Windscreen Intensive Wash (ZKE/SRA)

Windscreen Intensive Wash (ZKE/SRA):

Functional Description:



Block Diagram SRA:

No. Abb. Description

1 GM General module
2 RM Relay module
8 SPA module N6
M7 SPA motor
M86 Wash pump luggage compartment

General:

The windscreen intensive wash (SPA) is controlled and monitored by the general module (GM) of the ZKE II. Activation of the SPA module takes place in the relay module (RM).

When the intensive wash system (SPA) is installed, an additional wash water reservoir is installed in the luggage compartment. The wash water is delivered by a pump to the wash water reservoir in the engine compartment The rear wash water pump is switched on for 30 s when the level switch in the wash water reservoir in the engine compartment indicates a low level and the wash or intensive wash function is activated.

Switch-in Conditions:

1. Parking light on

2. The headlight washer is activated during every fifth wash or intensive wash operating cycle.

To avoid excessive water consumption, the SPA is blocked for 3 min after every use. This period of time can be reset by terminal R = OFF