Tire Pressure Monitor Antenna: Service and Repair

WM 443819 Removing and installing antenna for Tyre Pressure Monitoring (TPM)

Tools





Technical values






Preliminary work

1. Remove front wheel housing liner (Part A). -> 505619 Removing and installing front wheel housing liner - section on "removing" Service and Repair
2. Remove rear wheel housing liner (Part A). -> 536919 Removing and installing rear wheel housing liner - section on "removing" Service and Repair

Removing antenna for Tyre Pressure Monitoring (TPM)

Removing antenna of front tyre pressure monitoring system





Overview of tyre pressure monitoring system

1. Switch off ignition and remove ignition key.
2. Unscrew fastening screw -1-.





Unscrewing fastening screw for antenna of front tyre pressure monitoring system

3. Pull out -Arrow A- and remove antenna of tyre pressure monitoring system from holder.
4. Release -Arrow a- and pull off plug and remove antenna of tyre pressure monitoring system.





Pulling plug from antenna of tyre pressure monitoring system

Removing antenna of rear tyre pressure monitoring system





Overview of antennas of tyre pressure monitoring system

1. Switch off ignition and remove ignition key.
2. Unscrew the two fastening nuts -1- and remove antenna of tyre pressure monitoring system.





Unscrewing fastening screw for antenna of rear tyre pressure monitoring system

3. Release -Arrow a- and pull off plug and remove antenna of tyre pressure monitoring system.





Pulling plug from antenna of tyre pressure monitoring system

Installing antenna for Tyre Pressure Monitoring (TPM)

Installing antenna for Tyre Pressure Monitoring (TPM) at front

Information

Before installing the antenna, visually check the antenna and plug connection with regard to the following points:

- Damage to the housing.

- Damage to the contacts on the antenna.

- Damage to the connector and contacts on the vehicle wire harness.

- Dirty contacts.

If the antenna is damaged, replace it.

If the wire harness, connector or contacts are damaged, repair them in accordance with the relevant safety instructions using the Repair kit for Cayenne wire harnesses NR.155-2.

If the contacts are dirty, clean them.

1. Plug in connector until it engages securely.





Plugging in connector on TPM antenna

2. Insert TPM antenna into holder -arrow A- and secure with fastening screw -1-. => Tightening torque: 2 Nm (1.5 ftlb.)





Securing TPM antenna with fastening screw

Installing antenna for Tyre Pressure Monitoring (TPM) at rear

Information

Before installing the antenna, visually check the antenna and plug connection with regard to the following points:

- Damage to the housing.

- Damage to the contacts on the antenna.

- Damage to the connector and contacts on the vehicle wire harness.

- Dirty contacts.

If the antenna is damaged, replace it.

If the wire harness, connector or contacts are damaged, repair them in accordance with the relevant safety instructions using the Repair kit for Cayenne wire harnesses NR.155-2.

If the contacts are dirty, clean them.

Information

When replacing antenna of rear tyre pressure monitoring system, the holder must also be replaced.

1. Clip new holder -1- into TPM antenna until it engages securely in the locking tab -arrows-.





Clipping new holder into TPM antenna

2. Plug in connector until it engages.





Plugging in connector on TPM antenna

3. Position TPM antenna and secure with both fastening nuts -1-. => Tightening torque: 2 Nm (1.5 ftlb.)





Securing TPM antenna with fastening screws

Subsequent work

1. Install front wheel housing liner (Part A). -> 505619 Removing and installing front wheel housing liner - section on "installing" Service and Repair
2. Install rear wheel housing liner (Part A). -> 536919 Removing and installing rear wheel housing liner - section on "installing" Service and Repair