Specs & OE reference — 12V DC coil; Micro ISO plug-in; 5 terminals; up to 25A switching (Micro Relay A family). Cross-refs for identification only: 0035420219; V23074-A1301-X33; also labeled 0045452905 in some applications. Aftermarket part; confirm by OE/slot.
Function & install — Compatible with W164/X164 lighting as a Daytime Running Light relay in Slot “P” (SAM fuse/relay module); compatible with Sprinter T1N as the Turn Signal/Hazard relay in the instrument-panel fuse box (#1). Typical symptoms: DRL inoperative; indicators stuck, silent, or buzzing.
Complementary items (sold separately) — For Sprinter T1N lighting circuits, the Lighting Control Relay OE 0335453232 is related; vehicles may also use additional Micro ISO relays in adjacent slots (e.g., Multi-Function Relay #1 often labeled 0045452905). Select strictly by OE number and slot chart.
Description
Aftermarket replacement relay that restores reliable operation of lighting and signal circuits when an aged relay causes intermittent or failed DRL or turn signals. Always confirm by OE number and by the vehicle's relay slot map before purchase.
Key SpecificationsCoil: 12 V DC
Type: Micro ISO, plug-in, 5 terminals
Switching capability: up to 25 A (Micro Relay A family)
Cross-reference (for identification): 0035420219; V23074-A1301-X33; may appear as 0045452905 in some applications
Function & InstallationW164/X164 applications: serves as Daytime Running Light relay in Slot “P” of the SAM fuse/relay module.
Sprinter T1N applications: serves as Turn Signal/Hazard relay in the instrument-panel fuse box (#1) under the steering wheel.
Typical fault symptoms: DRL inoperative, indicators/hazards inoperative, stuck on, or buzzing/clicking.
Compatibility (Summary)