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2003 BMW 745Li

2003 BMW 745Li Cooling Fan Relays

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Standard OE Replacement Cooling Fan Relay
Part Number: SIRY777
Guaranteed to Fit
$7.99
Vehicle Fitment
  • 2003 BMW 745Li All Submodels All Engines
Product Details
Notes : Multi-purpose relayProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Quantity Sold : Sold individuallySeries : Standard OE ReplacementWarranty : 3-year or 36,000-mile Standard limited warrantyInterchange Part Number : REPB318201Product Fit : Direct Fit
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Perfect fit and arrived on time as promised which was very important to me
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Product Questions & Answers

Q:Im having problems with my 04 bmw 325i it had 82,000 miles on it nd it's been overheating on me I changed the thermostat, coolant sensor  on lower radiator hose, and top radiator hose also. I noticed my auxiliary fan hasn't turned on could it be a relay ? Show Less
Bamss
A:BEST ANSWERHi Martina, Aside from the relay there may be other factors that causes overheating. I suggest to consult a certified mechanic to pinpoint what other part needs replacement. Show less
Aldrin P.
 
1 Question, 1 AnswerView all Q&As >

Helpful Automotive Resources

P0480 Code: Fan 1 Control Circuit
P0480 Code: Fan 1 Control CircuitIf the engine temperature reaches a certain value (may vary depending on the car’s make and model), the PCM will activate the fan through the cooling fan relay. DTC P0480 will register when the PCM does not receive the proper amount of voltage from the cooling fan control circuit that
Bad Cooling Fan Relay Symptoms
Bad Cooling Fan Relay SymptomsIs the engine running hotter than usual at traffic signals and drive-thru lines or parked and running? Watch your gauge! Is it overheating faster and without warning? The issue may stem from a malfunctioning cooling fan relay, wiring, or the fan itself. .kadence-column_6ab84f-1e > .kt-inside-inner-col{border-top-width:0px;border-right-width:0px;border-bottom-width:0px;border-left-width:0px;}.kadence-column_6ab84f-1e > .kt-inside-inner-col,.kadence-column_6ab84f-1e > .kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kadence-column_6ab84f-1e > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm,
P0481 Code: Fan 2 Control Circuit
P0481 Code: Fan 2 Control CircuitThe code P0481 may be triggered when the PCM detects that the command and the result do not match when it activates the number two cooling fan relay. The algorithms vary. Some systems will have a circuit monitoring the fan output to determine whether the relay is delivering power when