VW Passat (3C) Brake Electronics

Coding

Currently, there is no coding information available for this module.
If the ABS Control module needs to be replaced, read and record the coding from the old module.

Basic Setting

Sensor for Steering Angle (G85)

Prerequisites:

• Start the vehicle.
• Turn the steering wheel one turn to the right and one turn to the left.
• Drive in a short distance straight line on a level surface at a speed not higher than 20 km/h.
• If the steering wheel is straight during the test drive then stop the vehicle with the wheels pointed straight.
• Ensure that the steering wheel is not moved again.
• Keep the engine running and do not switch off the ignition.
• System voltage at least 12.0 V.
  
  

[Select]
[03 - Brake Electronics]
[Security Access - 16]
Enter 40168, to enable the basic setting.
[Do it!]
[Basic Settings - 04]
Group 060
[Go!]
Activate the Basic Setting.
[ON/OFF/Next]
After a successful basic setting, field 3 should say "OK".
[Done, Go Back]
To make sure the basic setting was succesful, check the sensor again.
[Measuring Blocks - 08]
Group 004
[Go!]
Check field 1, the value has to be between -1.5 and +1.5 °.
[Done, Go Back]
[Close Controller, Go Back - 06]

Note: After successful basic setting, the Steering Limit Stop needs to be adapted too.

---

Lateral Acceleration Sensor (G200)

Prerequisites:

• System voltage at least 12.0 V.
  
  

[Select]
[03 - Brake Electronics]
[Measuring Blocks - 08]
Group 004
[Go!]
Check field 2, the value has to be between -1.5 and +1.5 m/s².
[Done, Go Back]
[Security Access - 16]
Enter 40168, to enable the basic setting.
[Do it!]
[Basic Settings - 04]
Group 063
[Go!]
Activate the Basic Setting.
[ON/OFF/Next]
After a successful basic setting, field 3 should say "OK".
[Done, Go Back]
To make sure the basic setting was succesful, check the sensor again.
[Measuring Blocks - 08]
Group 004
[Go!]
Check field 2, the value has to be between -1.5 and +1.5 m/s².
[Done, Go Back]
[Close Controller, Go Back - 06]

---

Brake Pressure Sensor 1 (G201)

Prerequisites:

• System voltage at least 12.0 V.
  
  

[Select]
[03 - Brake Electronics]
[Measuring Blocks - 08]
Group 005
[Go!]
Check field 1, the value has to be between -8.0 and +8.0 bar.
[Done, Go Back]
[Security Access - 16]
Enter 40168, to enable the basic setting.
[Do it!]
[Basic Settings - 04]
Group 066
[Go!]
Activate the Basic Setting.
[ON/OFF/Next]
After a successful basic setting, field 3 should say "OK".
[Done, Go Back]
To make sure the basic setting was succesful, check the sensor again.
[Measuring Blocks - 08]
Group 005
[Go!]
Check field 1, the value has to be between -3.8 and +3.8 bar.
[Done, Go Back]
[Close Controller, Go Back - 06]

---

Yaw Rate Sensor (G202)

Prerequisites:

• System voltage at least 12.0 V.
  
  

[Select]
[03 - Brake Electronics]
[Measuring Blocks - 08]
Group 004
[Go!]
Check field 3, the value has to be between -1.5 and +1.5 m/s².
[Done, Go Back]
[Security Access - 16]
Enter 40168, to enable the basic setting.
[Do it!]
[Basic Settings - 04]
Group 068
[Go!]
Activate the Basic Setting.
[ON/OFF/Next]
After a successful basic setting, field 3 should say "OK".
[Done, Go Back]
To make sure the basic setting was succesful, check the sensor again.
[Measuring Blocks - 08]
Group 004
[Go!]
Check field 3, the value has to be between -1.5 and +1.5 m/s².
[Done, Go Back]
[Close Controller, Go Back - 06]

---

Longitudinal Acceleration Sensor (G251)

Prerequisites:

• System voltage at least 12.0 V.
  
  

[Select]
[03 - Brake Electronics]
[Measuring Blocks - 08]
Group 004
[Go!]
Check field 4, the value has to be between -1.5 and +1.5 m/s².
[Done, Go Back]
[Close Controller, Go Back - 06]

[53 - Parking Brake]
[Basic Settings - 04]
Group 020
[Go!]
Activate the Basic Setting.
[ON/OFF/Next]
The status of the Longitudinal Acceleration Sensor (G251) is now beeing displayed.
[Done, Go Back]
To make sure the basic setting was succesful, check the sensor again.
[Close Controller, Go Back - 06]

[03 - Brake Electronics]
[Measuring Blocks - 08]
Group 004
[Go!]
Check field 4, the value has to be between -2.5 and +2.5 m/s².
[Done, Go Back]
[Close Controller, Go Back - 06]

Special Procedures

System Function Test

See System Function Test