AC Relay for Maruti Suzuki Swift — Price, Symptoms & Replacement Guide
Category: AC | Failure Severity: Medium | Replacement Cost in India: ₹300–₹1,500
What is the AC Relay?
An electrical relay that controls power supply to the AC compressor and cooling fan.
How the AC Relay Works
Acts as a switch that receives signals from the AC control unit and allows current to flow to the compressor and fan.
Why the AC Relay is Important
Ensures proper functioning of AC compressor and cooling fan by regulating power supply.
Common Problems with the AC Relay
- Relay failure
- Burnt contacts
- Intermittent connection
Warning Symptoms of a Failing AC Relay
- AC not turning on
- Compressor not engaging
- Intermittent cooling
Common Causes of AC Relay Failure
- Electrical overload
- Heat damage
- Aging components
Impact on Car Performance
AC system becomes non-functional or inconsistent.
DIY Fix Guide — Step by Step
- Check relay in fuse box
- Swap with identical relay
- Inspect for burn marks
Maintenance Tips
- Avoid overloading electrical system
- Regular fuse box inspection
AC Relay Replacement Cost in India
Expect to pay between ₹300 and ₹1,500 for genuine parts plus labour at an authorised Maruti Suzuki workshop. Local garages and aftermarket parts can be 20–40% cheaper but may compromise warranty.
Where to Buy AC Relay Online
Search trusted Indian car-parts retailers like Boodmo, Amazon India and Flipkart for genuine and OEM-grade AC Relay listings.
When to Replace the AC Relay
When AC fails to start or relay shows signs of damage.