Cannot select ON mode with keyless access, but can select ON mode with the keyless remote touching the engine start/stop switch (2016 2017 2018 2019 2020)

Diagnostic procedure

• 1.

  Keyless Access System Symptom Troubleshooting - Cannot select ON mode with keyless access, but can select ON mode with the keyless remote touching the engine start/stop switch 

Also check for

• Check the No. B4 (40 A), No. B2-6 (30 A)* 1, No. B3-2 (30 A), No. B3-5 (50 A), No. B3-7 (30 A) and the No. B8 (20 A* 1/10 A* 2) fuses in the main under-hood fuse box
• Check the No. C16 (10 A) fuse in the under-hood fuse/relay box
• Check the No. D11 (7.5 A)* 1, No. D13 (7.5 A), No. D18 (10 A), and the No. D21 (20 A) fuses in the driver's under-dash fuse/relay box
• Keyless access/TPMS control unit
• 2-way transceiver
• LF antenna
• Keyless remote
• DC-DC converter* 2
• Low or weak keyless remote battery
• Harness/connections