696819 Removing and installing AWS control unit (folding sports bucket seat)
WM 696819 Removing and installing AWS control unit (folding sports bucket seat)
Tools
Technical values
Preliminary work
1. Disconnect the battery => 2706IN00 Work instructions after disconnecting the battery.
2. Remove front seat cushion. => 741319 Removing and installing seat cover (folding sports bucket seat) - section on "Removing"
Removing AWS control unit (folding sports bucket seat)
Installation position of AWS control unit (folding sports bucket seat)
1. Pull off connectors on AWS control unit.
1.1. Release both connectors -arrows A-.
1.2. Pull off both connectors on the AWS control unit -arrows B-.
Pulling off connectors on AWS control unit
2. Remove AWS control unit.
2.1. Screw off the three fastening nuts -1-. Counter the fastening screws -2- while doing this.
2.2. Remove AWS control unit -arrow-.
Removing AWS control unit
Installing AWS control unit (folding sports bucket seat)
1. Install AWS control unit.
1.1. Position AWS control unit on the seat shell -arrow-.
1.2. Tighten the three fastening nuts -1-. Counter the fastening screws -2- while doing this. => Tightening torque: 3 Nm (2 ftlb.)
Installing AWS control unit
2. Connect the two connectors on the AWS control unit -arrows- until they engage securely.
Connecting connectors on AWS control unit
Subsequent work
1. Install front seat cushion. => 741319 Removing and installing seat cover (folding sports bucket seat) - section on "Installing"
2. Connect the battery => 2706IN00 Work instructions after disconnecting the battery.
3. If the AWS control unit was replaced, the new AWS control unit must be taught and calibrated under AWS Control unit replacement. => 696819 Removing and installing AWS control unit (folding sports bucket seat) - section on "Programming"=> 696819 Removing and installing AWS control unit - section on "Programming"=> 6968K2 Calibrating AWS control unit - section on "Calibrating"
Programming AWS control unit (folding sports bucket seat)
Reading and writing values for AWS control unit
Information
The PIWIS Tester 9718 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 9718.
1. Replace control unit. => 696819 Remove and install AWS control unit
NOTICE
Voltage drop
- Risk of irreparable damage to control unit
- Risk of damage to control unit
- Fault entries in the control unit
- Coding in the control unit is aborted
- Malfunctions in control unit, even during programming
-> Prior to disconnecting the control unit, switch off the ignition and remove the ignition key.
-> Ensure that the power supply is not interrupted during programming.
-> Connect a battery charger with a current rating of at least => Nominal value: 40 A to the vehicle battery.
2. Connect battery charger to the vehicle.
3. Seat calibration position Move passenger's seat longitudinally until flush with the seat rails and to its lowest position.
4. Connect the Porsche System Tester PIWIS Tester 9718 to the vehicle and start the System Tester. Switch on ignition. Press >> to continue.
5. Select vehicle type.
6. Switch from the vehicle type to the list of control units >>.
7. Select AWS with the cursor keys and press the >> key.
8. Select Control unit replacement with the cursor keys and press the >> key.
9. The Tester displays several messages and instructions relating to the individual work steps until the message Control unit replacement was completed successfully appears. Press >>.
10. To check the system, select the Actual values menu under the AWS control unit. Then press >>.
10.1. Select the Weight group (0-4) and Gross weight calibrated options.
10.1.1. If there is no weight on the passenger's seat, compare values (see table below) using the PIWIS Tester. The Passenger Airbag Off indicator light in the centre console must not come on.
10.1.2. Place the special tool test weight 9742 on the passenger's seat. The Passenger Airbag Off indicator light in the centre console must come on. Compare values (see table below) using the PIWIS Tester.
10.1.3. Get an assistant with a body weight of more than 55 kg, for example, to sit on the passenger's seat. The Passenger Airbag Off indicator light in the centre console must not come on. Compare values (see table below) using the PIWIS Tester.
11. Read out and erase the fault memories in the Airbag and AWS control unit, perform a test drive and then read out the fault memories again. If faults are found, determine the cause using the PIWIS Tester and correct the faults.