C0599 — Brake Booster Control Module Missing Calibration

What Does C0599 Mean?

C0599 is a diagnostic trouble code indicating: Brake Booster Control Module Missing Calibration. This code relates to the chassis system. The vehicle's computer detected a condition outside normal operating parameters and stored this code.

Symptoms of C0599

⚠️ Check Engine Light (MIL) illuminated
⚠️ Brake Booster Control Module Missing Calibration not functioning as expected
⚠️ Related system may be in fail-safe mode
⚠️ ABS or stability control warning light

Common Causes

🔍 Faulty Brake Booster Control Module Missing Calibration
🔍 Wiring or connector issue in Brake Booster Control Module Missing Calibration circuit
🔍 Related mechanical or electrical fault
🔍 ECM/PCM issue (rare)

Frequently Asked Questions

What does C0599 mean?

C0599 indicates: Brake Booster Control Module Missing Calibration. The vehicle's computer has detected that the Brake Booster Control Module Missing Calibration is not operating within its expected parameters and stored this diagnostic trouble code.

Can I drive with code C0599?

Only short distances if absolutely necessary. C0599 affects a critical system and should be diagnosed within a few days to avoid further damage.

How much does it cost to fix C0599?

Repair costs for C0599 typically range from $100 to $400, depending on the root cause. Simple wiring or connector repairs are on the lower end, while component replacement costs more. A proper diagnosis ($80–$150 at most shops) will identify the exact cause before committing to expensive parts.

What To Do Next

Possible Fixes

🔧 Inspect Brake Booster Control Module Missing Calibration and related wiring
🔧 Replace faulty Brake Booster Control Module Missing Calibration

1
Find your vehicle above
Click your make and model for real owner reports and common causes specific to your vehicle.
2
Check for recalls
Go to nhtsa.gov/recalls and enter your VIN. Free repairs if covered.
3
Get a professional diagnosis
A code alone doesn't identify the exact failed part. A diagnostic ($50–$150) pinpoints the root cause.

C0599: Brake Booster Control Module Missing Calibration