Operation CHARM: Car repair manuals for everyone.
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

Or, hide this message: temporarily or permanently

Antitheft - Passive

The Passive Anti-theft System (PATS) contains the following components:
^ THEFT indicator
^ encoded ignition key
^ PATS transceiver module
^ Powertrain Control Module (PCM)

The passive anti-theft system (PATS), also known as Security Lock(R), uses radio frequency identification technology to deter a driveway theft. This system is known as Security Lock(R) in North America, Safeguard in the U.K., and PATS in Continental Europe. Passive means that it does not require any activity from the user.

The Security Lock(R) System (PATS) is not compatible with aftermarket remote start systems, which allow the vehicle to be started from outside the vehicle. These systems may reduce the vehicle security level, and also may cause no-start issues. Remote start systems must be removed before investigation of PATS-related no start issues.