Replacing Infrared Camera Control Unit

NOTIFICATION 

Voltage drop 

• Irreparable damage to control unit 
• Damage to control unit 
• Fault entries in the control unit 
• Control unit programming/coding is aborted 
• Malfunctions in the control unit, even during programming 
  1. Switch off ignition before disconnecting the control unit.
  2. Make sure that the power supply is not interrupted during programming/coding.
  3. Connect the battery charger with at least > current 90 A  to the vehicle battery.

Information 

The PIWIS Tester  instructions take precedence since the description may be different with later Tester releases.

The procedure described here has been structured in general terms; different text or additions may appear in the PIWIS Tester. 

1. Connect the Tester to the vehicle and start it. Switch on ignition.
2. Select the vehicle type if necessary.
3. Select the infrared camera  control unit in the Overview.  Press F12 to continue. Is a "Vehicle Analysis Log (VAL)" to be created? Press F11 to continue.
4. Select Coding/programming. 
5. Select Automatic coding.  Press F12 to continue.
   1. 5.1  The tester displays the message: Coding successfully performed.
6. Go back to the Overview. 
7. In the Overview,  press F7 to switch to the Additional menu. 
8. Select Commission component protection.
   1. 8.1  Read and follow the instructions and information on the Tester.
   2. 8.2  Teach component protection according to menu guidance.
   3. 8.3  The tester displays the message: Component protection taught successfully.
9. Go back to the Overview. 
10. Read out all fault memories,  process and delete faults if necessary.
11. Exit the diagnostic application. Switch off ignition. Disconnect the Tester from the vehicle.