Relay location

• 1 - Relay carrier in electronics box, -J271-, -J317-, -J670-, left in engine compartment
• 2 - Relay box on onboard supply control unit -J681-, -J99-, -J9-, -J4-, -J59-, -J730-, -J729-, -J689-, in driver's footwell
• 3 - Relay box under dash panel in driver's footwell, -J485-, -J682-, -J13-, -J641-, -J39-, -J17-, -J359-, J496-, -J749-, -J832 -, -J360-

Location of the relay in the switching unit Low

• 1 - Motronic power supply relay -J271- (100), Slot A1
• 1 - Terminal 30 power supply relay -J317- (100), Slot A1
• 2 - Power supply relay 2 Motronic -J670- (100), Slot A2

-J271- for vehicles with petrol engine, -J317- for vehicles with diesel engine.

Location of the relay in the relay box on the onboard power supply control unit, in the driver's footwell

• 1 - Relay 2, terminal 15 power supply -J681- (460), Slot B1
• 2 - Heated exterior mirror relay -J99- (449), Socket B2
• 3 - Heated rear window relay -J9- (53), Socket B5
• 4 - Dual tone horn relay -J4- (449), Socket B6
• 5 - Contact relief relay -J59- (460), Socket B9
• 6 - Relay 2 for double washer pump -J730- (404), Socket B8
• 7 - Relay 1 for double washer pump -J729- (404), Socket B7
• 8 - Not used, Socket B3
• 9 - Relay 2, terminal 30 power supply -J689- (449), Socket B4

The location of the relay in the relay box under the front panel, in the driver's footwell

• 1 - Auxiliary heater operation relay -J485- (449)
• 2 - Not used
• 3 - Terminal 50 power supply relay -J682- (53)
• 4 - Fresh air blower relay -J13- (53)
• 5 - Anti-theft alarm horn relay -J641- (404)
• 5 - Headlight washer relay -J39- (404)
• 6 - Fuel pump relay -J17-
• 7 - Low heat output relay -J359-
• 8 - Relay for auxiliary coolant pump -J496- (404)
• 8 - Auxiliary heater fuel pump relay -J749- (404)
• 8 - Additional fuel pump relay -J832- (404), depending on configuration
• 9 - Relay for high heating output -J360- (53)

Mini relays are installed in pairs in slots 4, 5, 6, and 8.