Hyundai Elantra (CN7): Body Electrical System / Audio

Components and components location Component Location1. Horn switch2. Horn relay (Engine room compartment)3. Horn (Low pitch)4. Horn (High pitch)5. Clock spring Repair procedures Removal1.

Component Location1. Audio unit2. Center speaker3. Hands-free mic (Built-in overhead console)4. Tweeter speaker5. Glass antenna amplifier 6. Front door speaker 7.

Other information:

Hyundai Elantra (CN7) 2021-2026 Service Manual: Compressor oil

Repair procedures Oil Specification1.The HFC-134a system requires synthetic (PAG) compressor oil whereas the R-12 system requires mineral compressor oil. The two oils must never be mixed.2.Compressor (PAG) oil varies according to compressor model. Be sure to use oil specified for the model of compressor.

Hyundai Elantra (CN7) 2021-2026 Service Manual: Ambient Temperature Sensor

Description and operation DescriptionThe ambient temperature sensor is located at the front of the condenser and detects ambient air temperature. It is a negative type thermistor; resistance will increase with lower temperature, and decrease with higher temperature.

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