Operation CHARM: Car repair manuals for everyone.

Relay Box: Application and ID




Relay Identification and Location

Relays Inside the Central Electrical Unit



101-102 Control module, cruise control (4/3)
103 Fuel pump relay (2/23)
104,108 Main headlight relay with bulb malfunction indicator (2/1)
105 Overload relay +X supply (2/30)
106 Overload relay +15 supply (2/31)
107 Overload relay +X supply (2/60)
201 Fog light relay (2/2)
202 Relay, deadlock setting (2/47)
203 Relay, windshield intermittent wiper (2/4)
204 Relay, tailgate intermittent wiper (2/16)
205-206 Relay, central lock and delayed inside lighting (2/7)
207 Speed warning (2/51) or exhaust temp. sensor relay (2/15)
208 Relay, heated rear window and door mirrors (2/44)
210-211 Relay, anti-theft alarm (2/28)
212 Relay, seat belt reminder/key warning (2/5)
213 Front fog lights, bridge (25/9)
214 Relay, heated rear seat (2/43)

If the car is not equipped with a theft alarm,
position 210 is bridged and 211 is unconnected.


Relays Outside the Central Electrical Unit



2/3 DIM-DIP regulator
2/11 Engine cooling fan relay
2/22 A/C relay
2/24 Fan relay, max.
2/32 Main relay fuel system
2/42 Combination relay ABS
2/53 Relay, air pump
7/1 Rear bulb failure warning sensor
K/1 Relay, auto-down power window