WDS Wiring Diagram System - E53

• Complete vehicle
• Component and signal information
• Service functions

• Components
• Signals
• Plug-in, comb-type and solder connectors

• Signal names for positive/earth connections
• Signal names for lights
• Signal names with A
• Signal names with B
• Signal names with C
• Signal names with D
• Signal names with E
• Signal names with F
• Signal names with G
• Signal names with H
• Signal names with I
• Signal names with K
• Signal names with L
• Signal names with M
• Signal names with N
• Signal names with O
• Signal names with P
• Signal names with Q
• Signal names with R
• Signal names with S
• Signal names with T
• Signal names with U
• Signal names with V
• Signal names with W
• Signal names with Z

• Z1_A Ventilating-flap motor, coil 1,A
• Z1_E Ventilating-flap motor, coil 1,E
• Z2_A Ventilating-flap motor, coil 2,A
• Z2_E Ventilating-flap motor, coil 2,E
• ZB+ Firing box +
• ZB- Firing box -
• ZSK Ignition key in lock
• ZUGB Forced switchover, gas/petroleum
• ZUSL1 Auxiliary blower, Speed 1, via relay
• ZUSL2 Auxiliary blower, Speed 2, via relay
• ZUSL2U Pwr supply, aux. blower, Sp. 2, unfused
• ZWP Auxiliary water pump