General Information

Comfort System Central Control Module J393

The comfort system central control module is located behind the glove compartment on the front passenger side.

All access/start authorization functions are actuated via the comfort system central control module. Refer to => [ Comfort System Central Control Module J393 ] Scan Tool Testing and Procedures.

After replacing the comfort system central control module, the "access/start authorization" system must be adapted.

• If the comfort system central control module is to be replaced, the work procedure => [ Replacing/Coding ] Replacing/Coding to read out the codes stored in the module must always be performed.

• After replacing the comfort system central control module, other functions of the Comfort System Central Control Module such as "anti-theft immobilizer", "anti-theft alarm system", "access/start authorization", "tire pressure monitoring system" and central locking system key must also be adapted, depending on vehicle equipment.

• For these, start with adaptation of anti-theft immobilizer (=> [ Anti-Theft Immobilizer Control Module J362, Adapting ] Anti-Theft Immobilizer Control Module J362, Adapting) and then the other, equipment-dependent functions of comfort system central control module in any sequence.

Comfort system central control module, removing and installing, refer to => [ Comfort System Central Control Module J393 ] Service and Repair.