Overview of Relays on the E-box low

Relay

Overview of relays on the E-box low







R1 - Not used

R2 - Not used

R3 - Motronic engine control module power supply relay -J271- (100)

R3 - Terminal 30 power supply relay -J317- (644)

R3 - Fuel primer relay -J643- (640)

R4 - Low heat output relay -J359- (645)

R4 - Coolant circulation pump relay -J151- (645)

R4 - Auxiliary engine coolant pump relay -J496- (645)

R5 - High heat output relay -J360- (370, 644)

R5 - Secondary air pump relay -J299- (100, 644)
• Only for vehicles with gasoline engine

R6 - Automatic glow time control module -J179-
• from November 2010


Note:
• E-box low, relay slots R1 and R2 are not occupied: select current flow
diagrams for basic equipment, comfort system, engines in low (AW0).