Theft Warning Integrated Central Electronics (Twice)

• Adjustment - Replacement
  • Twice Control Module
    • Notes
    • To Remove
    • To fit
    • Programming
      • Notes
      • Tech 2
• Component Location
  • Door switch, front left (54FL)
  • Door switch, front right (54FR)
  • Switch, luggage compartment illumination (56)
  • Control module, TWICE (632)
  • Connector H8-2
  • Connector H10-2
  • Connector H16-6
  • Connector H80-1
  • Crimp connection J60, instrument harness
  • Crimp connection J86, instrument harness
  • Crimp connection J91, rear harness
  • Crimp connection J94, rear harness
  • Crimp connection J118, rear harness
  • Crimp connection 132, tailgate
  • Crimp J136, tailgate harness
  • Crimp connection J142, instrument harness
  • Crimp J177, instrument harness
  • Grounding point G3
    • Notes
    • Connected components 4D
    • Connected components 5D
  • Grounding point G14
    • Notes
    • Connected components
  • Grounding point G45 (only 5D)
    • Notes
    • Connected components
• Fault Diagnosis, Fault Codes
  • Table of diagnostic trouble codes
  • DTC B1510: Power Ground - Missing
    • Notes
    • Fault symptoms
    • Condition
    • Check wiring harness
  • DTC B1515: Signal Ground - Missing
    • Notes
    • Fault symptoms
    • Condition
    • Check wiring harness
  • DTC B1605: Internal Fault
    • Notes
    • Fault symptoms
    • Condition
    • Check wiring harness
  • DTC B2055: TWICE Unit - Spare Part Programming Not Performed
    • Notes
    • Fault symptoms
    • Enable criteria
    • Fault criteria
    • Diagnostic help
• Fault Diagnosis, General
  • Fault diagnosis strategy for electronic systems
    • Notes
    • General fault diagnosis in electronic systems
      • Control module
      • Outputs
      • Inputs
  • Tech 2 menu structure
  • Menu "Read Values"
  • Menu "Activate"
  • Menu "Immobilizer"
  • Menu "Adjustment"
  • Menu "Programming"
  • Menu System Information
  • Before changing a control module
  • Testing for open/short circuits
    • General
    • Testing for open circuits by measuring voltage.
    • Testing for open circuits by measuring resistance
    • Testing for short circuits to ground
  • Connectors, handling and checking
    • Handling
    • Checking
• Fault Diagnosis, Symptoms
  • Table, fault symptoms
  • No diagnostic communication
    • Notes
    • Fault symptoms
    • Condition
    • Diagnostic procedure
• Special Tools
  • Tech 2
  • 86 11 170 Test cable, 70-pin
  • 86 11 345 Jumper cable (x 2)
  • 86 11 352 Measurement cable, male pin (x 4)
  • 86 11 410 Measurement cable, female pin (x 4)
  • 86 11 857 Test lamp, red-green
• Technical Data
  • Control module
  • Measured values, control module connections
    • Notes
    • Scope
    • Remember
    • Control module connector
• Technical Description
  • System overview, TWICE
  • System overview, lamp check
  • Main components, lamp check (4D)
  • Main components, lamp check (5D)
  • System overview, seat belt warning
  • Main components, seat belt warning
  • System overview, electric heated rear seat
  • Main components, electric heated rear seat
  • System overview, electric powered passenger seat front
  • Main components, electric powered passenger seat front
  • System overview, central locking doors
  • Main components, central locking doors
  • System overview, electrical opening of boot lid (4D)
  • Main components, electrical opening of boot lid (4D)
  • System overview, electrical opening of tailgate (5D)
  • Main components, electric opening of tailgate (5D)
  • System overview, immobilization
  • Main components, immobilization
  • System overview, anti-theft alarm (4D); Main components, anti - theft alarm (4D); System overview, anti - theft alarm (5D); Main Component, Antitheft alarm (5D)
  • Brief description of TWICE
    • General
    • Lamp check
      • Notes
      • Rear lights
      • Brake lights
    • Seat belt warning
    • Electrically heated rear seat
    • Electric powered passenger seat
    • Central locking system
    • Immobilization
    • Anti-theft alarm
    • P-bus and I-bus
  • Control module inputs
  • Control module inputs, bus
  • Control module inputs, bus, diesel
  • Control module outputs
  • Control module outputs, bus
  • Control module outputs, bus, diesel
  • Control module
    • Notes
    • General
  • Control module power supply
    • Notes
    • Power supply +30
    • Power supply +15
    • Power supply +B
  • Control module ground
    • Notes
    • Ground connection, power ground
    • Ground connection, signal ground
  • Bus messages, TWICE
    • Notes
    • TWICE uses the following information
    • TWICE sends out the following information