Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
Model Identification
1992 BMW M5SECTION Model Identification
A/C-HEATER SYSTEM APPLICATION
| Model Year (Engine) | System |
|---|---|
| 1989-90 (6-Cylinder) | IHKR I (Integrated Heating & Air Conditioning Control, 1st Generation) |
| 1991 (6-Cylinder) | IHKR II (Integrated Heating & Air Conditioning Control, 2nd Generation) |
| 1992-95 (6-Cylinder) | IHKR III (Integrated Heating & Air Conditioning Control, 3rd Generation) |
| 1994-95 (8-Cylinder) | IHKA (Automatic Heating & Air Conditioning Control) |
RENDER: 1.0x
NO RELATED
Recommended Tools & Savings
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Affiliate disclosure: We may earn a commission at no extra cost to you.
When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- β’ You smell fuel, burning insulation, or see smoke.
- β’ Brakes feel soft, pull hard to one side, or make grinding noises.
- β’ The engine overheats, stalls repeatedly, or misfires under load.
- β’ You are missing required tools, torque specs, or safe lifting equipment.
- β’ You are not confident in the next step or safety outcome.