Fluids - Specifications (EMEA)

Brake Fluid

Brake Fluid Hydraulan 406® ESI

Test Item Test Method Typical Properties
pH value 7.7 (50% (m))
Solidification temperature DIN 51583 < -50°C
Boiling temperaqture ASTM D1120 271°C (1,013 hPa)
Flash point ISO 2719 137.5°C
Flammability Derived from Flash point Hardly combustible
Lower explosion limit DIN 51649-1 For liquids not relevant for classification and labelling. The lower explosion point may be 5 - 15°C below the flash point
Upper explosion limit DIN 51649-1 For liquids not relevant for classification and labelling.
Ignition temperature DIN EN ISO/IEC 80079-20-1 222°C
DIN 51794 230°C
Vapour pressure 1 hPa (50°C)
1 hPa (20°C)
Density DIN 51757 1.06 g/cm3 (20°C)
Relative vapour desity (air) >1 (20°C)
Solubility in water Soluble
Self ignition Not self-igniting
Thermal decomposition No decomposition if used as directed
Viscosity, dynamic ASTM D445 7.2 mPa.s (40°C)
Viscosity, kinematic ASTM D445 11.5 mm2/s (23°C)
ASTM D445 6.8 mm2/s (40°C)
Explosion hazard Not explosive
Fire promoting properties Not fire-propagating
Hygroscopy hygroscopic

Coolant G48

Ingredients: Ethyleneglycol (>90%), 2-ethylhexanoic acid, sodium salt (2% - 3%)

Test Item Test Method Typical Properties
Solidification temperature DIN/ISO 3016 < -18°C
Boiling point ASTM D1120 ≥ 165°C
Flash point DIN/EN 22719; ISO 2719 126.5°C
Lower explosion limit 4.9% (V)
Upper explosion limit 14.6% (V)
Ignition temperature DIN 51794 440°C
Vapour pressure 0.2 hPa (20°C)
Density DIN 51757 approx. 1.12 g/cm3 (20°C)
Miscibility with water Miscible in all proportions
Hygroscopy Hygroscopic
Viscosity, kinematic DIN 51562 20 - 30 mm2/s (20°C)

Drive Unit Lubricant KAF 1 (V1.2)

KAF 1.2 (1646886-XX-B) is Tesla high-performance passenger vehicle fluid replacing KAF I (1646886-XX-A), EDF2 (1616951-XX-A), ATF-9 (1106175-XX-A), ATF-212-B (1031106-XX-A) for all passenger vehicle drive unit lubricants. The purpose of this table is to provide engineering specifications for Tesla KAF 1.2 Drive Unit Lubricant. In addition, this serves as a consolidated reference for RMI (repair and maintenance information; aftermarket service) intent checklist of all active Drive Systems Top Level Products, requiring KAF 1.2

Test Item Test Method Typical Properties Requirements (Min. - Max.)
Fluid color ASTM D1500-24 Amber -
Appearance Visual Bright and Clear -
Kinematic Viscosity @ 100°C (cST) ASTM D445-26 6.4 6.1 - 6.7
Kinematic Viscosity @ 40°C (cST) ASTM D445-26 29.5 28.5 - 30.5
Viscosity Index ASTM D2270-24 178 168 - 188
Specific Gravity @ 15°C (g/cm3) ASTM D4052-22 0.84 0.83 - 0.85
Brookfield Viscosity @ -20°C (cP) ASTM D2983-23 730 660 - 780
Pour Point (°C) ASTM D5950-25 -42 -45 - -39
Flash Point (COC) (°C) ASTM D92-24 226 220 - 232
Noack Volatility @250 °C, 2 hrs (% wt) ASTM D5800-21, Procedure B 16.5 15.0 - 18.0
Water Content (ppm) ASTM D6304-25 300 Max. 600
Electrical Conductivity @50 °C (S/cm) IEC 60247:2004 7.2E-11 6.0E-11 - 8.4E-11
Copper Corrosion, 24hr @ 150°C ASTM D130-26 3b < 4a
Calcium, ICP (ppm) ASTM D4951-14 119 107 - 137
Phosphorus, ICP (ppm) ASTM D4951-14 277 249 - 319
Boron, ICP (ppm) ASTM D4951-14 59 50 - 71
Silicon, ICP (ppm) ASTM D4951-14 2 Max. 10
Sulfur, ppm ASTM D6443 1,859 1,673 - 2,138
ISO Cleanliness Code (≥ 4 µm, ≥ 6 µm, and ≥ 14 µm ) ISO 4407:2025 Max. report 19/17/14
Foam, tend./stab, Seq-I (ml) ASTM D892-25 10/0 Max. 50/0
Foam, tend./stab, Seq-2 (ml) ASTM D892-25 20/0 Max. 50/0
Foam, tend./stab, Seq-3 (ml) ASTM D892-25 10/0 Max. 50/0
Total Acid Number (mgKOH/g) ASTM D664-24 1.2 1.0 - 1.5
Compatibility with AEM, HNBR, FKM, motor insulation materials at 150 °C, 1000 hrs ASTM D471-16a Pass -
Fluid Life through DKA Oxidation, ∆KV40 at 175 °C, 192 hrs (%) CEC L-48-00 (B) 12 Max. 15
Fluid Life through DKA Oxidation, ∆KV100 at 175 °C, 192 hrs (%) CEC L-48-00 (B) 10 Max. 12
Fluid Life through DKA Oxidation, ∆TAN at 175 °C, 192 hrs CEC L-48-00 (B) 2.0 1.5 - 2.4
Fluid Life through DKA Oxidation, Sludge Rating at 175 °C, 192 hrs CEC L-48-00 (B) No Sludge No Sludge
Four Ball Wear, 1200 rpm, 75 °C, 40 kg, 1 hr (mm) ASTM D4172-25 0.40 0.36 - 0.45
FZG Scuffing Load Carrying Capacity Test, A10/16.6R/90 (FLS) CEC L-84-02 6 Min. 5
FZG Pitting Test, C/8.3/90/9 (hrs) CEC L-108-19 206 Min. 180
FE-8 Bearing Pitting Test Using CRB 81212, 60 KN, 500 rpm for 24 hrs, 750 rpm for 176 hrs, 100 °C, 0.1 LPM flow rate, 10 micron filter (hrs) DIN 51819-3:2016-12 No Pitting No Pitting

Windshield Washer Fluid

Ingredients: Ethanol, Isopropyl alcohol

Component/Test Item Control parameter/Permissible concentration
Ethanol 1,000 ppm, 1900 mg/m3
Isopropyl alcohol 500 ppm, 1,225 mg/m3
Appearance Liquid
Color Blue
Flash point 27°C
Relative density 0.9 (20°C)
Density 0.8992 g/cm3 (20°C)