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.
SYS.OK|MANUAL.DB● LIVE
HOMESERVICE MANUALSACURA2015RLXREPAIR AND DIAGNOSIS (SINGLE PAGE)BODY & FRAMEDOOR LOCKSKEYLESS ACCESS CONTROL UNIT - DIAGNOSTICS (EXCEPT HYBRID)
2015 Acura RLX
Keyless Access Control Unit - Diagnostics (Except Hybrid)
2015 Acura RLXSECTION Keyless Access Control Unit - Diagnostics (Except Hybrid)
- DTC Troubleshooting
- DTC B1601
- DTC B1601 (KA/KC model) (2016 2017 2018 2019 2020)
- DTC B1602
- DTC B1602 (KA/KC model) (2016 2017 2018 2019 2020)
- DTC B1627 (KA/KC model) (2016 2017 2018 2019 2020)
- DTC B1632
- DTC B1640
- DTC B1640 (KA/KC model) (2016 2017 2018 2019 2020)
- DTC B1641
- DTC B1641 (KA/KC model) (2016 2017 2018 2019 2020)
- DTC B1645
- DTC B1645 (KA/KC model) (2016 2017 2018 2019 2020)
- DTC B1646
- DTC B1646 (KA/KC model) (2016 2017 2018 2019 2020)
- DTC B1647
- DTC B1647 (KA/KC model) (2016 2017 2018 2019 2020)
- DTC B1648
- DTC B1648 (KA/KC model) (2016 2017 2018 2019 2020)
- DTC B1649
- DTC B1649 (KA/KC model) (2016 2017 2018 2019 2020)
- DTC B1650
- DTC B1650 (KA/KC model) (2016 2017 2018 2019 2020)
- DTC B1651
- DTC B1651 (KA/KC model) (2016 2017 2018 2019 2020)
- DTC B1652
- DTC B1652 (KA/KC model) (2016 2017 2018 2019 2020)
- DTC B1657
- DTC B1658
- DTC B1659
- DTC B1659 (KA/KC model) (2016 2017 2018 2019 2020)
- DTC B1660
- DTC B1660 (KA/KC model) (2016 2017 2018 2019 2020)
- DTC B1663 (2014 2015 2016 2017)
- DTC B1663 (2018 2019 2020)
- DTC B1663 (KA/KC model) (2016 2017)
- DTC B1664 (2014 2015 2016 2017)
- DTC B1664 (2018 2019 2020)
- DTC B1664 (KA/KC model) (2016 2017)
- DTC B1667
- DTC B1668
- DTC U0199 (Keyless Access Control Unit)
- DTC U1280 (Keyless Access Control Unit (KA/KC model)) (2016 2017 2018 2019 2020)
- DTC U1280 (Keyless Access Control Unit)
- DTC U1281 (Keyless Access Control Unit (KA/KC model)) (2016 2017 2018 2019 2020)
- DTC U1281 (Keyless Access Control Unit)
- DTC U128D (Keyless Access Control Unit (KA/KC model)) (2016 2017 2018 2019 2020)
- DTC U128D (Keyless Access Control Unit) (2014 2015)
- How to Information
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:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.