component is suspect
B10C6-00 Exterior Trunk Antenna - no sub type information
  • Passive Trunk open does not function, antenna failure
  • Refer to the electrical circuit diagrams and check loadspace RHS antenna circuit for short to ground, short to power. Clear the diagnostic trouble code and retest. If the problem persists, check and install new loadspace RHS antenna as required. Refer to the warranty policy and procedures manual if a module/component is suspect
B10C6-11 Exterior Trunk Antenna - circuit short to ground
  • One or both antenna wires shorted to ground or shorted to each other
  • Refer to the electrical circuit diagrams and check loadspace RHS antenna circuit for short to ground, short to each other. Clear the diagnostic trouble code and retest
B10C6-12 Exterior Trunk Antenna - circuit short to battery
  • One or both antenna wires shorted to battery
  • Refer to the electrical circuit diagrams and check loadspace RHS antenna circuit for short to power. Clear the diagnostic trouble code and retest
B10C6-13 Exterior Trunk Antenna - circuit open
  • One or both antenna wires open
  • Refer to the electrical circuit diagrams and check loadspace RHS antenna circuit for open circuit. Clear the diagnostic trouble code and retest
B10C6-1C Exterior Trunk Antenna - circuit voltage out of range
  • Fault with voltage supply to all antenna drivers
  • Check and install new keyless vehicle module as required. Refer to the warranty policy and procedures manual if a module/component is suspect
B10C7-00 Interior Trunk Antenna - no sub type information
  • Antenna failure
  • Refer to the electrical circuit diagrams and check headliner LHS antenna circuit for short to ground, short to power. Clear the diagnostic trouble code and retest. If the problem persists, check and install new headliner LHS antenna as required. Refer to the warranty policy and procedures manual if a module/component is suspect
B10C7-11 Interior Trunk Antenna - circuit short to ground
  • One or both antenna wires shorted to ground or shorted to each other
  • Refer to the electrical circuit diagrams and check headliner LHS antenna circuit for short to ground, short to each other. Clear the diagnostic trouble code and retest
B10C7-12 Interior Trunk Antenna - circuit short to battery
  • One or both antenna wires shorted to battery
  • Refer to the electrical circuit diagrams and check headliner LHS antenna circuit for short to power. Clear the diagnostic trouble code and retest
B10C7-13 Interior Trunk Antenna - circuit open
  • One or both antenna wires open
  • Refer to the electrical circuit diagrams and check headliner LHS antenna circuit for open circuit. Clear the diagnostic trouble code and retest
B10C7-1C Interior Trunk Antenna - circuit voltage out of range
  • Fault with voltage supply to all antenna drivers
  • Check and install new keyless vehicle module as required. Refer to the warranty policy and procedures manual if a module/component is suspect
B10C8-00 Interior Center Antenna - no sub type information
  • Antenna failure
  • Refer to the electrical circuit diagrams and check headliner RHS antenna circuit for short to ground, short to power. Clear the diagnostic trouble code and retest. If the problem persists, check and install new headliner RHS antenna as required. Refer to the warranty policy and procedures manual if a module/component is suspect
B10C8-11 Interior Center Antenna - circuit short to ground
  • One or both antenna wires shorted to ground or shorted to each other
  • Refer to the electrical circuit diagrams and check headliner RHS antenna circuit for short to ground, short to each other. Clear the diagnostic trouble code and retest
B10C8-12 Interior Center Antenna - circuit short to battery
  • One or both antenna wires shorted to battery
  • Refer to the electrical circuit diagrams and check headliner RHS antenna circuit for short to power. Clear the diagnostic trouble code and retest
B10C8-13 Interior Center Antenna - circuit open
  • One or both antenna wires open
  • Refer to the electrical circuit diagrams and check headliner RHS antenna circuit for open circuit. Clear the diagnostic trouble code and retest
B10C8-1C Interior Center Antenna - circuit voltage out of range
  • Fault with voltage supply to all antenna drivers
  • Check and install new keyless vehicle module as required. Refer to the warranty policy and procedures manual if a module/component is suspect
B10C9-00 Interior Front Antenna - no sub type information
  • Antenna failure
  • Refer to the electrical circuit diagrams and check interior front cabin antenna circuit for short to ground, short to power. Clear the diagnostic trouble code and retest. If the problem persists, check and install new interior front cabin antenna as required. Refer to the warranty policy and procedures manual if a module/component is suspect
B10C9-11 Interior Front Antenna - circuit short to ground
  • One or both antenna wires shorted to ground or shorted to each other
  • Refer to the electrical circuit diagrams and check interior front cabin antenna circuit for short to ground, short to each other. Clear the diagnostic trouble code and retest
B10C9-12 Interior Front Antenna - circuit short to battery
  • One or both antenna wires shorted to battery
  • Refer to the electrical circuit diagrams and check interior front cabin antenna circuit for short to power. Clear the diagnostic trouble code and retest
B10C9-13 Interior Front Antenna - circuit open
  • One or both antenna wires open
  • Refer to the electrical circuit diagrams and check interior front cabin antenna circuit for open circuit. Clear the diagnostic trouble code and retest
B10C9-1C Interior Front Antenna - circuit voltage out of range
  • Fault with voltage supply to all antenna drivers
  • Check and install new keyless vehicle module as required. Refer to the warranty policy and procedures manual if a module/component is suspect
B10CA-00 Left rear door handle Antenna - no sub type information
  • Antenna failure
  • Refer to the electrical circuit diagrams and check left rear door handle antenna circuit for short to ground, short to power. Clear the diagnostic trouble code and retest. If the problem persists, check and install new left rear door handle antenna as required. Refer to the warranty policy and procedures manual if a module/component is suspect
B10CA-11 Left rear door handle Antenna - circuit short to ground
  • One or both antenna wires shorted to ground or shorted to each other
  • Refer to the electrical circuit diagrams and check left rear door handle antenna circuit for short to ground, short to each other. Clear the diagnostic trouble code and retest
B10CA-12 Left rear door handle Antenna - circuit short to battery
  • One or both antenna wires shorted to battery
  • Refer to the electrical circuit diagrams and check left rear door handle antenna circuit for short to power. Clear the diagnostic trouble code and retest
B10CA-13 Left rear door handle Antenna - circuit open
  • One or both antenna wires open
  • Refer to the electrical circuit diagrams and check left rear door handle antenna circuit for open circuit. Clear the diagnostic trouble code and retest
B10CA-1C Left rear door handle Antenna - circuit voltage out of range
  • Fault with voltage supply to all antenna drivers
  • Check and install new keyless vehicle module as required. Refer to the warranty policy and procedures manual if a module/component is suspect
B10CB-00 Right rear door handle Antenna - no sub type information
  • Antenna failure
  • Refer to the electrical circuit diagrams and check right rear door handle antenna circuit for short to ground, short to power. Clear the diagnostic trouble code and retest. If the problem persists, check and install new left rear door handle antenna as required. Refer to the warranty policy and procedures manual if a module/component is suspect
B10CB-11 Right rear door handle Antenna - circuit short to ground
  • One or both antenna wires shorted to ground or shorted to each other
  • Refer to the electrical circuit diagrams and check right rear door handle antenna circuit for short to ground, short to each other. Clear the diagnostic trouble code and retest
B10CB-12 Right rear door handle Antenna - circuit short to battery
  • One or both antenna wires shorted to battery
  • Refer to the electrical circuit diagrams and check right rear door handle antenna circuit for short to power. Clear the diagnostic trouble code and retest
B10CB-13 Right rear door handle Antenna - circuit open
  • One or both antenna wires open
  • Refer to the electrical circuit diagrams and check right rear door handle antenna circuit for open circuit. Clear the diagnostic trouble code and retest
B10CB-1C Right rear door handle Antenna - circuit voltage out of range
  • Fault with voltage supply to all antenna drivers
  • Check and install new keyless vehicle module as required. Refer to the warranty policy and procedures manual if a module/component is suspect
B10CC-24 Left Front Latch Clutch Switch - signal stuck ON
  • Short to ground on switch circuit
  • Switch fault
  • Refer to the electrical circuit diagrams and check the circuit for short to ground, if no wiring harness fault suspect switch. Refer to the warranty policy and procedures manual if a module/component is suspect
B10CD-24 Left Rear Latch Clutch Switch - signal stuck ON
  • Short to ground on switch circuit
  • Switch fault
  • Refer to the electrical circuit diagrams and check the circuit for short to ground, if no wiring harness fault suspect switch. Refer to the warranty policy and procedures manual if a module/component is suspect
B10CE-24 Right Front Latch Clutch Switch - signal stuck ON
  • Short to ground on switch circuit
  • Switch fault
  • Refer to the electrical circuit diagrams and check the circuit for short to ground, if no wiring harness fault suspect switch. Refer to the warranty policy and procedures manual if a module/component is suspect
B10CF-24 Right Rear Latch Clutch Switch - signal stuck ON
  • Short to ground on switch circuit
  • Switch fault
  • Refer to the electrical circuit diagrams and check the circuit for short to ground, if no wiring harness fault suspect switch. Refer to the warranty policy and procedures manual if a module/component is suspect
B10D1-24 Left Front Lock Button - signal stuck ON
  • Short to ground on switch circuit
  • Switch fault
  • Refer to the electrical circuit diagrams and check the circuit for short to ground, if no wiring harness fault suspect switch. Refer to the warranty policy and procedures manual if a module/component is suspect
B10D2-24 Left Rear Lock Button - signal stuck ON
  • Short to ground on switch circuit
  • Switch fault
  • Refer to the electrical circuit diagrams and check the circuit for short to ground, if no wiring harness fault suspect switch. Refer to the warranty policy and procedures manual if a module/component is suspect
B10D3-24 Right Front Lock Button - signal stuck ON
  • Short to ground on switch circuit
  • Switch fault
  • Refer to the electrical circuit diagrams and check the circuit for short to ground, if no wiring harness fault suspect switch. Refer to the warranty policy and procedures manual if a module/component is suspect
B10D4-24 Right Rear Lock Button - signal stuck ON
  • Short to ground on switch circuit
  • Switch fault
  • Refer to the electrical circuit diagrams and check the circuit for short to ground, if no wiring harness fault suspect switch. Refer to the warranty policy and procedures manual if a module/component is suspect
B12D5-00 Door Handle Proximity Sensor - no sub type information
  • Short to ground at door handle switch supply circuit
  • Refer to the electrical circuit diagrams and check the circuit for short to ground. Repair wiring as required, if no wiring harness fault suspect keyless vehicle module. Refer to the warranty policy and procedures manual if a module/component is suspect
B12D6-00 Fast Door Unlock/Open Actuator - no sub type information
  • E latch circuit failure
  • Refer to electrical circuit diagrams and check E latch relay output circuits for short to power or ground, if no wiring harness fault suspect keyless vehicle module. Refer to the warranty policy and procedures manual if a module/component is suspect
B12EA-96 Radio Frequency (RF) Receiver - component internal failure
  • RF receiver has an internal HW failure
  • Renew the receiver
B1335-00 Front Triangulation / Loadspace Antenna - No sub type information
  • Antenna failure
  • Refer to the electrical circuit diagrams and check center console front antenna circuit for short to ground, short to power. Clear the diagnostic trouble code and retest. If the problem persists, check and install new center console front antenna as required. Refer to the warranty policy and procedures manual if a module/component is suspect
B1335-11 Front Triangulation / Loadspace Antenna - circuit short to ground
  • One or both antenna wires shorted to ground or shorted to each other
  • Refer to the electrical circuit diagrams and check center console front antenna circuit for short to ground, short to each other. Clear the diagnostic trouble code and retest
B1335-12 Front Triangulation / Loadspace Antenna - circuit short to battery
  • One or both antenna wires shorted to battery
  • Refer to the electrical circuit diagrams and check center console front antenna circuit for short to power. Clear the diagnostic trouble code and retest
B1335-13 Front Triangulation / Loadspace Antenna - circuit open
  • One or both antenna wires open
  • Refer to the electrical circuit diagrams and check center console front antenna circuit for open circuit. Clear the diagnostic trouble code and retest
B1335-1C Front Triangulation / Loadspace Antenna - circuit voltage out of range
  • Fault with voltage supply to all antenna drivers
  • Check and install new keyless vehicle module as required. Refer to the warranty policy and procedures manual if a module/component is suspect
B1336-00 Left Front Door External Antenna - No sub type information
  • Antenna failure
  • Refer to the electrical circuit diagrams and check left front door handle antenna circuit for short to ground, short to power. Clear the diagnostic trouble code and retest. If the problem persists, check and install new left front door handle antenna as required. Refer to the warranty policy and procedures manual if a module/component is suspect
B1336-11 Left Front Door External Antenna - circuit short to ground
  • One or both antenna wires shorted to ground or shorted to each other
  • Refer to the electrical circuit diagrams and check left front door handle antenna circuit for short to ground, short to each other. Clear the diagnostic trouble code and retest
B1336-12 Left Front Door External Antenna - circuit short to battery
  • One or both antenna wires shorted to battery
  • Refer to the electrical circuit diagrams and check left front door handle antenna circuit for short to power. Clear the diagnostic trouble code and retest
B1336-13 Left Front Door External Antenna - circuit open
  • One or both antenna wires open
  • Refer to the electrical circuit diagrams and check left front door handle antenna circuit for open circuit. Clear the diagnostic trouble code and retest
B1336-1C Left Front Door External Antenna - circuit voltage out of range
  • Fault with voltage supply to all antenna drivers
  • Check and install new keyless vehicle module as required. Refer to the warranty policy and procedures manual if a module/component is suspect
B1337-00 Right Front Door External Antenna - No sub type information
  • Antenna failure
  • Refer to the electrical circuit diagrams and check right front door handle antenna circuit for short to ground, short to power. Clear the diagnostic trouble code and retest. If the problem persists, check and install new right front door handle antenna as required. Refer to the warranty policy and procedures manual if a module/component is suspect
B1337-11 Right Front Door External Antenna - circuit short to ground
  • One or both antenna wires shorted to ground or shorted to each other
  • Refer to the electrical circuit diagrams and check right front door handle antenna circuit for short to ground, short to each other. Clear the diagnostic trouble code and retest
B1337-12 Right Front Door External Antenna - circuit short to battery
  • One or both antenna wires shorted to battery
  • Refer to the electrical circuit diagrams and check right front door handle antenna circuit for short to power. Clear the diagnostic trouble code and retest
B1337-13 Right Front Door External Antenna - circuit open
  • One or both antenna wires open
  • Refer to the electrical circuit diagrams and check right front door handle antenna circuit for open circuit. Clear the diagnostic trouble code and retest
B1337-1C Right Front Door External Antenna - circuit voltage out of range
  • Fault with voltage supply to all antenna drivers
  • Check and install new keyless vehicle module as required. Refer to the warranty policy and procedures manual if a module/component is suspect
B133D-00 Loadspace/Interior Boot Antenna - No sub type information
  • Antenna failure
  • Refer to the electrical circuit diagrams and check loadspace LHS antenna circuit for short to ground, short to power. Clear the diagnostic trouble code and retest. If the problem persists, check and install new right front door handle antenna as required. Refer to the warranty policy and procedures manual if a module/component is suspect
B133D-11 Loadspace/Interior Boot Antenna - circuit short to ground
  • One or both antenna wires shorted to ground or shorted to each other
  • Refer to the electrical circuit diagrams and check loadspace LHS antenna circuit for short to ground, short to each other. Clear the diagnostic trouble code and retest
B133D-12 Loadspace/Interior Boot Antenna - circuit short to battery
  • One or both antenna wires shorted to battery
  • Refer to the electrical circuit diagrams and check loadspace LHS antenna circuit for short to power. Clear the diagnostic trouble code and retest
B133D-13 Loadspace/Interior Boot Antenna - circuit open
  • One or both antenna wires open
  • Refer to the electrical circuit diagrams and check loadspace LHS antenna circuit for open circuit. Clear the diagnostic trouble code and retest
B133D-1C Loadspace/Interior Boot Antenna - circuit voltage out of range
  • Fault with voltage supply to all antenna drivers
  • Check and install new keyless vehicle module as required. Refer to the warranty policy and procedures manual if a module/component is suspect
U0010-00 Medium Speed CAN Communication Bus - no sub type information
  • CAN communication failure
  • Refer to the electrical circuit diagrams and check the power and ground connections to the module. Using the manufacturer approved diagnostic system, complete a CAN network integrity test. Refer to the electrical circuit diagrams and check the CAN network. Clear the diagnostic trouble code and retest. If the problem persists, check and install new keyless vehicle module as required. Refer to the warranty policy and procedures manual if a module/component is suspect
U0140-00 Lost Communication With Body Control Module - no sub type information
  • CAN connection open or fault in body control module
  • Refer to the electrical circuit diagrams and check the power and ground connections to the module. Using the manufacturer approved diagnostic system, complete a CAN network integrity test. Refer to the electrical circuit diagrams and check the CAN network between the central junction box and keyless vehicle module. Clear the diagnostic trouble code and retest. If the problem persists, check and install new body control module as required. Refer to the warranty policy and procedures manual if a module/component is suspect
U0300-00 Internal Control Module Software Incompatibility - no sub type information
  • Signal configuration file not loaded
  • Using the manufacturer approved diagnostic system check and up-date the car configuration file as required. Clear the diagnostic trouble code and re-test
U201F-00 External Receiver - no sub type information
  • Communication to the RF receiver module has been lost, short either to ground, or battery
  • Check K-Line wiring. Refer to the electrical circuit diagrams and check the module K-Line, power and ground circuits. Clear the diagnostic trouble code and retest. If the problem persists, check and install new keyless vehicle module or RF receive module as required. Refer to the warranty policy and procedures manual if a module/component is suspect
U201F-31 External Receiver - No signal
  • Communication to the RF receiver module has been lost
  • Refer to the electrical circuit diagrams and check remote keyless entry module circuit for short to power, open circuit, high resistance
  • Check and install a new RF receiver module or keyless vehicle module as required
U201F-95 External Receiver - incorrect assembly
  • The RF receiver frequency does not match the car config file parameter
  • Verify car config value for RF frequency is correct. If not, re-configure body control module with proper car configuration file. If correct, replace RF receiver with proper frequency unit.
U2100-00 Initial Configuration Not Complete - no sub type information
  • Calibration file has not been received or is incomplete
  • Reload the correct calibration file for the vehicle type into the module using the manufacturer approved diagnostic system
U2101-00 Control Module Configuration Incompatible - no sub type information
  • Car configuration parameter is outside expected value
  • Verify car config value sent by body control module is correct for the vehicle. If not, re-configure body control module with proper car configuration file. If correct, reload the correct calibration file for the vehicle type into the module using the manufacturer approved diagnostic system
U3000-49 Control Module - internal electronic failure
  • Internal electronic failure
  • Refer to the electrical circuit diagrams and check the power and ground circuits to the module. Refer to the warranty policy and procedures manual if a module is suspect
U3002-81 Vehicle Identification Number - invalid serial data received
  • Invalid vehicle identification number
  • Configure the car configuration file using the manufacturer approved diagnostic system