See also:

Replacing batteries in the remote key/PCC
The battery/batteries in the remote key/PCC should be replaced if: • The information symbol lights up and a text appears in the information display. and/or • the vehicle's locks repeatedly do n ...

Replacing the battery
1. Switch off the ignition. 2. Wait at least 5 minutes after switching off the ignition before disconnecting the battery so that all information in the vehicle's electrical system can be stored ...

Three-way catalytic converter
• Keep your engine properly tuned. Certain engine malfunctions, particularly involving the electrical, fuel or distributor ignition systems, may cause unusually high threeway catalytic convert ...