Relay Arrangement On The E-Box (MY 12)

Relay

Relay arrangement on the E-Box (MY 12)


Component Location:
In engine compartment, left





1 - Motronic engine control module power supply relay -J271- (100)
• Connection A1
• Engine codes CBTA, CBUA, CBZA, CBZB, CAVD, CAXA, CCZA and CGGA

1 - Terminal 30 power supply relay -J317- (100)
• Connection A1
• Engine codes CLCA, CFHC, CFHB, CJAA, CAYB and CAYC

1 - Simos control module power supply relay -J363- (458)
• Connection A1
• Engine codes BSE, BSF, CCSA and CCCA

2 - Secondary air pump relay -J299- (100)
• Connection A2
• Engine codes CBTA, CBUA, CCCA, BSE, BSF and CCSA

2 - Auxiliary engine coolant pump relay -J496- (100)
• Connection A2
• Engine codes CAVD, CAXA, CBZA and CBZB.

2 - Engine component current supply relay -J757- (100)
• Connection A2
• Engine code CCZA

2 - Connection bridge
• Connection A2
• Only diesel engines
• Engine codes CFHB, CFHC, CLCA, CJAA, CAYB, CAYC and CGGA

Note:
• The number in brackets behind the part designation denotes
the control number on the housing.