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Home >> Volvo >> 2009 >> XC70 Base >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Electrical Modules And Components - Design And Function - 1 Of 5 >> Central Locking, Keyless Entry System (2008-2012) >> Function >> Light Functions
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Light Functions

Fig 1: Identifying Light Functions
GLL162974Courtesy of VOLVO CARS CORPORATION

The interior lighting is checked by the central electronic module (CEM). The interior lighting comes on when the vehicle is unlocked.

Further light functions are included in the central locking system: 

Local lighting 

Local lighting is activated using the remote key. The following light when activated:

During initial setting of the lighting it is lit for 30 seconds or until the starter button is pushed. This time can be adapted to the wishes of the customer.

Approach lights 

There is a function for approach lights as part of the lighting system. When the engine is off, the remote key is removed from the starter module and the dip switch is activated, the following lights:

The default setting for the lighting is 30 seconds. This time can be adapted to the wishes of the customer.

Customer settings 

The duration that the local lighting and approach lights are on can be adapted to the wishes of the customer.

For information about customer adaptations, see: DESCRIPTION OF PROGRAMMABLE PARAMETERS, CUSTOMER ADAPTATION